The ultimate guide to hiring a web developer in 2021
If you want to stay competitive in 2021, you need a high quality website. Learn how to hire the best possible web developer for your business fast.
Node.js is an open-source cross-platform JavaScript runtime environment that allows developers to easily deploy JavaScript based applications and services. Node.js is built on Chrome's V8 JavaScript engine and can be used to create server-side applications that are secure, scalable, fast and efficient. Node.js Developers have the skills to build secure and performant web applications that can handle large volumes of data in an efficient way.
A Node.js Developer is a skilled programmer with experience in building modern web applications that employ technologies such as Node.js, JavaScript, HTML5, and CSS3. Node.js Developers are responsible for developing server-side web applications, creating user interfaces for websites or web applications, and developing APIs for servers or browsers. These developers also create custom plugins and modules that extend the functionality of existing applications or websites.
Using Freelancer.com to recruit Node.js Developers highly skilled at developing web applications is a great way of getting the job done quickly and efficiently.
Here’s some projects that our expert node.js Developers made real:
If you're searching for a Node.js Developer to join your team, hiring an experienced freelancer on Freelancer.com would be an ideal choice for completing your project quickly and efficiently with high quality results. It takes only minutes to post a project; after that you will be able to connect to potential freelancers who have the skills and experience needed for your projects. Hire a freelancer on Freelancer now!
De 290,891 opiniones, los clientes califican nuestro node.js Developers 4.9 de un total de 5 estrellas.Node.js is an open-source cross-platform JavaScript runtime environment that allows developers to easily deploy JavaScript based applications and services. Node.js is built on Chrome's V8 JavaScript engine and can be used to create server-side applications that are secure, scalable, fast and efficient. Node.js Developers have the skills to build secure and performant web applications that can handle large volumes of data in an efficient way.
A Node.js Developer is a skilled programmer with experience in building modern web applications that employ technologies such as Node.js, JavaScript, HTML5, and CSS3. Node.js Developers are responsible for developing server-side web applications, creating user interfaces for websites or web applications, and developing APIs for servers or browsers. These developers also create custom plugins and modules that extend the functionality of existing applications or websites.
Using Freelancer.com to recruit Node.js Developers highly skilled at developing web applications is a great way of getting the job done quickly and efficiently.
Here’s some projects that our expert node.js Developers made real:
If you're searching for a Node.js Developer to join your team, hiring an experienced freelancer on Freelancer.com would be an ideal choice for completing your project quickly and efficiently with high quality results. It takes only minutes to post a project; after that you will be able to connect to potential freelancers who have the skills and experience needed for your projects. Hire a freelancer on Freelancer now!
De 290,891 opiniones, los clientes califican nuestro node.js Developers 4.9 de un total de 5 estrellas.Tengo una aplicación desarrollada con , Tailwind y shadcn que armé en Firebase Studio. Por ahora todo se almacena en el caché del navegador, así que los datos no se comparten entre dispositivos ni usuarios. Quiero que la información —gestión de usuarios, sus datos personales, historial de actividad y preferencias— quede en una base de datos MySQL accesible desde el backend. Me recomendaron Prisma como ORM y esa es la solución que deseo implementar. Lo que necesito: • Configurar un servidor MySQL (puede ser local o en la nube) y conectarlo al proyecto. • Crear el esquema en Prisma para usuarios, historial y preferencias, con migraciones listas para producción. • Desarrollar las rutas API / handler...
Sentryx — Mobile App + Web Portal for Diagnostics & Spare Parts (ERP + PDFs) 1) Overview Sentryx is an industrial platform composed of: A mobile-first technician app (PWA) to capture photos, identify machines/parts, and create requests. A web portal for spare parts staff and managers to consult everything: requests, machine data, manuals evidence, purchase history and ordering workflow. The platform searches technical PDF manuals and parts catalogs (per customer) using OCR + AI and integrates with any ERP to fetch exact machine data (including park/fleet number) and purchase history/pricing. 2) Users & Roles Technician (Mobile PWA) Identify machine (park number or plate photo) Capture part photo / fault code Get suggested results (manual + page + part number / diagnos...
