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Contratar Guptapuru304
Top 1% on Freelancer.com | 200+ Clients | 8+ Years of Experience | Proven Record of Top-Rated Results End-to-End Expert in AI-First Product Development, Automation, Web Platforms & Intelligent Systems ⚡⚡ All-in-One Solution Provider ⚡⚡ AI, LLMs, RAG Systems, Web Development, Automation, Data Mining, n8n Workflows,...Top 1% on Freelancer.com | 200+ Clients | 8+ Years of Experience | Proven Record of Top-Rated Results End-to-End Expert in AI-First Product Development, Automation, Web Platforms & Intelligent Systems ⚡⚡ All-in-One Solution Provider ⚡⚡ AI, LLMs, RAG Systems, Web Development, Automation, Data Mining, n8n Workflows, and Scalable Applications ⚡ Goals & Motivation - Customer-Centric Delivery: Outcomes designed to meet real-world needs and exceed expectations - AI-First Thinking: Architecting modern products around intelligence, adaptability, and automation - Uncompromised Quality: Robust, scalable, maintainable engineering — every time - Transparent Collaboration: Build trust through clarity, ownership, and iteration - Value-Driven Pricing: Competitive rates without compromising on execution ⚡ AI & LLM Integration - Building intelligent assistants and AI-native UIs using OpenAI, Claude, and open-source LLMs - Implementing Retrieval-Augmented Generation (RAG) systems for real-time, context-aware knowledge retrieval - Building secure and private LLM endpoints using FastAPI + Vector DBs (Pinecone, Weaviate, Qdrant) ⚡ Automation & Workflows - Advanced n8n workflows for event-driven automation and SaaS orchestration - Business logic pipelines, ETL processes, and intelligent job routing ⚡ Full-Stack Development - Web apps using Next.js, React, and Tailwind - Backend APIs using Django, Flask, FastAPI, Laravel ⚡ API, Auth, and Integrations - REST/GraphQL APIs, OAuth2, and secure integrations with Stripe, Slack, HubSpot, Notion, Firebase, and more ⚡ Data Mining & Intelligence - Web scraping, enrichment, lead gen automation, and structured data pipelines - ML-driven classification, anomaly detection, clustering, and recommender systems using scikit-learn and HuggingFace Transformers ⚡ AI-Enabled SaaS & DevOps - Cloud-native architecture on GCP/AWS - Production-grade deployment with Docker, Kubernetes, CI/CD, and observability Let's build something intelligent, scalable, and impactful. -> Ready to start? Drop a message and let's chat. menos -
Contratar urrehman48
Welcome! Thanks for stopping by — I'm Khalil U., a seasoned Full-Stack Web & Mobile Developer with 7+ years of experience delivering responsive, secure, and scalable digital solutions. I specialize in modern web platforms, Flutter mobile apps, and custom backend systems built for performance and usability. Web...Welcome! Thanks for stopping by — I'm Khalil U., a seasoned Full-Stack Web & Mobile Developer with 7+ years of experience delivering responsive, secure, and scalable digital solutions. I specialize in modern web platforms, Flutter mobile apps, and custom backend systems built for performance and usability. Web Development Frontend: HTML5, CSS3, JavaScript (ES6+), Tailwind CSS, Bootstrap Frameworks: React.js, Next.js, Vue.js, Nuxt.js, Angular.js CMS & E-Commerce: WordPress, Shopify, WooCommerce UI/UX: Mobile-first, accessible, and optimized user interfaces OAuth Integration: Google, Facebook, Apple logins for secure auth Mobile App Development Tech Stack: Flutter & Dart Cross-platform native apps (iOS & Android) Firebase services: Auth, Firestore, Cloud Storage, Notifications REST & GraphQL API integration Beautiful custom UI with smooth animations Backend Development Languages/Frameworks: Laravel, CodeIgniter, Core PHP, Node.js API Development: RESTful APIs & SOAP-based web services Third-party API integration and automation Authentication: OAuth2, JWT, session-based systems Databases: MySQL, PostgreSQL, MongoDB Payment gateways: Stripe, PayPal, Razorpay UI/UX & Graphic Design Wireframes, prototypes, and intuitive flows Logo design, branding kits, and visual storytelling Tools: Figma, Adobe XD, Canva ☁️ Cloud, Hosting & DevOps Cloud Platforms: Vercel, Firebase, Netlify, AWS, Heroku Version control with Git (GitHub, GitLab, BitBucket) CI/CD pipelines, scalable deployment, and app optimization ✅ Services Offered * Web Design & Development * Flutter Mobile App Development * OAuth & Payment Gateway Integration * Full-Stack Backend Solutions * CRM & Admin Dashboards * UI/UX Design & Branding * E-Commerce Platforms * Cloud Deployment & Maintenance * Database Design & Data Sync Why Work With Me? ✔ 7+ years of real-world development experience ✔ Business-driven and custom-built solutions ✔ Clean, scalable, and future-ready code ✔ Transparent communication & agile delivery ✔ Full support from idea to deployment and beyond About Me I love transforming ideas into digital experiences that look great and work flawlessly. Whether you're launching a mobile app, building a modern website, or developing a custom system, I bring a detail-focused, solution-oriented mindset to every project. Let’s collaborate and build something amazing. Warm regards, Khalil U. menos -
Contratar Rahul7872
At Underscore Technology Private Limited, we use cutting-edge technologies to deliver scalable, user-friendly solutions worldwide. From intuitive mobile apps to comprehensive digital strategies, we bring your ideas to life with precision and dedication. ✔️We Provide: ➡️ Services:- ✅ Website Development ✅ Android &...At Underscore Technology Private Limited, we use cutting-edge technologies to deliver scalable, user-friendly solutions worldwide. From intuitive mobile apps to comprehensive digital strategies, we bring your ideas to life with precision and dedication. ✔️We Provide: ➡️ Services:- ✅ Website Development ✅ Android & IOS App Development ✅ Graphic Design ✅ SEO , SMO , SMM ✅ Content Writing ✅ Server Administrator ➡️ Expertise:- ✅ Website Development : Next.js, React.js ✅ Backend Development : Node js, Express ✅ Database : Mongo DB, SQL, Postgres, Dynamo DB ✅ Mobile App : Kotlin , Swift , ReactNative , Flutter ✅ Graphic Design : Layout Design , Logo , Banner , Flyer , Brochures , Adobe Photoshop , Adobe.xd , Figma ✅ Web Design : PSD to HTML Page , Mobile Responsive Page , HTML , CSS , Bootstrap ✅ Devops: AWS ✅ Hosting : Domain , Hosting , Email , SSL ✔️What We Deliver: ➔ Daily Communication With Quick Replies To Messages ➔ Daily Work Update Report On Worked Things Of That Day ➔ Bug-Free Work With Proper Testing As I Know That Client Is Not Tester ➔ Guaranteed Work ➔ Ongoing Support As Needed Bases ✔️Our Achievements: ⭐ 7+ Years of Industry Experience ⭐ 30+ Expert Developers ⭐ 200+ Projects Completed Worldwide ⭐ Diverse Global Clientele menos -
Contratar rawdaymohamed
I help businesses and entrepreneurs turn complex ideas into high-performance web applications. With a 100% completion rate and five-star feedback, I specialize in building, maintaining, and scaling modern web solutions. Why work with me? ✔ Production Experience: 1 year of hands-on experience maintaining and...I help businesses and entrepreneurs turn complex ideas into high-performance web applications. With a 100% completion rate and five-star feedback, I specialize in building, maintaining, and scaling modern web solutions. Why work with me? ✔ Production Experience: 1 year of hands-on experience maintaining and extending large-scale open-source projects. ✔ Efficiency: Expert at using AI-driven workflows (Copilot/Gemini) to deliver clean, bug-free code faster than traditional timelines. ✔ Full-Cycle Development: From database architecture (MongoDB/PostgreSQL) to responsive UI (React/Next.js). Core Expertise: ✔ Frontend: React.js, Next.js, Tailwind CSS (Design-focused) ✔ Backend: Node.js, Express, API Development & Integration ✔ Database: MongoDB, MySQL I am committed to clear communication and delivering code that actually grows your business. Let’s discuss your project! menos -
