Ruby Developers para contratar
Mostrando 39 resultados
Freelancers patrocinados
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Greetings!! Why choose me? An extensive approach, Experience & 24x7 support are the key values. I have an excellent track record. I provide a complete mobile & web development solution with focus on Quality, Performance, Dedication & Customer Satisfaction What do I offer? - Ruby on Rails & Sinatra web development -...Greetings!! Why choose me? An extensive approach, Experience & 24x7 support are the key values. I have an excellent track record. I provide a complete mobile & web development solution with focus on Quality, Performance, Dedication & Customer Satisfaction What do I offer? - Ruby on Rails & Sinatra web development - React JS web development - Django web development - Mobile apps development in Flutter & React Native - iOS, Android, Flutter, React Native & HTML5 apps - eCommerce with spree & Shopify - Unit & Integration testing - Python, C, C++, C# & Ruby development - jQuery, AngularJS, NodeJS - PHP & Wordpress development I give stress only on Quality, 24x7 Support, client satisfaction. I have high experience in development & testing looking forward to serving clients in all environments. I eagerly await to serve you! Regards, Nishant Goel menos
Contratar pluralcode16
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C/C++ programmer with experience in parallel programming using OpenMP/Pthreads and MPI. Bash scripting and any other Linux/Unix tasks are welcome.C/C++ programmer with experience in parallel programming using OpenMP/Pthreads and MPI. Bash scripting and any other Linux/Unix tasks are welcome. menos
Contratar kaloyan13
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Hello, I’m Sushil — a highly skilled expert in graphic design, blockchain development, web platforms, and mobile apps, proudly serving clients on Freelancer.com since 2005. With over 475 successful projects, a 9.9/10 client satisfaction rating, and a 98% job completion rate, I am committed to delivering top-notch...Hello, I’m Sushil — a highly skilled expert in graphic design, blockchain development, web platforms, and mobile apps, proudly serving clients on Freelancer.com since 2005. With over 475 successful projects, a 9.9/10 client satisfaction rating, and a 98% job completion rate, I am committed to delivering top-notch solutions that drive business growth and innovation. What I Bring to Your Project: - Blockchain Mastery: Specialized in creating custom crypto solutions (ERC-20, Bitcoin Core, Polygon, Solana), smart contracts, DEX platforms, NFT marketplaces, and secure wallets. - Full-Stack Development Expertise: From concept to deployment, I craft high-performance web and mobile apps using modern technologies like React, React Native, Node.js, and Flutter — optimized for speed and scalability. - Eye-Catching Designs: Whether it’s a stunning logo, a visually engaging website, or a 3D character for games, I create designs that not only look great but also establish trust and engagement. Tools I Excel In: Adobe Photoshop, Illustrator, Blender, 3DS Max, Maya, React, Node.js, Solidity, Flutter, Ethereum, Solana, and more. Why Clients Choose Me: 19+ Years of Expertise: A proven track record of delivering high-quality, results-driven solutions across a variety of industries. Clear Communication & On-Time Delivery: I pride myself on clear, concise communication, and reliable, professional service. Creative Problem-Solving: No matter the complexity, I approach every project with creativity and precision, ensuring it’s executed to perfection. Free Consultation: I offer a no-obligation consultation to help you define the best strategy for your project, ensuring we’re aligned from the start. Whether you're launching a new product, building a custom blockchain platform, scaling a brand, or developing the next innovative app — I’m here to turn your vision into reality. Let’s collaborate and create something extraordinary — message me today! menos
Contratar technosystem