Buscamos un/a freelance para apoyar la implementación y mantenimiento de nuestros packs de IA en clientes. Trabajamos sobre una infraestructura estándar en VPS (Hostinger) + Docker + Dokploy, y un stack de automatización e IA. Conocimientos necesarios (imprescindibles): • n8n: creación y mantenimiento de workflows, webhooks, credenciales, manejo de errores, logs y buenas prácticas. • Make: escenarios, módulos, routers, parsing de datos y control de ejecución. • APIs / Integraciones: REST, JSON, webhooks, autenticación (API keys, tokens, OAuth cuando aplique), mapeo de datos entre aplicaciones. • Docker: despliegue y operación de servicios (docker-compose), redes, volúmenes, reinicios, actualizaci&oac...
Busco un desarrollador con experiencia en chatbots para WhatsApp Business API. Necesito desarrollar un chatbot que funcione 100% online (en la nube), sin depender de que un computador o celular esté encendido, y que opere 24/7 de forma estable. FUNCIONALIDADES PRINCIPALES: - Respuesta automática a mensajes de texto. - Menús y botones interactivos. - Envío de imágenes. - Envío de archivos PDF. - Envío y recepción de audios. - Flujos conversacionales configurables. - Uso de Webhooks. - Posibilidad de integración futura con otras plataformas. REQUISITOS TÉCNICOS: - Uso de WhatsApp Business API (oficial o proveedor autorizado). - Backend en Node.js o Python. - Despliegue en un servicio cloud (AWS, Google Cloud, Railway, R...
Cuento con un sistema tipo SaaS ya desarrollado y necesito llevarlo a producción para poder ofrecerlo a diferentes empresas y clientes finales. El código está listo, pero aún falta ajustar la infraestructura, asegurar la escalabilidad y, sobre todo, dejar operativa la funcionalidad de Administración de usuarios, ya que será el núcleo para crear, editar y controlar los accesos de cada compañía que contrate el servicio. Lo que espero de tu parte es una auditoría rápida del estado actual, la preparación del entorno cloud (puede ser AWS, GCP, Azure o el que mejor se adapte al stack existente) y la puesta en marcha de despliegues continuos. Me interesa que automatices todo lo posible – desde la base de da...
Busco dev para crear un juego de 8 Ball Pool competitivo donde cada partida dependa únicamente de la destreza de los jugadores: sin azar, sin bots ni scripts de ayuda. Necesito un partner técnico que materialice todo el ecosistema, desde las apps hasta la operación diaria. todo el juego tiene que estar en ESPANOL principalmente El proyecto abarca dos frentes principales: 1. Aplicación móvil • Android y iOS nativas o en motor multiplataforma (Unity, Unreal, Godot, etc.). • Modo multijugador en tiempo real con emparejamiento justo y baja latencia. • Billetera interna con recargas y retiros usando nuestra moneda virtual; las recargas se harán con tarjetas de crédito/débito mediante pasarela PCI-compliant. ...
Necesito una plataforma tipo Webtoon diseñada desde cero, sin WordPress ni plantillas, para lectura en scroll vertical. El proyecto debe cubrir tanto la parte de usuario final como las herramientas internas de gestión. Alcance funcional Los tres roles principales —Readers, Authors y Admins— deben estar completamente operativos. Para los lectores quiero que puedan marcar capítulos como favoritos, dejar comentarios y puntuar lo que leen. Los autores han de disponer de borradores de capítulos, estadísticas de ingresos y un espacio de interacción con la comunidad. El sistema de monedas/créditos permitirá a los usuarios adquirir capítulos según configuraciones que definiré durante el desarrollo. El pane...
I have a Siemens IOT2040 already running Node-RED and two flow-meters that expose their readings over Modbus registers. I need a clean flow that polls those two devices, keeps the register map exactly as it is, and republishes the same data over Modbus TCP so a Crimson-based PLC on the other side can read it without extra parsing or scaling. There is no data pre-processing involved: whatever the meters expose is what the Crimson PLC must see. All I’m after is a reliable bridge with tidy, documented Node-RED nodes and comments so future edits are easy. Please deliver: • A Node-RED flow export (.json) ready for import on the IOT2040 • A brief README outlining which Serial/TCP settings to change if the network or COM ports move • Remote hand-off support during...