Contratar salmanshahid5432
salmanshahid5432 salmanshahid5432
$15 USD / hora
Full Stack Developer Who Builds What ShipsPakistanI have helped founders ship 60+ products. Some are now doing $80k+ MRR. Let's talk about yours. I have been building full stack products for 4 years web apps, mobile, and AI integrations. I do not just write code. I think about your product's growth, your users experience, and your team's ability to maintain what gets...I have helped founders ship 60+ products. Some are now doing $80k+ MRR. Let's talk about yours. I have been building full stack products for 4 years web apps, mobile, and AI integrations. I do not just write code. I think about your product's growth, your users experience, and your team's ability to maintain what gets built. If something is not feasible, I will tell you before you spend a dollar on it and I back that with a 100% refund guarantee if I ever set wrong expectations 𝐌𝐲 𝐒𝐭𝐚𝐭𝐬: 🌟 5 star review streak across all projects 💯 100% Job Success Score on time, on budget 💰 Helped startups reach $80k+ MRR 💸 $50k+ earned across platforms 🏅 4+ years of full stack experience 𝐌𝐲 𝐓𝐨𝐨𝐥𝐤𝐢𝐭: ◾ 𝐅𝐫𝐨𝐧𝐭𝐞𝐧𝐝: React.js, Next.js, Vue.js, TypeScript, Tailwind CSS, Sass/SCSS, Framer, Web Animations, Progressive Web Apps ◾𝐁𝐚𝐜𝐤𝐞𝐧𝐝: Node.js, Express.js, Nest.js, Laravel, Python, REST & GraphQL APIs, MERN Stack ◾ 𝐃𝐚𝐭𝐚𝐛𝐚𝐬𝐞𝐬: MongoDB, MySQL, PostgreSQL, NoSQL, API Integration, CMS platforms ◾ 𝐀𝐈 & 𝐀𝐮𝐭𝐨𝐦𝐚𝐭𝐢𝐨𝐧: LLMs, AI Agents, Generative AI, LLM Integration, Prompt Engineering, NLP, OpenAI APIs, Workflow Automation ◾ 𝐌𝐨𝐛𝐢𝐥𝐞: React Native, Android SDK, Kotlin, Java 𝐖𝐡𝐚𝐭 𝐘𝐨𝐮 𝐰𝐢𝐥𝐥 𝐆𝐞𝐭 𝐖𝐨𝐫𝐤𝐢𝐧𝐠 𝐖𝐢𝐭𝐡 𝐌𝐞: ◾ Responses under 30 minutes unless I am asleep ◾ Code that your future self can actually read and maintain ◾ A straight "no" when something won't work no runaround, no wasted time ◾ A product built around your users, not just your requirements doc 𝐌𝐲 𝐂𝐥𝐢𝐞𝐧𝐭𝐬 𝐒𝐚𝐲: ◾ "Salman is an amazing contractor, bringing a wealth of talent, intelligence, and experience to our team. His communication was superb, and he delivered code of excellent quality." ◾ "Excellent knowledge, willingness to share, and the ability to simplify complex topics." 𝐀𝐛𝐨𝐮𝐭 𝐌𝐞: I hve been building full stack products for 4 years first in house, then independently. Going freelance was not a fallback it was a deliberate move to work closer with founders and actually care about what ships. I have worked across early MVPs, mid stage SaaS builds, and complex AI integrations. I take on fewer projects so I can do each one properly 𝐖𝐞 𝐂𝐚𝐧 𝐁𝐞 𝐀 𝐆𝐨𝐨𝐝 𝐌𝐚𝐭𝐜𝐡 𝐈𝐟: ✅ You need someone who can jump in and contribute from day one ✅ You are building a SaaS, web app, mobile app, or AI powered product ✅ You want AI agents, LLM features, or automation baked into your stack ✅ You are looking for a partner wh will push back when something is not the right call ✅ You need a Chrome extension, web automation tool, or productivity layer on top of an existing app 𝐖𝐞 𝐌𝐢𝐠𝐡𝐭 𝐍𝐨𝐭 𝐁𝐞 𝐀 𝐆𝐨𝐨𝐝 𝐅𝐢𝐭 𝐈𝐟: ❌ You want someone to just execute without any input or questions ❌ Mutual respect isn't something you value ❌ Your product is in the betting or adult entertainment space menos -
Contratar natanr28