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Hello, I'm Billy Bryan, a passionate and results-driven Full Stack Web Developer with over a 6 years of experience in building cutting-edge websites and web applications. I specialize in delivering efficient, scalable, and user-friendly digital solutions tailored to your business needs. With a keen eye for detail and...Hello, I'm Billy Bryan, a passionate and results-driven Full Stack Web Developer with over a 6 years of experience in building cutting-edge websites and web applications. I specialize in delivering efficient, scalable, and user-friendly digital solutions tailored to your business needs. With a keen eye for detail and a strong focus on problem-solving, I ensure every project I work on exceeds expectations and drives measurable results. Backend Development ✔️ Python: Flask, Django, RESTful APIs, data processing. ✔️ C#: ASP.NET Core, application development, Azure integrations. ✔️ PHP: Laravel, WordPress, custom CMS solutions. ✔️ SQL & Databases: PostgreSQL, MySQL, Couchbase, TypeORM. Frontend Development ✔️ React.js: Next.js, Remix.js, Astro.js ✔️ JavaScript: Angular, Vue, Vuex, TypeScript, jQuery. ✔️ CSS Frameworks: Bootstrap, Tailwind CSS, SCSS, LESS. ✔️ Responsive Design: HTML5, CSS3, Figma, pixel-perfect, cross-browser compatibility. Tools & Platforms: ✔️ Version Control: Git, GitHub, GitLab, Bitbucket ✔️ Cloud: AWS, Azure, Google Cloud, Couldflare ✔️ DevOps: Docker, CI/CD pipelines, Jenkins. ✔️ Collaboration: Trello, Slack, Jira. What I Offer ✔️ Custom Web Applications: Fully responsive and optimized for performance. ✔️ API Development & Integration: Building and connecting APIs for seamless data exchange. ✔️ Database Design & Optimization: Efficient data models and query performance tuning. ✔️ Migration & Upgrades: Smooth transitions with zero downtime. ✔️ Full-Stack Solutions: From UI/UX design to backend logic and deployment. I'm passionate about turning your ideas into functional, scalable, and visually appealing digital solutions. Whether you need a one-off project or long-term collaboration, I’m here to help. Let's bring your project to life! Let’s discuss your project needs and start building something amazing together. Best regards, Billy Bryan menos
Contratar billybryan98
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I’m an experienced software developer with a strong background in building reliable, efficient, and user-friendly software solutions. Since I'm new to this platform, I’m currently offering my services at a reduced rate, while keeping my commitment to quality, clear communication, and on-time delivery the same. If...I’m an experienced software developer with a strong background in building reliable, efficient, and user-friendly software solutions. Since I'm new to this platform, I’m currently offering my services at a reduced rate, while keeping my commitment to quality, clear communication, and on-time delivery the same. If you’re looking for a developer who takes pride in their work, values collaboration, and delivers results that align with your goals, I’d be excited to help bring your project to life. 💡 Key Expertise: 🤖 AI & Automation — n8n, Power Automate, OpenAI / GPT Workflows 🔗 API Integration — REST, Webhooks, Supabase, Firebase 💻 Frontend — React, Vue.js, Next.js, Tailwind CSS, Flutter ⚙️ Backend — Node.js, Java, Express, PHP ☁️ Cloud & Databases — AWS, Supabase, MySQL, PostgreSQL 🎨 UI/UX & Design — Modern, intuitive, and responsive interfaces Message me for a FREE consultation. Let's make your vision become a reality! menos
Contratar venplura
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Former Nuclear Power Engineer with 10+ years in automation and control systems, transitioning into software development. Focused on Ruby and Ruby on Rails, with a strong engineering mindset and attention to detail. Looking for a Junior Ruby / Ruby on Rails Developer role to grow and contribute to real-world projects.Former Nuclear Power Engineer with 10+ years in automation and control systems, transitioning into software development. Focused on Ruby and Ruby on Rails, with a strong engineering mindset and attention to detail. Looking for a Junior Ruby / Ruby on Rails Developer role to grow and contribute to real-world projects. menos
Contratar ArtmRuby
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cindyviorinar cindyviorinar