I need help finishing a React-based e-commerce web application within the next seven days. The design files and API documentation are ready; what’s left is turning them into a polished, functional front-end. Here’s the scope you’ll tackle during the one-week sprint: • Wire the React components to the existing REST endpoints • Implement routing and state management so pages load quickly and data stays in sync • Hook up the product listing and search views, the cart flow, checkout, and basic user sign-in/out • Apply the provided styles and ensure the layout remains responsive down to mobile screens • Hand over clean, well-commented code in a Git repo as the final deliverable I’m looking for someone comfortable with React Router, Con...
I already have two live avatars that mirror real people as they speak to one another, yet the current pipeline adds several seconds of lag. I need your help driving total end-to-end latency (mouth movement, facial animation, and generated voice) down to a hard ceiling of one second while keeping everything completely self-hosted—no paid APIs or usage-based services. The finished solution must plug straight into my existing platform and remain free for the public to use. You will begin by profiling the present stack, spotting where frames or audio buffers pile up, then redesign the generation and streaming loop so that speech-to-text, text-to-speech, facial blend-shape synthesis, and video compositing all run in near real time. GPU acceleration, WebRTC, low-level ffmpeg calls, on-dev...
I need a secure, web-based panel that lets users liquidate their crypto directly into Indian Rupees. The flow is straightforward: a visitor creates an account with an email-and-password signup, checks the live conversion rate for the supported coins, chooses the amount to sell, confirms, and then reviews the completed order in a personal transaction log. Core requirements • Web interface only—no mobile client at this stage. • Real-time price feed so every quote shown and every sell order reflects the current market. • Simple user account area where people can update profile details and see an at-a-glance balance. • Transaction history page that records date, coin, INR value, status and reference ID. Technical notes You are free to pick the back-end...
Saya ingin menghadirkan sebuah platform freelance berbasis web—dan idealnya juga mobile-friendly—yang secara mulus menghubungkan para profesional dengan klien untuk proyek lepas. Fokus pertama saya adalah menyediakan sistem ulasan dan peringkat yang transparan sehingga kedua belah pihak dapat menilai kinerja, keandalan, dan kualitas hasil kerja secara adil. Ruang lingkup awal meliputi: • Desain arsitektur akun ganda (profesional & klien) lengkap dengan profil portofolio. • Modul posting proyek, penawaran, dan percakapan real-time. • Implementasi penuh sistem ulasan & rating bintang, termasuk logika verifikasi agar hanya pengguna yang terlibat transaksi dapat memberi ulasan. • Dashboard admin dasar untuk moderasi konten, meninjau laporan, serta...
The price: 40 euro Time: ASAP. I am seeking a mobile app developer who can enhance our mobile app. I think it was developed by React Native. You will polish our mobile app's 3-5 screens based on my requirements and should keep our logo theme color. Let's discuss in detail after reviewing your bids. Please start your bid with "I am ready to enhance your mobile app screens."
Looking for Expert Team to Build FULL CUSTOM Mobile App (NO Agora / NO 3rd-Party SDK) Hello Freelancers, We are looking for a highly experienced mobile app development team or individual to build a large-scale FULL CUSTOM real-time communication platform. Important: This project must be developed using FULL CUSTOM technology. No Agora No Twilio No third-party calling or messaging SDK No ready-made WebRTC SaaS platforms All signaling, media handling, backend logic, scaling, and security must be implemented from scratch. Only expert-level developers should apply. Core Features (Full Custom System) Video & Voice Communication Video Call (1-to-1 and Group) Voice Call (1-to-1 and Group) Screen sharing during calls Meeting system with host and participant controls (similar to Zoom)...
I want to create a professional and fully functional website for a football academy. The website should represent the academy’s identity and provide complete information about its vision, training programs, coaches, and facilities. The homepage should clearly introduce the academy and guide users to important sections such as registrations and trials. The website must include an online player registration and trial application system, where players can submit their details directly. It should also support secure online payments for registrations, trials, and academy fees. An admin panel is required to manage registrations, payments, and website content easily. Overall, the website should be modern, mobile-responsive, secure, and easy to use, serving both as an informational platfor...
