Concerned about poor app performance impacting your bottom line? Research indicates that 53% of users will abandon an app if it takes more than three seconds to load. I am a Senior Ruby on Rails developer with a 8 years of experience in web application development, with a deep understanding of the Ruby on Rails framework, I am committed to delivering exceptional results and providing efficient solutions to your projects 𝐌𝐘 𝐏𝐑𝐎𝐅𝐄𝐒𝐒𝐈𝐎𝐍𝐀𝐋 𝐀𝐂𝐇𝐈𝐄𝐕𝐄𝐌𝐄𝐍𝐓𝐒 𝐀𝐑𝐄: 1. Spearheaded the successful delivery and launch of 25 sophisticated Ruby on Rails web applications, ensuring seamless functionality and adherence to client specifications, resulting in high client satisfaction rates 2. Orchestrated performance optimization initiatives, implementing cutting-edge strategies that led to a remarkable 42% reduction in page load times, enhancing user experience and increasing user engagement 3. Guided a multidisciplinary development team in the seamless migration of a complex legacy system to Ruby on Rails, streamlining operations, improving system efficiency, and generating substantial cost savings in maintenance and support 4. Implemented rigorous security protocols and industry best practices, fortifying Ruby on Rails applications against potential cyber threats and reducing the risk of data breaches by a significant 50%, safeguarding sensitive user information 5. Demonstrated active involvement in the Ruby on Rails community by making impactful contributions to open-source projects. Garnered recognition for 3 notable code contributions, widely adopted by the community, and enhancing the overall functionality and reliability of the Ruby on Rails ecosystem 𝐖𝐇𝐀𝐓 𝐌𝐘 𝐂𝐋𝐈𝐄𝐍𝐓𝐒 𝐒𝐀𝐘 𝐀𝐁𝐎𝐔𝐓 𝐌𝐄: ⭐️ «Vladimir delivered exceptional results for our healthcare project. Gotoinc’s expertise in Ruby on Rails development exceeded our expectations. Their attention to detail, adherence to coding best practices, and a strong focus on security ensured the protection of sensitive patient data. Their professionalism, effective communication, and timely delivery were impressive. We look forward to future collaborations» - Sarah, CTO ⭐️ «We are highly satisfied with Gotoinc Team’s work on our e-commerce platform. Their deep knowledge of Ruby on Rails and e-commerce best practices resulted in a robust, scalable, and user-friendly web application. Their optimization techniques improved performance, leading to faster page load times and increased conversions. Their proactive communication and attention to detail made the project a success. We highly recommend the Gotoinc team for e-commerce projects» - Alex, Co-Founder 𝐇𝐎𝐖 𝐓𝐇𝐄 𝐇𝐈𝐑𝐈𝐍𝐆 𝐏𝐑𝐎𝐂𝐄𝐒𝐒 𝐋𝐎𝐎𝐊𝐒 𝐋𝐈𝐊𝐄: There are two options for collaborating with Gotoinc: - Talents-as-a-Service model a dedicated expert(-s) on a subscription basis. - Project-Based Collaboration model we deliver a certain scope or solution in a pre-defined timeline/budget. 𝐇𝐨𝐰 𝐭𝐨 𝐬𝐭𝐚𝐫𝐭: 1. Having an intro, where we identify your request 2. Our team identifies specific Talent or Team for your request 3. We deeply research your request and outline unique collaboration terms 4. Gotoinc presents your unique proposal and negotiates it with You 5. We sign a contract 6. We kick off our ongoing collaboration 💻 𝐑𝐮𝐛𝐲: Ruby, Rails, Sinatra, Padrino, Grape, Sidekiq, Nginx, RSpec, Capybara, Rubocop, Capistrano, Unicorn, Puma, Elastic Search 🔧Databases: PostgreSQL, MySQL, SQLite3, Redis 📊 Web Servers: Apache, Nginx 💻JavaScript JavaScript, ES 6/7, React, Vue, Jasmine, Handlebars, JSX, SKIM 📈HTML/CSS HTML5, CSS3, SCSS, Bootstrap, HAML, SLIM 📡 VCS: Git (Github, Bitbucket) 🆙 If you are interested in discussing your project with me, make sure to click the 👉🟢INVITE🟢 button, and let’s talk 🤝 𝐇𝐢𝐠𝐡𝐥𝐢𝐠𝐡𝐭𝐞𝐝 𝐒𝐤𝐢𝐥𝐥𝐬: Ruby on Rails Development, Full-stack Web Development, MVC Architecture and RESTful APIs, Front-end Technologies (HTML5, CSS3, JavaScript), Responsive and Mobile-first Design, Database Design and Implementation (PostgreSQL, MySQL), User Authentication and Authorization, Integration of Third-party APIs, Deployment to Cloud Platforms (Heroku, AWS), Test-driven Development (TDD), Agile Methodologies (Scrum, Kanban), Version Control Systems (Git, GitHub), Project Management and Collaboration Tools (Jira, Trello), Documentation and Code Commenting Last updated: March, 2026