$20 USD / hora
Verified Web | Mobile | Desktop App | Chatbot DevIndonesiaI’m a Full-Stack Developer who builds web, mobile, and desktop applications end-to-end — from UI to backend, database, and deployment. I focus on clean, maintainable code, stable releases, and clear communication. What I can help you build • Web apps & dashboards: Next.js/React, responsive UI, admin panels,...I’m a Full-Stack Developer who builds web, mobile, and desktop applications end-to-end — from UI to backend, database, and deployment. I focus on clean, maintainable code, stable releases, and clear communication. What I can help you build • Web apps & dashboards: Next.js/React, responsive UI, admin panels, multi-role systems • Backend & APIs: PHP (Laravel), Python (FastAPI/Django), .NET (C#), REST/GraphQL, webhooks • Mobile apps: Flutter / React Native (or mobile-ready web/PWA when needed) • Desktop apps: Windows desktop tools with .NET (C#), internal utilities, offline workflows • Databases & performance: PostgreSQL/MySQL, migrations, caching, query optimization • Integrations: payments, email/SMS, third-party APIs, authentication, file uploads, reporting/export (CSV/PDF) How I work • Clarify requirements → create a simple plan and milestones • Frequent updates and clean documentation/README • Strong attention to security basics, error handling, and testing where it matters Whether you need an MVP, bug fixes, feature upgrades, or a complete rebuild, I can jump in and deliver a reliable result. menos
Contratar cindyviorinar
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**** SENIOR FULL-STACK DEVELOPER **** ✅ With 10 years of extensive experience in IT Software Development and Project Management, I bring technical expertise to the implementation, operations, and support functions of mission-critical business solutions using IT as a strategic tool. ✅ As an excellent communicator, I...**** SENIOR FULL-STACK DEVELOPER **** ✅ With 10 years of extensive experience in IT Software Development and Project Management, I bring technical expertise to the implementation, operations, and support functions of mission-critical business solutions using IT as a strategic tool. ✅ As an excellent communicator, I leverage both technical and business acumen to effectively engage with client executives and their teams. My advanced analytical skills and in-depth knowledge of the Software Development Life Cycle (SDLC) enable me to deliver high-quality solutions that meet or exceed project timelines and budgetary targets. ✅ Dedicated to continuous improvement and innovation, regularly conducting market research to stay current with the latest industry trends and integrating new technologies into existing systems to enhance efficiency and effectiveness. ✴️ TECHNICAL SKILLS: ▔▔▔▔▔▔▔▔▔▔▔▔ ✅ JavaScript: ReactJS, NextJS, AngularJS, VueJS, NodeJS, ExpressJS, NestJS, TypeScript ✅ Python: Django, Django Rest Framework, FastAPI, Flask ✅ PHP: Laravel, Core PHP ✅ Mobile App Development: React Native, Flutter ✅ Web Design: UI/UX, HTML5, CSS3, Bootstrap, Tailwind CSS, Responsive Design ✅ Server-less Computing: AWS Lambda, EC2, Firebase Functions ✅ Integration: APIs for Facebook, Twitter, Google, Stripe, Payment Gateways, Mailchimp, Stripe Connect, etc. ✅ Version Control: GitHub, BitBucket, GitLab ✴️ PROFESSIONAL HIGHLIGHTS: ▔▔▔▔▔▔▔▔▔▔▔▔ ✔️ Project Management: Expert in various project management methodologies with a proven ability to manage large project teams. ✔️ Technical Expertise: Adept at analyzing information system needs, evaluating end-user requirements, custom designing solutions, and troubleshooting complex systems. ✔️ Quality Assurance: Develop and implement tracking and quality control systems to ensure high standards. ✔️ Market Insight: Conduct market research to stay abreast of technical advancements and integrate new technologies into existing systems. ✴️ WHY CHOOSE ME? ▔▔▔▔▔▔▔▔▔▔▔▔ Client-focused: Your project's success is my top priority. I am committed to delivering solutions that drive your business forward. Collaborative Approach: I work closely with clients to understand their needs and deliver customized solutions. Proven Track Record: Known for high-quality deliverables that meet or exceed expectations. Let's Connect: ▔▔▔▔▔▔▔▔▔▔▔▔ Feel free to reach out if you have any questions or would like to discuss your project further. I'm eager to tackle your project head-on and create something we can both be proud of. Thank you for your time. I look forward to collaborating with you. Best regards, Bhavin Sen menos