I want to streamline two pillars of my customer journey through the WhatsApp Business API: end-to-end order management and secure phone verification. On the order side, the flow should cover placement, tracking, and final confirmation without requiring any manual intervention from my team. Customers need to see real-time updates, and the system must write each step back to my existing database (REST endpoint available; documentation ready). For phone verification, the system should automatically send a code, listen for the reply, validate it, and return the result to my app. No human action should be necessary once the user responds. Acceptance criteria • Single WhatsApp number handles both processes concurrently without collisions • Clear, commented code (Python, Node, or...
I need a secure, browser-based accounting platform designed for professional accountants. The system must live entirely in the cloud, offer multi-company ledger management, intuitive journal entry screens, adjustable reporting periods, drill-down financial statements, and a full audit trail. Seamless, automated integrations with major Banking systems are critical so statements can be pulled in real time and reconciled quickly. Likewise, the platform must connect to common Payroll systems, posting payroll journals without CSV uploads or manual data entry. I’m happy with any modern web stack—Laravel, Django, Node.js, or similar—so long as it is container-friendly and can be deployed on AWS, Azure, or Google Cloud. Role-based access, two-factor authentication, and encryp...
I need a secure, browser-based accounting platform designed for professional accountants. The system must live entirely in the cloud, offer multi-company ledger management, intuitive journal entry screens, adjustable reporting periods, drill-down financial statements, and a full audit trail. Seamless, automated integrations with major Banking systems are critical so statements can be pulled in real time and reconciled quickly. Likewise, the platform must connect to common Payroll systems, posting payroll journals without CSV uploads or manual data entry. I’m happy with any modern web stack—Laravel, Django, Node.js, or similar—so long as it is container-friendly and can be deployed on AWS, Azure, or Google Cloud. Role-based access, two-factor authentication, and encryp...
I have a Base44 application that is already coded for the web and I want it running on my own virtual private server. The VPS is up, secured, and ready—what’s missing is the actual deployment. Here’s what I need to happen: clone or upload the current codebase to the server, install any required dependencies, configure environment variables, link up the database and storage locations I specify, and then expose the app at my domain with an SSL certificate in place. Once everything is live, a short, clear README or set of notes on the steps you took will help me maintain future updates without guesswork. Acceptance criteria • Application loads over HTTPS at the domain I provide. • All existing features work exactly as they do in my local build. • Deplo...
Project Description: We are looking for a skilled developer to build a modern, fast, and responsive website for our platform. We are open to development in WordPress, React, Node.js, or similar modern frameworks, depending on what best suits performance and scalability. Reference Websites (Design & Experience Inspiration): Requirements: Clean modern UI/UX similar to reference websites Fully responsive design Fast loading and SEO-friendly structure Contact/lead forms integration Easy content management Basic security setup
I’m building a nonprofit smart-locker network and need a developer to stand up the entire backend plus a lightweight web dashboard. The lockers will be opened only after a biometric match—ideally fingerprint or facial recognition—so the API you create must handle secure enrollment, matching, and audit logging without ever storing conventional IDs, phone numbers, or payment data. Core requirements • RESTful (or GraphQL) API hosted on AWS, with a clean data model for lockers, users, and biometric templates • Biometric logic that can accept fingerprint or facial recognition data, hash it securely, and return match / no-match results in under two seconds • Automatic locker assignment, occupancy tracking, and remote release commands, exposed through a sim...
Technical Specifications: Financial RAG & DRM Platform This document details the technical requirements for the development of an advanced financial data visualization and analysis platform with DRM protection and AI integration. The goal is to obtain a breakdown of costs and execution times based on the milestones presented here. Note: The platform must support a multi-language interface, allowing users to toggle between English and Spanish for navigation and system menus. Table of Contents 1. Frontend Architecture and Interface (SPA) 2. Backend, Infrastructure, and Data Pipeline 3. Security and DRM (Digital Rights Management) 4. Semantic Engine and AI Integration 5. Monetization and Ad Management 6. Development Plan for Quoting (Milestones) 7. Annex: Classification Logic and Nomencl...
