Hi, I'm Shubham Kumar, a Senior Full-Stack Developer who loves crafting high-performance backend systems, clean UI engineering, and cloud-native architectures.
With strong expertise in
JavaScript β’ Node.js β’ React β’ Svelte β’ PostgreSQL β’ AWS β’ Kafka,
I build digital experiences that are fast, scalable, and elegant.
- β‘ High-performance backend systems
- π© AWS serverless + Cloudflare Workers
- π§© UI engineering with Svelte & React
- ποΈ Event-driven microservices (Kafka)
- π Dev-centric utility tools
- π End-to-end product architecture
JavaScript β’ TypeScript β’ SQL
React β’ Next.js β’ Svelte β’ Tailwind CSS
Node.js β’ Express β’ PostgreSQL β’ MySQL β’ Redis
AWS S3 β’ AWS Lambda β’ Cloudflare Workers β’ ECS
CI/CD (GitHub Actions, Jenkins)
Apache Kafka β’ WebSockets
Stripe β’ Zod β’ Quill β’ Konva.js
- Architected a Kafka-driven event system
- Developed scalable Node.js + PostgreSQL APIs
- Improved system latency and mentored junior devs
- Built complete backend using Node.js, MySQL, Redis
- Designed payment, order, customer & manager modules
- Deployed on AWS ECS for horizontal scalability
- Add/resize/drag images, add text elements
- Fullscreen editor + sidebar customization tools
- Export as PNG/JPEG with compression
- JSON β Zod Schema Generator
- Beautiful UI components
- Advanced media gallery modals
- Image generation & manipulation tools
π π Portfolio β https://shubhssays.uk
Includes detailed case studies, experience, projects & more.
- Building tiny yet powerful dev utilities
- Enhancing UI/UX design intuition
- Serverless architectures (AWS + Cloudflare)
- AI-powered developer tools
Thanks for stopping by! If you like my work, feel free to β your favorite repos.
Letβs create something amazing together. β¨