Are you looking for a highly experienced Ruby on Rails Developer to build robust, scalable, and high-performance web applications or enhance your existing systems? With 8+ years of dedicated experience in the Ruby on Rails ecosystem, I specialize in transforming complex ideas into elegant, efficient, and user-friendly digital products. My expertise lies in crafting clean, maintainable code that drives business value. I'm passionate about developing secure, test-driven applications, optimizing performance, and seamlessly integrating with third-party services. Whether you need a brand-new application from scratch, a major feature implementation, API development, or performance tuning for your existing RoR project, I bring a proactive, results-oriented approach. What I bring to your project: - Full-Stack RoR Development: From database design and backend logic (Ruby, Rails) to frontend integration (JavaScript frameworks, HTML, CSS/Sass). - Scalability & Performance Optimization: Identifying bottlenecks, refactoring code, and implementing caching strategies to ensure your application performs under heavy load. - API Development & Integration: Building secure and efficient RESTful APIs for mobile apps or external services, and integrating third-party APIs (payment gateways, CRMs, analytics). - Database Management: Proficient in PostgreSQL and MySQL, with strong skills in schema design, query optimization, and data migration. - Code Quality & Maintainability: Adhering to best practices, TDD/BDD (RSpec), and continuous integration to deliver reliable and easy-to-maintain codebases. - Problem-Solving & Debugging: A knack for quickly diagnosing and resolving complex technical challenges. My Toolkit Includes: Languages: Ruby, JavaScript (ES6+), HTML5, CSS3 Frameworks: Ruby on Rails, React.js / Vue.js / Stimulus.js (for frontend integration) Databases: PostgreSQL, MySQL, Redis Testing: RSpec, Capybara, E2E Tools & Platforms: Git, GitHub/GitLab, Heroku, AWS (basics), Docker, Sidekiq, Webpacker, Cursor AI, Claude AI and Antigravity I pride myself on clear communication, meeting deadlines, and delivering exceptional work that exceeds client expectations. Let's discuss your project and see how my Ruby on Rails expertise can help you achieve your goals. Ready to build something great together? Feel free to invite me to your job or schedule a call.

I am a Ruby developer with 9+ years experience who loves to make a good job, and finish it on time. I like to follow good practices and expand the knowledge whenever I can. I have experience with Unix like operating systems, Rails, Postgresql, Mysql, TDD (Rspec, Capybara), Javascript, HTML & CSS preprocessors, Redis, Elasticsearch, scraping among others.

TOP-RATED Ruby on Rails Expert from Upwork I am a full-stack Ruby on Rails developer with extensive experience with more than 8 years of working experience in a wide variety of business areas, including healthcare, real estate, cloud automation, and more. I write clean, modular, well-documented code with security and scalability in mind and help create simple, friendly, accessible user interfaces. My main passion is to build clean, robust software that solves the problem of users. I have good skills in API design, complex client/server interaction, and a well-tested codebase. I also have experience in UX, product, and project management, and I know how to be a part of a good team and how to be a leader as well. If you are looking for someone experienced and can do anything to make your business successful, you probably are looking for me. ==== My good skill set ==== * Ruby/Ruby on Rails * PostgreSQL, MongoDB, Redis, DynamoDB, RethinkDB * jQuery, CoffeeScript, SASS, Twitter Bootstrap * ReactJS/AngularJS * HTML5, CSS3, JavaScript (ES6) * TDD: RSpec, MiniTest * Heroku, AWS EC2, DigitalOcean, OpenShift * Data Crawling/API Developing * Git, DevOps, Docker * Shopify Apps

I am a Ruby on Rails developer with a Bachelor of Computer Application from Gujarat University and have 9+ years of web application development experience.