I am looking for a senior developer to build a high-performance automation system for an appointment scheduling portal. The project requires a deep understanding of browser automation and media handling. Key Workflow: Data Collection Portal: Develop or integrate a secondary portal to collect client passport data and a set of 80-90 face-liveness video clips. Media Stream Handling: The automation must use these pre-recorded clips to fulfill the live verification step on the main portal. High-Speed Execution: The system must navigate, verify, and complete the booking within a 5-second window once a slot appears. Anti-Bot Mitigation: Must handle advanced bot detection systems (Cloudflare/Akamai) using unique browser profiles and proxy rotation. Technical Requirements: Expertise in WebRT...
We are looking for an experienced React.js and Node.js developer (Full Time Freelancer, not an Agency or Part Time freelancer) to develop and integrate APIs for our web application. The developer will be responsible for creating secure, scalable, and well-documented APIs and connecting them with third-party services. This project involves backend API development, third-party service integration, and frontend API consumption where required. ✅ Responsibilities: Develop REST APIs using Node.js and Integrate third-party APIs / external services Connect APIs with React.js frontend Implement authentication systems (JWT, OAuth, API Keys, etc.) Handle data validation, error handling, and performance optimization Write clean and maintainable code Provide API documentation (Postman / Swagger pref...
Senior Automation Engineer for Traffic Simulation & Referrer Spoofing I am looking for a specialized Automation/Growth Engineer to build a custom Traffic Orchestration System. The goal is to simulate "Viral" traffic spikes to specific URLs to test search engine ranking signals. The Technical Challenge: This is not a simple headless browser task. You must solve the problem of taking high-volume, raw human traffic (via Pop-Under/PPV APIs) and "cleaning" it through a Bridge/Redirect layer to spoof specific social referrers while maintaining session integrity. Core Deliverables: - Referrer Bridge: Build a script/server that receives raw hits and uses a "Double Meta Refresh" or similar logic to spoof (e.g., masking traffic to appear as if it's coming f...
I need a blazing-fast, fully responsive online store built with and Tailwind CSS. Use whichever backend stack—Node.js or Python—helps you move quickest, pairing it with either PostgreSQL or MongoDB for data storage. The project must deploy cleanly on Vercel (Netlify is fine too) with seamless CI/CD. Core requirements • Server-side rendering plus rich Schema Markup so products surface on Google immediately. • Image delivery through Cloudinary with automatic compression and responsive breakpoints. • Secure checkout via Razorpay or Stripe, covering the full order lifecycle—cart, payment, confirmation, refunds. • Google Analytics 4 events for product views, add-to-cart, checkout start, and purchase. • An admin panel to add and edit product...
I need a full-stack developer to build a website in Node.js that cleanly presents three core areas—business listings, a blog section, and a product showcase—supported by a secure admin panel. The admin area must let me create, update, and archive content for each of those modules using a straightforward email-and-password login flow. Visual direction is modern and minimalist: lots of white space, clear typography, subtle accents, and a layout that feels snappy on both desktop and mobile. I’m happy for you to pick the most suitable Node.js framework (Express, Nest, Next, etc.) and database, as long as the code is modular and easy for another developer to pick up later on. Key deliverables: • Responsive public site with the three content sections wired to dynam...
I need an OpenAlgo environment wired up to Kite Connect so the system can place and manage an options straddle on the Indian markets with an integrated delta hedge. The core logic is already outlined—I simply want it coded, tested, and ready to push live. Here’s the flow I have in mind: • At a scheduled entry time the program selects the ATM call and put, and th corresponding predefined hedges, fires simultaneous market orders through Kite, and records the positions. • The delta hedge continuously checks net delta and sends offsetting futures orders whenever the threshold I set is breached. • Stop-loss, profit-target, and end-of-day square-off rules must sit server-side to survive a local outage. • All trades, greeks, and P&L should stream to a li...
I’m looking for a developer who can build a social-networking web application from scratch. The core idea is to let users create profiles, post updates, follow friends, and exchange private messages—nothing overly complex at first, but the foundations should be solid enough to grow. Here’s what I need delivered: • A responsive front end (React, Vue, or similar) with clean, modern UI components for feed, profile, and messaging. • A secure back end (Node.js, Django, or comparable framework) that exposes RESTful endpoints and handles authentication, user relationships, and real-time notifications. • A lightweight admin panel to moderate content and manage users. • Deployment scripts or documentation for hosting on a mainstream cloud platform (AWS, ...
