8+ years crafting scalable web applications and building amazing digital experiences with Ruby on Rails. Let me turn your ideas into reality.
Full-Stack Rails
I'm a passionate Full-Stack Ruby on Rails developer with 8+ years of professional experience. Throughout my career, I've successfully delivered over 10+ web applications, ranging from startups to enterprise-level solutions.
My expertise spans full-stack development with Rails, RESTful API design, database optimization, and modern JavaScript frameworks. I'm dedicated to writing clean, maintainable code and creating intuitive user experiences.
When I'm not coding, you can find me contributing to open-source projects, mentoring junior developers, and exploring new technologies.
Delivering high-quality Rails applications since 2016
From MVP to production-ready applications
Building long-term partnerships and delivering value
Mentored 15+ developers, led teams up to 8 people
Ruby on Rails
Expert
PostgreSQL
Expert
JavaScript/React
Advanced
HTML/CSS
Expert
Docker
Advanced
AWS
Advanced
Redis
Advanced
RESTful APIs
Expert
Japanese cosmetics & wellness marketplace serving ~1 million customers across Japan and Taiwan. I led campaigns, partner/public APIs and built automation for CSV customer uploads, marketing messages, coupons and more.
3+ years development & scaling
UK‑based procurement SaaS offering e‑contracts, surveys, auctions and reverse auctions. As part of the core team I rebuilt multi‑step signup flows, authored React APIs, integrated reCAPTCHA, improved performance and internationalised the UI with new designs and features.
Core development over multiple years
Global CXM platform used by Genpact, FM Global etc. I enhanced performance, built statistical reporting, real‑time scoring, and auto‑tagging features that surface the best questions/answers and drive life‑changing business decisions.
Ongoing performance & feature work
Marketplace meets social network for beacons and adventure stories. I built responsive APIs, improved UI, integrated Stripe, S3, and blogging portals, normalised the database, and wrote extensive tests for bug-free production.
Ongoing optimisation & feature work
Scalable social platform with messaging, notifications, feeds, and real-time synchronization for 100K+ users.
2.5 years maintenance & scaling
High-performance REST API backend supporting iOS and Android apps with GraphQL and WebSocket real-time features.
1 year active support
Led database optimization initiative across 15+ applications, reducing query time by 70% and improving user experience for 500K+ active users.
2023 - Performance Excellence Award
Contributed to 5+ popular Rails gems with 200+ total commits. Maintained 3 open-source projects with 2000+ GitHub stars and active community.
Recognized as Rails Community Contributor
Built and led a team of 8 developers. Mentored 15+ junior developers, 10 of whom were promoted to senior positions within 2 years.
2021 & 2023 - Leadership Excellence
Architected e-commerce platform that generated $5M+ in first year revenue. Built analytics systems that improved conversion by 35%.
2022 - Business Impact Award
I'm always interested in hearing about new projects and opportunities. Whether you have a question or just want to say hi, feel free to reach out!
vishal.jariwala.pro@gmail.com
Location
Ahmedabad, GJ, India