𝟏𝟎𝟎% 𝐂𝐥𝐢𝐞𝐧𝐭 𝐒𝐚𝐭𝐢𝐬𝐟𝐚𝐜𝐭𝐢𝐨𝐧 𝐆𝐮𝐚𝐫𝐚𝐧𝐭𝐞𝐞𝐝! Are you looking for a 𝐬𝐞𝐧𝐢𝐨𝐫 𝐑𝐮𝐛𝐲 𝐨𝐧 𝐑𝐚𝐢𝐥𝐬 𝐝𝐞𝐯𝐞𝐥𝐨𝐩𝐞𝐫 who can take ownership of an existing application, build new features, develop APIs, or help you build a product from the ground up? I’m a 𝐒𝐞𝐧𝐢𝐨𝐫 𝐅𝐮𝐥𝐥-𝐒𝐭𝐚𝐜𝐤 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐞𝐫 𝐬𝐩𝐞𝐜𝐢𝐚𝐥𝐢𝐳𝐢𝐧𝐠 𝐢𝐧 𝐑𝐮𝐛𝐲 𝐨𝐧 𝐑𝐚𝐢𝐥𝐬, with extensive experience building and maintaining web applications, SaaS platforms, marketplaces, eCommerce solutions, APIs, and custom business applications. My core stack includes 𝐑𝐮𝐛𝐲 𝐨𝐧 𝐑𝐚𝐢𝐥𝐬, 𝐑𝐮𝐛𝐲, 𝐑𝐞𝐚𝐜𝐭.𝐣𝐬, 𝐍𝐨𝐝𝐞.𝐣𝐬, 𝐉𝐚𝐯𝐚𝐒𝐜𝐫𝐢𝐩𝐭, 𝐏𝐨𝐬𝐭𝐠𝐫𝐞𝐒𝐐𝐋, 𝐑𝐄𝐒𝐓 𝐀𝐏𝐈𝐬, 𝐀𝐖𝐒, 𝐚𝐧𝐝 𝐇𝐞𝐫𝐨𝐤𝐮. I can work across both backend and frontend development and help with everything from architecture and feature development to debugging, performance optimization, integrations, deployment, and ongoing maintenance. 𝐖𝐡𝐚𝐭 𝐈 𝐜𝐚𝐧 𝐡𝐞𝐥𝐩 𝐲𝐨𝐮 𝐰𝐢𝐭𝐡 :- • Ruby on Rails application development • Salesforce, Apex, Lightning Web Components, Flows • Full-stack web application development • SaaS product development • Rails API and REST API development • React.js frontend development • Node.js backend development • Third-party API integrations • PostgreSQL database development and optimization • Existing Rails application maintenance and modernization • Bug fixing and performance optimization • AWS and Heroku deployment/infrastructure • Shopify and Spree eCommerce development • AI/API integrations and AI-powered application features • Payment gateway and external-service integrations • New features, refactoring, upgrades, and long-term development 𝐖𝐡𝐲 𝐰𝐨𝐫𝐤 𝐰𝐢𝐭𝐡 𝐦𝐞? • 𝐓𝐨𝐩 𝐑𝐚𝐭𝐞𝐝 𝐏𝐥𝐮𝐬 on Upwork • 𝟏𝟎𝟎% 𝐉𝐨𝐛 𝐒𝐮𝐜𝐜𝐞𝐬𝐬 𝐒𝐜𝐨𝐫𝐞 • 𝟔.𝟗𝐊+ 𝐡𝐨𝐮𝐫𝐬 worked on Upwork • 𝟑𝟐 𝐜𝐨𝐦𝐩𝐥𝐞𝐭𝐞𝐝 𝐔𝐩𝐰𝐨𝐫𝐤 𝐣𝐨𝐛𝐬 • Extensive experience with complex web applications and full-stack development • Comfortable joining an existing development team or taking ownership of a project I’m particularly valuable when you already have a product that needs an experienced developer who can understand the existing codebase quickly, solve problems independently, communicate clearly, and deliver production-ready solutions. Whether you need a 𝐑𝐮𝐛𝐲 𝐨𝐧 𝐑𝐚𝐢𝐥𝐬 𝐝𝐞𝐯𝐞𝐥𝐨𝐩𝐞𝐫, 𝐑𝐚𝐢𝐥𝐬 𝐀𝐏𝐈 𝐝𝐞𝐯𝐞𝐥𝐨𝐩𝐞𝐫, 𝐑𝐞𝐚𝐜𝐭 + 𝐑𝐚𝐢𝐥𝐬 𝐟𝐮𝐥𝐥-𝐬𝐭𝐚𝐜𝐤 𝐝𝐞𝐯𝐞𝐥𝐨𝐩𝐞𝐫, 𝐒𝐚𝐚𝐒 𝐝𝐞𝐯𝐞𝐥𝐨𝐩𝐞𝐫, 𝐨𝐫 𝐬𝐞𝐧𝐢𝐨𝐫 𝐝𝐞𝐯𝐞𝐥𝐨𝐩𝐞𝐫 𝐟𝐨𝐫 𝐨𝐧𝐠𝐨𝐢𝐧𝐠 𝐚𝐩𝐩𝐥𝐢𝐜𝐚𝐭𝐢𝐨𝐧 𝐝𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭, I’d be happy to discuss your project. Send me your requirements, current application details, or technical challenge, and I can help you determine the best way forward. Looking forward to hearing from you! Can we discuss? Best Regards, MOHAN