My service company relies on SupplyPro for job intake and Housecall Pro for field operations. To eliminate double-entry, I need a lightweight interface that pulls new or updated Job details and Scheduling data from SupplyPro every day and posts them into Housecall Pro through their public API. Scope • Build or configure a script, micro-service, or low-maintenance middleware that can be scheduled to run daily. • Map SupplyPro fields to the corresponding objects in Housecall Pro—job name, description, appointment date/time, technician notes, and any other essentials we identify together. • Handle basic data-format compatibility so nothing breaks if SupplyPro formats dates, phone numbers, or addresses differently. • Provide clear, commented source code plus ...
I need to move my live React-based website from its current host to a new server and want the transition to be completely seamless for users. The job covers copying the full codebase or production build, recreating environment variables, configuring Node.js and a web server such as Nginx or Apache on the destination machine, migrating SSL, pointing DNS to the new IP, and confirming that every page, route, and API call works exactly as before. Deliverables • Site running flawlessly on the new server, accessible over HTTPS • Step-by-step documentation of the migration and any configuration changes • Quick rollback or recovery plan in case we need to revert I will open a low-traffic window for the switchover so downtime stays near zero. Let me know what access or prelim...
The idea Implement an API whose goal is to produce routes that are: - 100% drivable (Directed & Drivable) - Truly diverse (not just different geometry) - Geometrically stable, with no stitching issues or incorrect direction reversals - Close in performance and behavior to Google Maps / Waze (very important) What I’m specifically looking for I’m looking for a developer who understands road networks as real graphs, not just as lines drawn on a map. The right person must be comfortable with: - Directed graphs - One-way roads & carriageways - Edge-based diversity - Geometry correctness Current required tasks (very important) Implement a single API endpoint that returns multiple routes: 1 - The natural route (Google/Waze-like): - Fastest / shortest path - Acts a...
Overview I’m launching a ride-hailing app (Uber-style) focused on London. This is an MVP, not a massive rebuild of Uber. I am looking for an experienced mobile app developer or small team who has already built ride-hailing / taxi / delivery apps (or very similar). Scope of Work (MVP) Rider App (iOS + Android) - User registration & login - Book a ride (pickup & drop-off) - Real-time driver tracking (GPS) - Fare estimate - Payment integration (Stripe / cash option) - Trip history - Ratings Driver App (iOS + Android) - Driver registration & profile - Accept / reject ride requests - Live navigation (Google Maps) - Earnings summary - Trip history - Ratings Admin Panel (Web) - Manage riders & drivers - View trips & earnings - Set commission / subscription pricing - Basi...
I own a garage website currently sitting on my GoDaddy hosting. The code base is Custom HTML/CSS and, unfortunately, the original developer is now charging extortionate fees while keeping hold of the files and database. I need a skilled web developer who can: • Scrape or export every line of code, text, and image from the live site • Re-create the database so I regain full control of customer bookings and quotations • Deliver an enhanced design—fresh look, modern UI, fully mobile responsive • Add a dedicated HGV calendar so lorry MOT slots can be managed separately from standard vehicle work • Integrate Elavon for secure online payments alongside our existing booking and quoting flow The current system already lets customers book repairs and request...
I already have a working integration file from my gaming website and now want a Telegram bot wrapped around it. The core of the job is to turn that file into a smooth chat-based experience where a user can: • open a brand-new account • log in and retrieve their session • make a deposit through the existing payment flow • call up balance, game stats or any other info the site normally shows All endpoints and parameters are defined; you just need to plug them into a Telegram Bot API build, handle the usual checks (input validation, error messages, session tokens) and push back responses in a clean, user-friendly format. I will hand over: – the full integration script with endpoint references – test credentials and a staging bot token – a s...
I’m ready to launch a full-featured social networking web application and need a developer who can take it from concept to production. The core experience revolves around three must-have features: rich user profiles, a real-time messaging system, and an engaging activity feed that keeps everyone up to date on posts, likes, and comments. The site has to be entirely browser-based, mobile-responsive, and built with clean, well-documented code. I’m open to the modern stack you prefer—whether that’s React or Vue on the front end, a Node/Express, Django, or Laravel backend, and a solid relational or NoSQL database—so long as it scales, is secure, and performs smoothly under load. Deliverables I expect: • Wireframes or a clickable prototype to confirm UX...