I build production-grade software and automations that reduce manual work, improve decision-making, and scale smoothly. From customer-facing web apps to internal dashboards and AI-assisted workflows,, I focus on clean architecture, measurable outcomes, and reliable delivery. What I deliver: - Modern web apps &...I build production-grade software and automations that reduce manual work, improve decision-making, and scale smoothly. From customer-facing web apps to internal dashboards and AI-assisted workflows,, I focus on clean architecture, measurable outcomes, and reliable delivery. What I deliver: - Modern web apps & internal tools your team actually enjoys using - Secure, maintainable NodeJs backends with clean APIs and solid data models - Automation that eliminates busywork (routing, follow-ups, reporting, approvals) - AI-powered expereinces (support assistants, smart intake, content + decision flows) - Documentation + handover so your team can confidently own the system Core Stack: - Frontend: React.js, Next.js, Typescript (plus Vue ; Anular when needed) - Backend: NodeJS (Express / NestJS), C# / .NET core (ASP.NET) - Data: PostgreSQL, SQL Server, MongoDB (Prismar / Entity Framework) - Python: data processing, integrations, orchestration scripts - Automation: n8n, Make.com, Zapier, GoHighLevel - AI: OpenAI API (chat, classification, routing, structured workflows) - Integrations: Slack, Twilio, Notion, Airtable, Google sheets, Discord, Telegram, Landbot Typical wins for clients - Faster support and lead response with 24/7 AI assistance + smart routing - Better visibility with role-based dashboards for ops, billing, and analytics - Fewer errors and smoother ops with event-driven automations across tools - Cleaner scaling with tests, logging/monitoring hooks, and deploy-ready structure How I work - Discover & blueprint: map flows, define metrics, confirm scope - Build in iterations: short milestones, demos, and quick feedback loops - Launch & support: docs, handover, monitoring, and stabilization menos -
Contratar RusianD
Greetings! - Key Skills & Tools: LLM | RAG | Chatbot | Chatgpt | ML Shopify | Wordpress | Ecommerce Three.js | GSAP | Babylon.js | Blender React | Next | Node | Express | Django | FastAPI JavaScript | Typescript | Python HTML5 | CSS3 | Jquery | Bootstrap | Material UI | Tailwind CSS MySQL | PostgreSQL | MongoDB API...Greetings! - Key Skills & Tools: LLM | RAG | Chatbot | Chatgpt | ML Shopify | Wordpress | Ecommerce Three.js | GSAP | Babylon.js | Blender React | Next | Node | Express | Django | FastAPI JavaScript | Typescript | Python HTML5 | CSS3 | Jquery | Bootstrap | Material UI | Tailwind CSS MySQL | PostgreSQL | MongoDB API integration | RESTful APIs | Third-party integrations | Payment Gateway Integration | Stripe | Git | Jira - Who am I? AI integration(LLM, RAG, Chatbot and AI agent) 3D Web(Configuration, Interactive, Game, E-commerce) JavaScript Frameworks(frontend and backend) Let’s start building something amazing together! Many thanks. menos -
Contratar DCODEBOX
- Achievement driven professional with over 18+ years of rich & diverse experience in Project Management, Business Analysis, Application Architecture & Development across many business domains like Banking, Insurance, Data Warehousing, etc. - Expertise in managing the entire project planning & implementation from...- Achievement driven professional with over 18+ years of rich & diverse experience in Project Management, Business Analysis, Application Architecture & Development across many business domains like Banking, Insurance, Data Warehousing, etc. - Expertise in managing the entire project planning & implementation from scope management, to activity sequencing, effort & cost estimation, risk analysis to quality management in line with international guidelines & norms. - Highly skilled in end-to-end process of Business Analysis entailing As- Is / To-Be Analysis, mapping & finalising requirements, documenting functional specifications, determining business scenario and mapping them into solutions. - Experience in managing all phases of the SDLC encompassing requirement analysis, change management, implementation, impact analysis, re-factoring, defect management & deployment. - Extensive IT experience which includes the experience in designing User Interface(UI) applications and professional web applications using Web Technologies like HTML 