Top Rated | 25+ Clients Served | 10 Years in Software Development -> Chatwoot Open Source Contributor I am a Senior Ruby on Rails Developer with 10 years of experience building, modernizing, and scaling production web applications and SaaS platforms. I work with startups and growing companies that need more than someone who simply writes code. Whether you’re building a new SaaS product, dealing with a legacy Rails application, scaling an existing platform, or adding AI capabilities, I can take ownership from architecture through production. What I specialize in: ✔️ Ruby on Rails development & modernization ✔️ SaaS application development ✔️ Legacy Rails upgrades & refactoring ✔️ REST APIs & third-party integrations ✔️ PostgreSQL database design & optimization ✔️ Redis & Sidekiq background processing ✔️ React / Next.js frontends ✔️ AI & OpenAI integrations ✔️ AWS / cloud infrastructure ✔️ Performance optimization & production troubleshooting I can help you with: → Building a SaaS product or MVP from scratch → Taking over and improving an existing Rails application → Upgrading and modernizing legacy Rails applications → Fixing performance, scalability, and production issues → Designing APIs and integrating third-party services → Adding AI-powered features to existing applications → Refactoring technical debt without disrupting your product My approach is simple: • Take ownership instead of waiting for instructions • Understand the product, not just the ticket • Write clean, maintainable and well-tested code • Communicate proactively and clearly • Move quickly without sacrificing reliability Clients often describe me as someone who works more like a technical partner or tech co-founder than a typical freelancer. If you already have a Rails application that needs a reliable senior developer you are looking for someone to build and scale your next SaaS product, let’s talk.

🥇 Top 1% - Upwork Ruby on Rails & AI Solutions ✅ Expert in AI LLM OpenAI GPT ✅ Senior developer (8+ years experience) ✅ 50+ production-grade applications delivered & 5000 plus hours! 👋 Hi, I’m Muhammad Rafeh, a 𝗙𝘂𝗹𝗹 𝗦𝘁𝗮𝗰𝗸 𝗕𝟮𝗕 𝗦𝗮𝗮𝗦 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗲𝗿 specializing in 𝗥𝘂𝗯𝘆 𝗼𝗻 𝗥𝗮𝗶𝗹𝘀, AI-powered workflows, and scalable web, mobile, and desktop applications. I help startups and businesses build SaaS products faster, reduce development cycles, and launch production-ready applications with clean architecture, scalability, and long-term maintainability in mind. By combining modern AI-assisted workflows with 8+ years of engineering experience, I help clients achieve 𝗳𝗮𝘀𝘁𝗲𝗿 𝗠𝗩𝗣 𝗱𝗲𝘃𝗲𝗹𝗼𝗽𝗺𝗲𝗻𝘁, quicker iterations, and up to 𝗲𝘅𝘁𝗿𝗲𝗺𝗲𝗹𝘆 𝗳𝗮𝘀𝘁 𝗱𝗲𝘃𝗲𝗹𝗼𝗽𝗺𝗲𝗻𝘁 𝘀𝗽𝗲𝗲𝗱𝘀 using AI-assisted engineering workflows without sacrificing code quality or maintainability. Whether you need a 𝗦𝗮𝗮𝗦 platform, AI-powered workflow automation, startup MVP, native mobile app, or cross-platform desktop application, I can handle the complete product lifecycle from architecture to deployment. 