Quero lançar uma pequena rede social voltada exclusivamente para lazer. O objetivo inicial é bem enxuto: disponibilizar um espaço onde os usuários possam trocar mensagens diretas em tempo real, de forma simples e intuitiva, tanto no desktop quanto no mobile. Escopo que preciso neste primeiro momento: • Tela de cadastro/login com autenticação básica (e-mail ou telefone). • Lista de contatos adicionados e busca simples de usuários. • Janela de chat bilateral com histórico armazenado em banco de dados. • Notificações de novas mensagens (push ou web). • Painel administrativo mínimo para moderação e métricas essenciais. Tecnologias ficam a seu critério, cont...
Please Read Carefully Before Applying It does not matter whether you consider yourself a “vibe coder” or a traditional software engineer we accept both here. What matters is whether you can make this system work reliably at scale. We operate a production scraper that processes 500+ leaderboard sites per hour. All sites we scrape are leaderboards, but no two sites are the same. This is not a basic scraper. What Makes This Scraper Different The leaderboards we scrape vary heavily in structure and behavior: Dynamic buttons, tabs, and switchers JavaScript-rendered content Hybrid navigation (UI interaction + background API calls) Tables, card layouts, podium layouts, or combinations of all three Masked usernames and inconsistent rank formats Different ordering of wager / prize data ...
PROJECT: AI-POWERED CONVERSATIONAL DOCUMENT CLOUD ACCESSIBLE VIA WHATSAPP 1. Overview The project consists of creating an intelligent document cloud, accessible primarily through WhatsApp, where users can ask anything related to the company (machines, documentation, spare parts, regulations, internal data, etc.), and the AI automatically returns the correct information, either as a text response or by delivering the exact PDF document required. This is not a traditional app and not a simple chatbot. It is the living memory of the company, organized in the cloud and accessed conversationally. 2. Entry Point: WhatsApp WhatsApp is the only access channel. The phone number identifies the user. There are no usernames or passwords. The system automatically recognizes: The phone number T...
I’m putting the finishing touches on a revenue-focused dApp running on BNB Smart Chain and need a full-stack Web3 specialist who can take ownership of both Solidity contracts and a front end over the next three months. What I still need: • Fresh smart contracts for a multi-level referral engine that automatically promotes users through tiered levels, plus staking/vesting logic, a level-gated NFT mint function, and an ATA utility token. • Seamless integration of those contracts into my existing TypeScript/ codebase using Wagmi ( or are fine substitutes), including wallet connection and real-time state updates. • A sweep of the current front end to squash bugs, fill missing features, and polish UI/UX and transaction handling so users enjoy a smooth, low-friction f...
I need a programmer who can work on both the front-end and back-end using Flutter & Node.js. Responsibilities include: adding images and videos to the server; adding a map with country and city selection; and adding a "success" screen.
We are launching a gamified, project-based platform that empowers teams to solve environmental, social, and economic challengese. To move from concept to scalable reality, we hands-on AI project an architect who can help us implement our AI strategy. The ideal resource will be a MEAN stack/Python developer. You will be helping us create and implement the following: • An adoption roadmap that ties specific AI capabilities to each stage of our workflow and project milestones, showing where automation, prediction, or generative content delivers the most value. • A reasoned “why this, not that” selection of tools—think Hugging Face transformers versus OpenAI GPT-4, TensorFlow or PyTorch for model training, spaCy for NLP, Vision APIs for image tasks—plus ra...
We are looking for a skilled Full-Stack Developer to help diagnose and resolve bugs in a baby clothing designer app currently in closed testing, built with React and Node.js and wrapped using Capacitor for mobile deployment. The application is maintained in Replit. This is an existing app with a defined feature set. The focus of this role is on debugging front-end and back-end issues, improving performance and stability, resolving Capacitor-related issues including builds, plugins, and mobile behavior, and polishing the app in preparation for broader release. You will work directly with the product owner and be provided clear reproduction steps and priorities. Experience with React, Node.js, Capacitor, and comfort working in Replit is important.