Contratar senbhavin
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⭐Web ⭐ Mobile ⭐ Saas ⭐ Wordpress ⭐ Shopify ⭐AI ⭐ Agent Development Hi, I’m Isaiah, a results-driven AI, Web, and Mobile Application Developer with proven experience building scalable, secure, and high-performance systems for startups, SaaS products, and growing businesses. I help clients automate processes, build...⭐Web ⭐ Mobile ⭐ Saas ⭐ Wordpress ⭐ Shopify ⭐AI ⭐ Agent Development Hi, I’m Isaiah, a results-driven AI, Web, and Mobile Application Developer with proven experience building scalable, secure, and high-performance systems for startups, SaaS products, and growing businesses. I help clients automate processes, build intelligent AI systems, and launch production-ready web & mobile applications that deliver real business value - not just code. Core Expertise 🔹 AI Development & AI Agents Design and deploy AI agents, chatbots, RAG systems, NLP pipelines, and automation workflows using OpenAI, LangChain, vector databases, and custom model integrations. Ideal for customer support, internal tools, lead qualification, and decision automation. 🔹 Full-Stack Web Development Build modern, responsive, SEO-friendly web applications including SaaS platforms, dashboards, admin panels, and API-driven systems using React, Next.js, Node.js, TypeScript, Python, and cloud-native architectures. 🔹 Mobile App Development Develop cross-platform iOS & Android apps with Flutter and React Native, focusing on performance, clean UI/UX, backend integration, authentication, payments, and push notifications. 🔹 Automation & API Integrations Create workflow automation, custom scripts, system integrations, and backend services that connect CRMs, ERPs, payment gateways, AI services, and third-party APIs to reduce manual work and scale operations. What You Get Working With Me ✔ Clean, maintainable, production-ready code ✔ Scalable architecture designed for growth ✔ Clear communication and structured delivery ✔ Long-term technical support if needed Whether you need an AI agent, chatbot, SaaS platform, web app, mobile application, or automation system, I bring a problem-solving mindset and execution-focused approach to every project. Let’s turn your idea into a reliable, revenue-generating product. 🔑 Skills & Keywords AI Developer, AI Agent Developer, Chatbot Developer, Machine Learning, NLP, RAG Systems, LangChain, OpenAI API, Automation Engineer, Workflow Automation, Full-Stack Developer, Web Developer, SaaS Developer, Dashboard Development, API Development, Node.js, Python, TypeScript, JavaScript, React, Next.js, Flutter, React Native, Mobile App Developer, Cross-Platform Apps, Firebase, Supabase, SQL, NoSQL, REST API, GraphQL, AWS, Google Cloud, Docker, Stripe, PayPal, Zapier, Make, Webhooks menos
Contratar isaiahs31
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My name is Anthony Munoz, Senior Software Engineer What services can i do for you? - Web3 development - APIs development, App development. - Website development and building - Data Scrapping and Mining - Python development - Linux Admin and Bash development - Database development, mysql, postgresql, mongodb, etc. -...My name is Anthony Munoz, Senior Software Engineer What services can i do for you? - Web3 development - APIs development, App development. - Website development and building - Data Scrapping and Mining - Python development - Linux Admin and Bash development - Database development, mysql, postgresql, mongodb, etc. - AWS services, DevOps - Data Scientist - Jupyter and pandas tools. - Java Development - javaScript Development Technologies Solidity, Flask, Rabbit, IBM IoT, Jupyter Notebook, Amazon IoT, Pandas, Amazon Services, Neupy, Machine Learning, Plotly, Different Databases, Docker, Matlab, Bokeh, JSON - XML, Docker-Compose menos
Contratar dataspro