🇺🇸 Work in PST/PDT time zone. 🚀 𝗪𝗵𝘆 𝗛𝗶𝗿𝗲 𝗠𝗲 (𝗪𝗵𝗮𝘁 𝗠𝗮𝗸𝗲𝘀 𝗠𝗲 𝗗𝗶𝗳𝗳𝗲𝗿𝗲𝗻𝘁) ▸ I build SaaS products with a product-first mindset, not just coding tasks ▸ I help startups ship faster using AI-accelerated development workflows ▸ I design systems for scalability from day one (no future rewrites) ▸ I take ownership like a technical co-founder, not a task executor ▸ I focus on business logic, performance, and long-term maintainability ▸ I deliver complete SaaS systems (idea → architecture → deployment) ▸ I reduce development risk by building clean and scalable architecture early 👉 In short: I don’t just build apps — I help you build successful SaaS products that scale. ⚡ 𝗔𝗜 + 𝗦𝗽𝗲𝗲𝗱 𝗔𝗱𝘃𝗮𝗻𝘁𝗮𝗴𝗲 ▸ Faster MVP development using AI-assisted workflows ▸ Rapid feature development and iteration ▸ Reduced development time and cost ▸ High-quality production-ready code (not prototype-level) ▸ Faster idea → product → launch cycle ⚙️ 𝗦𝗮𝗮𝗦 & 𝗥𝘂𝗯𝘆 𝗼𝗻 𝗥𝗮𝗶𝗹𝘀 𝗘𝘅𝗽𝗲𝗿𝘁𝗶𝘀𝗲 ▸ Multi-tenant SaaS architecture ▸ Subscription & billing systems (Stripe-style flows) ▸ Authentication & role-based access systems ▸ Admin dashboards & analytics platforms ▸ Background jobs & async processing ▸ API-first backend systems ▸ AI-powered SaaS workflows ▸ Scalable database design (PostgreSQL / MongoDB) 🤖 𝗔𝗜 𝗣𝗼𝘄𝗲𝗿𝗲𝗱 𝗦𝘆𝘀𝘁𝗲𝗺𝘀 ▸ AI-integrated SaaS features ▸ Workflow automation systems ▸ Smart backend logic design ▸ Productivity & process automation ▸ AI-enhanced user experiences 🌐 𝗪𝗲𝗯, 𝗠𝗼𝗯𝗶𝗹𝗲 & 𝗗𝗲𝘀𝗸𝘁𝗼𝗽 𝗔𝗽𝗽𝘀 ▸ React web applications ▸ React Native mobile apps (iOS & Android) ▸ Electron desktop applications (Windows / macOS / Linux) ▸ Full-stack Rails APIs powering all platforms 🖥️ 𝗘𝗹𝗲𝗰𝘁𝗿𝗼𝗻 𝗘𝘅𝗽𝗲𝗿𝘁𝗶𝘀𝗲 ▸ Cross-platform desktop SaaS applications ▸ Native OS integrations & file system access ▸ Performance optimization & memory management ▸ Auto-updates and production release pipelines ▸ Secure desktop app architecture 📊 𝗖𝗿𝗲𝗱𝗲𝗻𝘁𝗶𝗮𝗹𝘀 ▸ Top Rated Plus Freelancer ▸ 8+ years of professional experience ▸ 50+ production-grade applications delivered ▸ 100% Job Success & long-term clients 📩 𝗟𝗲𝘁’𝘀 𝗕𝘂𝗶𝗹𝗱 𝗬𝗼𝘂𝗿 𝗦𝗮𝗮𝗦 If you need a senior SaaS engineer who can help you: ▸ Move fast ▸ Build scalable systems ▸ Ship production-ready products ▸ Reduce development cost and time I can help turn your idea into a high-quality, scalable SaaS product built for long-term growth.

