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Sumit Singh

@sumitsingh15

Backend Developer / Tech Lead at Thoondil-Ecosystem, developing backend, frontend, app, and cloud architecture for a startup.

India

Message

At Thoondil-Ecosystem, I’m developing and maintaining backend, frontend, app, and cloud architecture for a startup. My work uses Nextjs, Nodejs, FastAPI, Flutter, React-Native, and AWS Lightsail.

I built Newtube, a video streaming app with categorized feeds, infinite scrolling, Firebase Authentication, and Firestore data storage. I’ve also developed REST APIs and a MERN inventory management app with authentication and CRUD operations.

Experience

Work history, roles, and key accomplishments

Current

Backend Developer / Tech Lead

Current

Thoondil-Ecosystem

Aug 2025 - Present (1 year 2 months)

Developing and maintaining scalable backend, frontend, app, and cloud architecture for a startup. Applied Nextjs, Nodejs, FastApi, Flutter, React-Native, and AWS Lightsail.

Next.js NodeJS fastAPI Flutter React Native AWS Lightsail

Full Stack Web Developer

Sharp Web Technologies

Nov 2024 - Dec 2025 (1 year 1 month)

Built full-stack web applications, ensuring responsiveness and cross-platform compatibility. Applied Flutter, Nodejs, PHP, JQuery, CSS, Javascript, and HTML.

Flutter NodeJS PHP jQuery CSS JavaScript HTML