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Shabda Sinha

@shabdasinha

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MERN Stack Developer at Robotronix Engineering Tech, delivering 100+ APIs across 8+ production applications.

India

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What I'm looking for

I’m an immediate joiner and open to relocation.

At Robotronix Engineering Tech Pvt. Ltd., I built and deployed 100+ RESTful APIs powering 8+ production web and mobile applications across SaaS, e-commerce and analytics. I also led end-to-end development of the official Robotronix company website.

I’ve developed payment modules for Razorpay and Easebuzz, implemented JWT authentication and RBAC, and integrated AWS S3 storage and Firebase push notifications. On the Surveillance Analytics Dashboard, I built interactive Chart.js reports and a secure workflow for accessing video recordings.

Experience

Work history, roles, and key accomplishments

Junior Software Engineer (MERN Stack Developer)

Robotronix Engineering Tech Pvt. Ltd.

Jan 2025 - Oct 2026 (1 year 9 months)

Built and deployed 100+ RESTful APIs with Node.js and Express.js, powering 8+ production web and mobile applications. Implemented JWT authentication, RBAC, payment gateway integration, and optimized MongoDB queries.

NodeJS ExpressJS MongoDB Mongoose JWT RBAC Razorpay Easebuzz S3 Firebase Agile Code Review Mentorship

Software Development Intern (MERN Stack)

Robotronix Engineering Tech Pvt. Ltd.

Jul 2024 - Dec 2024 (5 months)

Developed backend APIs in Node.js and Express.js and integrated them with React.js frontends for live client projects. Resolved bugs, participated in code reviews, and followed Git/GitLab branching strategies.

NodeJS ExpressJS React Git Gitlab Debugging