Gagan Gupta
Gurugram
Summary
Senior Software Engineer with 6 years of experience excelling in React, Next.js, and Node.js. Proven ability to architect scalable solutions, enhance system security, and implement automated testing frameworks.
Overview
6
6
years of professional experience
Work History
Senior Software Engineer
GoGroup
Noida
08.2023 - Current
- Architected a set of reusable headless UI components to decouple business logic and behavior from presentation across the application.
- Designed and executed the migration from an insecure authentication system to a secure, standards-compliant solution, significantly enhancing system security and reducing authentication-related risks.
- Designed a Next.js–based proxy server for local development to enable secure API communication and cookie handling.
- Built a centralized API abstraction layer for a Next.js frontend, incorporating in-memory caching mechanisms to minimize duplicate API requests and improve response efficiency.
- Implemented an automated end-to-end testing framework from scratch using Playwright, covering critical user flows, and ensuring application reliability across releases.
- Designed and implemented a CMS-driven website using Payload CMS, owning both backend content models and frontend integration for dynamic content management.
- Set up GitHub Actions–based CI/CD pipelines for automatic deployment to development and staging environments, covering both frontend and backend services.
Senior Software Engineer
Ezeiatech
Gurugram
02.2022 - 08.2023
- Created a new e-commerce platform (Adani Wilmar) from the ground up, including designing and developing all aspects of the website where users can add a product to the cart, wishlist it, and buy it through payment.
- Owned the payments module, implementing Razorpay web integration to handle payment initiation, verification, and failure scenarios in a secure and reliable manner.
- Implemented payload-level API security using symmetric and asymmetric encryption mechanisms, with SHA-256 hashing for data integrity, strengthening the protection of sensitive request data beyond transport-level security.
- Built an application dashboard from scratch for customer care, assisting customers with queries regarding the orders placed on www.adanione.com.
Member of Technical Staff
NEC Corportation
Noida
07.2019 - 01.2022
- Created a application that enables the user to log all the vehicle information such as its purchase date, delivery date, purchase price, due service of the vehicle, etc.
- Identified and fixed UI and interaction bugs across modules, improving stability and reducing user-facing issues.
- Implemented form handling and client-side validations for multiple user workflows, improving data quality and reducing submission errors
Education
B.Tech - Computer Science
Institute of Engineering And Technology
Lucknow05-2019
Skills
- React
- Nextjs
- Nodejs
- Express
- Javascript
- Typescript
- Databases
- Docker
- AWS EC2 server and S3 bucket
- Playwright
- GitHub Actions
- CSS
- TailwindCSS
- HTML
Timeline
Senior Software Engineer
GoGroup
08.2023 - Current
Senior Software Engineer
Ezeiatech
02.2022 - 08.2023
Member of Technical Staff
NEC Corportation
07.2019 - 01.2022
B.Tech - Computer Science
Institute of Engineering And Technology