I'm a Full Stack Software Engineer with 3.5+ years of experience building scalable, high-performant, and user-centric web applications using React, Node.js, TypeScript, Prisma, SQL and MongoDB. Proven ability to deliver end-to-end solutions — from database design and API development to frontend architecture and optimization. Committed to clean code, scalable architecture, automated testing, and leveraging AI tools to streamline development and accelerate delivery. Currently I am working as a Associate Software Engineer at Cognizant Technology Solutions. I am a alumni of Netaji Subhash Engineering College, Kolkata, where I earned a Bachelor of Technology degree in Mechanical Engineerng
Databricks Administration Automation Portal
Frontend Responsibilities:
- ✅ Designed multiple dynamic forms using React.js and JavaScript, with dropdowns and input fields.
- ✅ Created logic to construct JSON payloads dynamically based on user inputs before API submission.
- ✅ Integrated state management with Redux, ensuring smooth form handling across multiple pages.
Backend Responsibilities:
- ✅ Built an Express.js backend with Node.js, integrating with Azure Cosmos DB using Mongoose.
- ✅ Developed APIs to automate Databricks job/cluster creation, notebook migration, and access provisioning.
- ✅ Implemented multi-level approval workflows:
- Admin approval for modifications and access requests.
- BU lead approval for new cluster/workflow creation.
- ✅ Used node-cron instead of setInterval for scheduled jobs to improve reliability.
- ✅ Integrated Databricks API using Axios, ensuring seamless automation of infrastructure tasks.
Scheduling App
Frontend Responsibilities:
- ✅ Developed login, user profile, scheduling, and availability pages using Next.js & TypeScript.
- ✅ Managed user state efficiently using Zustand and optimized API calls with axios.
- ✅ Implemented SSR and protected routes using NextAuth/Auth.js, ensuring authentication before
Backend Responsibilities:
- ✅ Implemented authentication using NextAuth.js with JWT and OAuth providers.
- ✅ Used PostgreSQL with Prisma ORM for relational database management.
- ✅ Developed booking APIs that handle conflict resolution and time-slot management.
Migrating from HTML/CSS/JS (MVC) to React
Frontend Responsibilities:
- ✅ Migrated multiple components from MVC to React.js with JavaScript to improve performance.
- ✅ Applied code splitting and lazy loading to optimize page speed.
- ✅ Used Tailwind CSS for styling, ensuring a modern and maintainable UI.
Backend Responsibilities:
- ✅ Implemented biometric authentication (fingerprint/face recognition) in JavaScript for login.
- ✅ Integrated Klarna and PayPal payment gateways using a microservices-based event-driven architecture (Kafka).
- ✅ Used Redis caching for reducing load times on high-traffic APIs.
I participated in several personal projects that have honed my skills across software and web development. Notable projects include Full-Stack Social Media Application, a platform built with JavaScript, React, NodeJS, Express and MongoDB, featuring multi image uploads with cloudinary, accepting friend requests and much more. Another is a Tesla Landing Page Clone, built with Nextjs and tailwind with even more responsveness than the official tesla website. Additionally, I worked on a Booking Application where user can log in using emails or their socials, host a listing, reserve and favourite it and much more.
In addition to my formal education, I've enriched my knowledge and skills through various online courses covering programming, software engineering, web development, Data Engineering, AI, and mathematics. These courses have been vital for both my career and personal projects.
My diverse roles have honed my abilities in communication, task management, time management, problem-solving, and planning. Currently, I work at Cognizant Technology Solutions as a full-stack software engineer, where my role has been essential in developing my collaboration and leadership skills. These experiences collectively enhances my proficiency in both technical and soft skills, vital for my professional growth.