4/5, XHTML, CSS2/CSS3, JavaScript, jQuery, AJAX, NodeJS, ExpressJS, NestJS, Angular, ReactJS, VueJS, MongoDB, MySQL, Python, Django, PHP, Laravel, Docker Containers, Kubernetes, Cloud Deployments, Cross platform technologies likes ReactNative, NativeScript. Expertise in using source code control systems such as GIT, Github, Azure Repositories. - Expertise in quickly adopt new industry trends and technologies. - Experienced in the process of product analysis, product architecture, comparison and recommendation using internal and external resources as well as making cases for off the shelf solutions versus custom built application. - Proficient in re-engineering the process and improving it to make the business effective and efficient. Have also involved and contributed in converting the requirements into effective business design. menos -
Contratar sumanm596
We are a design-driven technology team helping startups and growing businesses build reliable, scalable, and high-quality digital products. Our work blends clean UI/UX, strong engineering, and modern architecture to create solutions that perform well today and scale effortlessly tomorrow. We believe in clear...We are a design-driven technology team helping startups and growing businesses build reliable, scalable, and high-quality digital products. Our work blends clean UI/UX, strong engineering, and modern architecture to create solutions that perform well today and scale effortlessly tomorrow. We believe in clear communication, clean code, and long-term partnerships—not just project delivery. TECHNOLOGY STACK: Open-source Technologies: Node.js, Angular, React, Next.js, Python, and React Native. AI/ML Proficiency: Adept in AI/ML technologies, including OpenAI, NLP, Whisper, NLLB, LLama2, and more. Cloud Platforms: Proficient in AWS, GCP, and Azure, ensuring flexible deployment options. Database Experience: Hands-on experience with SQL, NoSQL, Time Series, and Graph databases, allowing us to tailor solutions to your specific data management needs We enjoy working with startups, founders, and product teams, supporting them at every stage—from early MVPs to scaled production systems. 📩 Feel free to reach out at any stage of your project. We’re always happy to discuss ideas and help you move forward. menos -
Contratar sergioes
# Roles - Agile project manager / engineering manager / lead developer / developer. # Current availability - Part-time. # Current interests - Software development productivity and good practices for small to mid-sized teams. - Challenging projects and learning new things (any role, including developer). -...# Roles - Agile project manager / engineering manager / lead developer / developer. # Current availability - Part-time. # Current interests - Software development productivity and good practices for small to mid-sized teams. - Challenging projects and learning new things (any role, including developer). - React.js, Angular.js, Nest.js, Express.js, Node.js, MongoDB, cloud (Docker, Kubernetes). - Web3, DeFi, Blockchain, Fintech, Crypto. # Experience - July 2005 - current: Freelancer.com and other markets. Freelance developer. More than 400 projects successfully completed, being one of the top-rated developers. - December 2021 - August 2023: crypto market and modern banking startup. Project manager / engineering manager / technical director directly reporting to the CEO & founders. - March 2017 - May 2020: Power Software Consulting. Lead developer (MEAN stack) for a complex multimedia CMS. - August 2011 - August 2014: MockupScreens.com. Project manager. # Education - 2003-2009 Public University of Spain: Technical Engineer in Telecommunications (B.Sc. Degree equivalent in the USA). # Languages - English: * Writing: native-like. * Speaking: good. - Spanish: native. # Other - I have been using (GNU?/)Linux as my main OS for many years, and I have a preference for open-source software. menos