Hi! I’m looking to build a complete Rocket League boosting website from scratch, not just a basic theme website. Main goal: A modern dark esports-style website with a full advanced boosting order system. Core features required: 1. Advanced Boosting Calculator * Select current rank and desired rank * Select queue (1v1 / 2v2 / 3v3) * Solo Boost or Duo Queue * Platform selection (PC / PlayStation / Xbox) * Optional extras (stream option, offline mode, VIP priority, specific booster, express delivery, etc.) * Live price updates instantly based on selections * Promo code system 2. Order Flow * Right-side live summary panel * Secure checkout (Stripe required, PayPal optional) * Order confirmation page after payment * Contact via Discord as main communication 3. Website Pages * Home...
I need a Zepto-style quick-commerce application built for both iOS and Android. A shared codebase such as Flutter or React Native is fine, provided each store’s guidelines are fully respected. Core flow • Sign-up / login (phone, email, social) • Dynamic product catalogue with search, filters and real-time pricing • Cart, checkout and seamless order processing Critical integrations • Payment gateway for cards, UPI and wallets • Live link to our inventory management system (API or webhooks) • Automatic order dispatch to a third-party delivery partner with status updates returned to the app Deliverables 1. Pixel-perfect UI that follows modern quick-commerce patterns 2. Secure backend (Node.js, Laravel, Firebase Cloud Functions—o...
Senior Full-Stack Engineer (Python/FastAPI + React) – Secure Platform MVP Overview I am looking for a senior full-stack engineer to build a secure, authentication-heavy web platform MVP. The project involves: - User authentication & verification - Role-based access control - Relationship-based data modeling - Private content access - Secure cloud deployment Product details will be shared after NDA and shortlisting. Required Tech Stack (Mandatory) Backend Python + FastAPI PostgreSQL (relational modeling) Redis (caching, rate limiting, OTP/session handling) JWT authentication (access + refresh tokens) Async/background task processing (Celery or equivalent) Frontend React + TypeScript preferred Tailwind CSS or similar utility-first styling Infrastructure AWS (Light...
I need a programmer for the Node.js backend and AR so that the image moves in front of the camera. We also need to upload the image to the server, create a map of its coordinates, track its current location, and monitor the number of viewers, among other things we will discuss. The application was built in Flutter, and the backend is in Node.js. The final price for this entire project is only $550.
This is NOT a full-time role and NOT an hourly contract. We are a small, delivery-focused technology consultancy working on short-term engineering projects (MVPs, internal tools, automation, frontend/backend work). We are looking for referral partners who already speak with founders, recruiters, or operations teams and can refer relevant tech projects to us. How this works You introduce a potential client who needs tech delivery We handle all scoping, delivery, and execution You earn 15%–25% commission on every converted deal Commission is paid per invoice after client payment No cap on earnings This is a good fit if You already talk to startup founders, recruiters, or hiring managers You have referred or closed services deals before (IT, dev, consulting, etc.) You prefer...
Project Overview The project is an e-commerce website called Souq American. The platform is already developed locally and we are now preparing it for production deployment. Current Technology Stack Frontend: Angular Backend: Java with Spring / Spring Boot (REST APIs) Database: MySQL Cloud Provider: Amazon AWS Containers: Docker CI/CD: Jenkins Version Control: Git / GitHub Current Status Frontend and backend applications already exist APIs are implemented Database schema is designed The main focus now is deployment, infrastructure setup, and automation Main Responsibilities for This Role Understand the existing frontend and backend architecture Assist with deploying the application to AWS (EC2, security groups, environment setup) Containerize frontend and backend using Dock...
I’m building PulseTv, a live-streaming platform, and while I handle most of the core backend work, I need another set of hands to push the project over the finish line on both sides of the stack. Current stack & context • Database: MySQL • Realtime layer: native WebSocket connections for chat-bot hooks and audience messaging • Frontend preference: (React) • Streaming layer still pending: HLS and RTMP What I need from you 1. Frontend – Craft a responsive, clean UI in Next.js. – Set up solid state management (Redux, Zustand, or your preferred option) so chat, viewer counts, and live status stay perfectly in sync. – Wire everything to the existing REST and WebSocket endpoints. 2. Streaming features – Confi...
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