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Senior Mern Developer with 5+ years in React, Node.js, and AWS Lambda
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Senior MERN Stack Developer with ~6 years of experience building scalable, accessible React/Redux applications and full-stack Node.js microservices. Delivered production solutions across Insurance, Media & Entertainment, and E-Learning domains at Cognizant. Skilled in serverless architecture (AWS Lambda), CI/CD pipelines (Jenkins, CircleCI), test-driven development (Jest, RTL), and WCAG/AODA compliance. Holds M.Tech in Software Engineering from BITS Pilani. Strong track record of mentoring peers, reducing production defects, and delivering reusable component libraries that accelerate development velocity.
BITS Pilani, Rajasthan (Tier-1 Institute)
M.Tech · Software Engineering
August 1, 2022 – June 30, 2024
Lovely Professional University, Punjab
B.Tech · Electronics & Communication
August 1, 2014 – June 30, 2018
Cognizant Technology Solutions
Senior Engineer (Associate Band) — Full-Stack Developer
October 1, 2021 – Present
Gurgaon, Haryana, India
Bhadani Technologies
UI Developer
July 1, 2020 – September 1, 2021
Gurgaon, Haryana, India
Bhadani Technologies
UI Developer
July 1, 2020 – September 1, 2021
Gurgaon, Haryana, India
Crux Learning
E-Learning Platform
July 1, 2020 – April 1, 2021
India
Education Platform Services - Media & Entertainment
December 1, 2024 – June 1, 2026
Architected 15+ reusable Higher-Order Components (HOCs) in TypeScript-enabled ReactJS, enforcing strict prop typing used across 3 product teams, reducing feature development time by ~30%. Built and maintained AWS Lambda functions (Infrastructure as Code) for 8+ backend endpoints, eliminating dedicated EC2 costs and improving cold-start latency to under 400ms. Developed Redux + Redux Saga state management layer handling 50+ async data flows, improving data consistency across complex UI workflows. Achieved 85% unit and integration test coverage using Jest and RTL, reducing production bug escapes by ~25%. Led root-cause analysis (RCA) for 10+ critical production defects, preventing recurrence and improving system stability. Integrated CircleCI pipelines for automated builds, reducing manual deployment effort by ~40%. Optimised bundle performance using Webpack 5 code splitting and lazy loading, reducing initial load time.
FASAT - Insurance Platform
October 1, 2021 – December 1, 2024
Built a scalable component library of 40+ reusable UI components using ReactJS, Redux, and an in-house design system, adopted across 5 insurance product modules. Integrated 20+ RESTful APIs connecting frontend to .NET microservices, improving data load performance by 20% via optimised request batching. Implemented full WCAG / AODA accessibility compliance and i18n (multi-language) support, enabling the platform to serve users across North America and Europe. Introduced data filtering and pagination for tables handling 10,000+ records, reducing render time by 60%. Managed CI/CD deployments via Jenkins across DEV and TEST environments, supporting bi-weekly release cycles with zero downtime. Maintained SonarQube code quality gate compliance, achieving 0 critical/blocker issues across 3 consecutive quarters.
Job Seeking Application (MERN Stack)
April 1, 2021 – September 1, 2021
Designed and developed a full-stack job portal with mobile-responsive UI, serving 500+ active users within 3 months of launch. Built RESTful auth and user management APIs (Node.js/Express), including JWT-based authentication and role-based access control to manage capacity of 1k users initially. Utilised MongoDB Atlas cluster for cloud data storage, enabling horizontal scaling without infrastructure changes.
Crux Learning - E-Learning Platform
July 1, 2020 – April 1, 2021
Developed and maintained Angular 4 frontend components for course delivery, quiz management, and user progress tracking. Integrated RESTful authentication and user APIs consumed by the Angular frontend, supporting 200+ concurrent learners.
Front-End Web Development with React
Coursera
June 1, 2026 – Present
Server-side Development with Node.js, Express & MongoDB
Coursera
June 1, 2026 – Present
Frontend Developer Nanodegree
Udacity
June 1, 2026 – Present
Jenkins 2 Bootcamp
Udemy
June 1, 2026 – Present
Redux Saga with React
Udemy
June 1, 2026 – Present
Technical Support Fundamentals
Coursera
June 1, 2026 – Present
Cultural Fit Analysis
The candidate has worked across diverse domains including Education, Media & Entertainment, and Insurance, indicating adaptability. Their experience in building reusable components and advocating for best practices suggests a collaborative and quality-focused mindset. The M.Tech from a Tier-1 institute and various certifications show a commitment to continuous learning and professional development. However, the resume lacks explicit mention of contributions to open-source or community involvement, which could further enhance cultural fit in some organizations.
Soft Skills & Operational Fit
The candidate demonstrates strong operational fit through experience in Agile/Scrum methodologies, CI/CD pipeline management, and a focus on code quality (SonarQube). Mentoring junior developers and leading RCAs indicate good teamwork and problem-solving skills. The detailed project descriptions suggest clear communication of technical achievements and impact.