I’m a Senior Ruby on Rails Developer with 12+ years of experience building, scaling, and maintaining production-ready web applications, SaaS platforms, APIs, and complex backend systems. I have also led engineering teams and served as a CTO for a startup. I specialize in Ruby on Rails, Ruby, Rails 7/8, Hotwire, Turbo, Stimulus, Hotwire Native, REST APIs, GraphQL, PostgreSQL, Sidekiq, Redis, AWS, and AI/LLM integrations. Why Clients Hire Me for Ruby on Rails • 12+ years of Ruby & Ruby on Rails experience • Rails 3–8, including Rails 7/8 • Senior Full-Stack & Backend Ruby development • Hotwire, Turbo, Stimulus & Hotwire Native • REST API & GraphQL development • SaaS & multi-tenant architecture • PostgreSQL, Redis, Sidekiq & performance optimization • Action Cable, WebSockets & real-time applications • RSpec, Capybara, FactoryBot, TDD & BDD • Authentication, OAuth, JWT & application security • Docker, CI/CD, AWS & production scaling • Legacy Rails modernization, upgrades & refactoring Ruby on Rails Development Services I can help you with: • New Ruby on Rails application development • Existing Rails application development and maintenance • Rails 7 and Rails 8 upgrades • Ruby and Rails version upgrades • Rails API development • REST API and GraphQL development • SaaS application development • Multi-tenant Rails applications • Rails monolith and modular architecture • Hotwire / Turbo / Stimulus applications • Hotwire Native mobile applications • Background processing with Sidekiq and Redis • Real-time applications with Action Cable and WebSockets • PostgreSQL optimization and database architecture • Rails performance optimization • Security hardening and authentication • Legacy Rails application modernization • Third-party API and payment integrations • AWS deployment and DevOps • Testing, refactoring, and code quality improvement Hotwire, Turbo, Stimulus & Modern Rails I have hands-on experience building modern Rails applications using: • Hotwire • Turbo Drive • Turbo Frames • Turbo Streams • Stimulus JS • Hotwire Native • Tailwind CSS • ViewComponents • Service Objects • POROs • RESTful Rails architecture I follow the Rails Way and focus on keeping applications maintainable, testable, performant, and simple without unnecessary complexity. I’ve worked across FinTech, Real Estate, Healthcare, EdTech, Logistics, E-Commerce, SaaS, and marketplace products, helping startups and enterprises turn complex requirements into secure, scalable, high-performance applications. AI-Native Ruby on Rails Development I build AI-native applications and SaaS platforms by combining Ruby on Rails with modern LLMs, AI agents, RAG, vector databases, and intelligent workflow automation. I can help you build AI into the core product architecture, not simply add an AI API as a separate feature. My AI-native capabilities include: • AI-native SaaS application development • LLM application development and integration • OpenAI API and model integration • OpenAI fine-tuning • AI agents and agentic workflows • RAG (Retrieval-Augmented Generation) • Embeddings and semantic search • AI-powered search, recommendations, and personalization • AI classification and anomaly detection • AI workflow automation and productivity systems • LangChain and LlamaIndex • Vector databases: PGVector and Pinecone • AI-powered APIs and backend services • LLM-powered content generation and processing • Intelligent data extraction and analysis I combine Ruby on Rails, modern AI/LLM technologies, APIs, databases, and cloud infrastructure to build scalable AI-native products where intelligence, automation, and productivity are part of the core application architecture. Whether you’re building an AI-native SaaS product from scratch or transforming an existing Rails application into an intelligent platform, I can help design and implement the right architecture from MVP to production scale. Database, Cloud & DevOps • PostgreSQL • MySQL • Redis • Elasticsearch • AWS EC2 • AWS S3 • AWS Lambda • API Gateway • Elastic Load Balancing • CloudFront • Route 53 • ElastiCache • SQS / SNS • Docker / Docker Compose • CI/CD • Production monitoring • Application performance optimization API & Third-Party Integrations I have integrated Rails applications with payment, identity, communication, mapping, government, insurance, and other third-party APIs, including: • Stripe / Stripe Connect • PayPal • Square • Razorpay • PayU • PayFort • HyperPay • PayTabs • Twilio • Firebase • Google Maps • Identity verification APIs • Government and enterprise APIs Let's build your Rails application If you're looking for a Senior Ruby on Rails Developer with deep Rails experience, modern Hotwire expertise, strong backend/API skills, AWS knowledge, and AI integration capabilities, let's discuss your project. Send me your requirements, existing application details, or technical challenges, and I’ll help you determine the best approach.

