π Full-Stack Architect | SaaS Scaling Expert | 10+ Years Experience
I help startups and enterprises build and scale high-performance web applications used by 500K+ users, specializing in React, Node.js, and cloud-native architectures.
- ποΈ Architected and scaled fintech & SaaS platforms
- β‘ Improved application performance by 40%+ in production
- π¨βπ» Led and mentored 20+ engineers
- π Expert in micro-frontends, system design & scalable architecture
- π Experience working with startups, enterprises & global teams
- Scaling large applications using micro-frontend architecture
- Refactoring legacy codebases to TypeScript & modern patterns
- Building high-performance dashboards with Next.js & GraphQL
- Exploring advanced system design & cloud scalability patterns
- React.js, Next.js
- Micro-frontends
- TypeScript
- Performance optimization
- Node.js (Express, NestJS)
- GraphQL & REST APIs
- AWS (Cloud-native architecture)
- CI/CD pipelines
- Scaled platform to 500K+ users
- Enabled independent team deployments
- Improved development speed & maintainability
- Reduced load time by 40%
- Optimized API calls and rendering strategy
- Implemented lazy loading & caching
- Built dashboards handling 100K+ users/day
- Designed scalable API architecture
- Improved response times significantly
- Scaled fintech platform to 500K+ users
- Implemented micro-frontend architecture
- Improved performance by 40%
- Tech: React, Node.js, AWS
- Built AI-driven invoice processing platform
- Achieved 30% faster processing
- Worked on scalable backend systems
- Optimized React Native app performance
- Achieved 40% faster load times
- Improved user experience significantly
- Clean Architecture & Scalable Code Design
- System Design & Performance Optimization
- CI/CD & Automation (GitHub Actions, AWS)
- Code Reviews & Mentorship
- Agile & Team Leadership
- Scaling React Applications with Micro-Frontends
- Lessons from Building Fintech Systems
- Improving Performance in Large-Scale Apps
π (Add your Medium / Dev.to links here)
- π SaaS Boilerplate (React + Node + AWS)
- π§© Micro-Frontend Demo
- β‘ High-performance frontend architecture examples
Iβm open to:
- SaaS architecture & scaling consulting
- Performance optimization
- Codebase refactoring (JavaScript β TypeScript)
- System design discussions
π© Email: kiran.r91@gmail.com π Portfolio: https://kiranraj.dev πΌ LinkedIn: (Add your link)
I enjoy solving complex scalability problems and turning them into simple, maintainable systems.
βοΈ If you find my work useful, feel free to star my repositories!




