Ronak B.

Senior Ruby on Rails & React Developer | SaaS | APIs | AWS Hi, I'm Ronak, a Senior Full-Stack Developer with 10+ years of experience building SaaS platforms, marketplaces, business applications, and scalable web products. I specialize in Ruby on Rails, React, PostgreSQL, AWS, and API development. Over the years, I've helped startups and growing businesses build new products, scale existing applications, modernize legacy systems, and improve performance. I can help with: ✅ Ruby on Rails Development ✅ React.js Development ✅ REST API & GraphQL Development ✅ SaaS Product Development ✅ Marketplace Platforms ✅ Payment Gateway Integrations (Stripe, PayPal) ✅ Database Design & Optimization ✅ Performance Tuning ✅ Background Job Processing (Sidekiq, Redis) ✅ Rails Upgrades & Legacy Application Modernization ✅ AWS Deployment & Infrastructure ✅ Third-Party API Integrations Technical Expertise Backend: • Ruby • Ruby on Rails • PostgreSQL • MySQL • MongoDB • Redis • Sidekiq • REST APIs • GraphQL Frontend: • React.js • JavaScript • TypeScript • Vue.js • HTML5 • CSS3 • SASS • Bootstrap • Tailwind CSS Cloud & DevOps: • AWS • Heroku • Google Cloud Platform • Docker • CI/CD Pipelines Tools & Technologies: • GitHub • GitLab • Jira • Slack • Trello • Sentry • Honeybadger • New Relic • Rollbar • Elasticsearch Why clients choose to work with me: ✔ 10+ years of professional development experience ✔ Clean, maintainable, and scalable code ✔ Strong communication and reliability ✔ Fast onboarding into existing projects ✔ Experience working with startups and remote teams ✔ Focus on long-term solutions rather than quick fixes Whether you need a new application built from scratch, a Rails application upgraded, performance improvements, API integrations, or an experienced full-stack developer to join your team, I can help. Let's discuss your project and how I can contribute to its success.