🚀 Experienced Ruby on Rails developer 🚀 | 🏎️💛 Yellow Miata driver 💛 If you’re looking for a Ruby on Rails developer who understands SaaS products, a full stack developer Saas who sees the entire system, or a react developer who values real user experience — let’s talk. I’m a Ruby on Rails developer with strong product thinking who helps startups and growing companies build reliable, scalable, and maintainable platforms for long-term success. My background includes building modern web app platforms and scalable web application systems with custom web design, software architecture and design, and scalable API integration practices. As a Ruby on Rails developer, I work closely with founders, CTOs, and product teams to turn business requirements into stable, production-ready solutions. I have extensive experience as an AI Saas developer, focusing not only on backend implementation but also on growth, retention, and monetization. As a web app developer, I design systems around real workflows, combining strong web app design and performance using JavaScript, CSS, HTML5, Bootstrap, and TypeScript. 🧠 Deep product-focused experience With over 9 years of experience, I’ve worked on everything from MVPs to high-traffic systems. I’ve contributed to multiple products as a SaaS developer, including chatbot Saas solutions and platforms powered by ruby on rails openai. My work often involves building scalable web application development systems with strong architecture, RESTAPI, API development, and Database architecture. I’ve also worked on frontend integrations as part of Ruby on Rails React stacks, ensuring smooth UX and consistent web design across products. As a full stack ai saas developer, I bridge frontend, backend, and infrastructure to deliver complete solutions, including saas mobile app integrations where needed using React Native, Next.js, Vue.js, Angular, and Node.js. ⚙️ What I do Ruby on Rails application development from MVP to scale SaaS platform architecture and system design Custom backend logic and API development (REST & GraphQL) Background jobs, queues, and async processing Cloud deployments, CI/CD pipelines, and automation Third-party integrations and advanced workflows Beyond traditional SaaS platforms, I’ve worked on ecommerce systems and custom solutions as a web developer, including Shopify integrations. I’ve also built AI-powered features as part of AI Saas platforms, acting as a full stack saas developer ai agents to deliver intelligent automation, AI Agent Development, Large Language Model integrations, Retrieval Augmented Generation, Vector Database, machine learning, and LLM Prompt Engineering. I also collaborate with teams as a saas designer, contributing to product structure and usability, and can support product presentation through saas demo video creation when needed. ✅ What you get working with me Clean, well-structured code and scalable architecture. As a SaaS developer, I focus on long-term product success. As a web application developer, I deliver solutions aligned with real business needs and support developing and maintaining the application and optimizing performance within an existing Ruby on Rails project. 🔹 Proven real-world impact I helped scale a startup product to nearly 1,000,000 users, shaping my approach to performance and reliability. I’ve also worked on systems requiring high data integrity and integrations across multiple services using PostgreSQL, Redis, MySQL, SQL, Firebase, Heroku, Amazon web services, and DevOps practices. 🏆 9+ years as a Ruby on Rails Developer with 150+ software products delivered 🚀 SaaS Developer | 26+ platforms built & scaled 💻 As a Web Application Developer I helped scale a startup product to nearly 1,000,000 users, shaping my approach to performance and reliability. ⭐️ Top Rated | 100% Job success score | 5-star reviews only 💰 $10K+ earned on Upwork and 5,000+ hours worked on different projects as a Full stack developer 🤖 15+ AI Products Delivered | Agents, RAG & Automation Systems 🔗 110+ Integrations built | Stripe, Shopify, OpenAI, Twilio & more as a React developer 🌍 Clients across 9+ countries | Long-Term Partnerships & Repeat Business 🔒 Production-Ready Solutions | Secure, Scalable & Maintainable Code Experienced as a Rails + React Developer, Ruby on Rails architect, Senior Ruby on Rails Developer, senior Rails Developer, Ruby on Rails engineer, Full-stack web developer, and senior full-stack Ruby on Rails engineer with a strong background in Ruby on Rails. 🤝 Let’s build something solid If you’re looking for a Ruby on Rails developer who understands SaaS products, a full stack developer who sees the entire system, or a react developer who values real user experience - let’s talk.