KamalKumar Sha
Senior Full-Stack Developer & Tech Architect
I build scalable, high-performance web apps and microservices — turning messy, complex problems into fast, elegant systems that ship.
About
I'm a Senior Full-Stack Developer based in New Delhi with 6+ years building scalable, high-performance web applications and microservices. I work across React & Next.js on the front end, Node.js, Java & Spring Boot on the back end, and AWS in the cloud — and I've led teams to ship sleek, production-grade products end to end.
Currently
Senior Full-Stack
@ Ataloud
Based in New Delhi, India. Open to collaborations, freelance and full-time roles.
→ Currently going deeper on system design & distributed architecture.
→ Off the clock — hiking and landscape photography.
Web Development
Scalable, efficient web applications built with React, Next.js and Node.js — engineered for performance and growth.
Cloud & DevOps
Designing and shipping cloud architecture on AWS — EC2, S3, Lambda, Docker and CI/CD pipelines built to scale.
Product & Design
Modern, responsive, high-quality interfaces that elevate user experience and turn ideas into shippable products.
Work
Right Hire
AI-powered interview analysis platform processing 50K+ interviews in real time.
NURALSALES
Enterprise sales platform built to operate at global scale for 2M+ users.
Lauren Technologies
High-performance corporate site delivered in 4 days with a perfect SEO score.
JK Connect
Feature-rich enterprise application with auto-scaling cloud infrastructure.
Experience
Senior Full-Stack Developer · Jun 2022 — Present
Crafting exceptional digital experiences and leading technical innovation across frontend, backend and cloud.
Lauren Technologies Website
Designed, built and launched a fully optimised marketing site in 4 days.
Right Hire Platform
Led development of an AI interview-analysis system at scale.
Performance & Delivery
Optimised database queries and API responses, and built CI/CD pipelines across the stack.
Technical
Arsenal
Frontend
01- React.js
- Next.js
- TypeScript
- JavaScript
- TailwindCSS
- Framer Motion
Backend
02- Node.js
- Express
- Java
- Spring Boot
- Python
- GraphQL
- REST APIs
Cloud & DevOps
03- AWS
- Docker
- Kubernetes
- Jenkins
- CI/CD
- Secrets Manager
Data & Storage
04- MongoDB
- PostgreSQL
- MySQL
- Redis
Top Performer of the Quarter
Ataloud Technologies
Recognised for exceptional performance and technical leadership.
- 100% project success
- 4 major releases
- 20% efficiency boost
AWS Cloud Practitioner
Amazon Web Services
Professional certification in cloud architecture and services.
- Cloud architecture
- AWS services
- Security & compliance
Testimonials
It was an amazing experience working with Kamal. His ability to guide both frontend and backend teams effectively, coupled with a strong sense of ownership, contributed significantly to the success of our projects. He communicates technical solutions in a way that's easily understandable to non-technical people — a valuable skill in collaborative environments. I highly endorse him.
Foram Chandra
Project Manager — Just Eat Takeaway.com (Amsterdam)
Having worked alongside Kamal, I can attest to his exemplary technical skillset as our lead developer. His innovative mindset and deep understanding of technology consistently drive the team towards excellence. His dedication makes him an invaluable asset to any organisation.
Satish Radhakrishnan
Project Manager — IceWarp, Inc. (Prague)
Kamal is an excellent developer! He's led multiple projects, delivering as per client expectations, always!
Kirk Pinto
Chief Operating Officer — Lauren Group (India)
Passionate about his role. Always ready to help in stringent and difficult situations.
Yogesh Shinde
Manager — Piramal Capital & Housing Finance (India)