Full-Stack Developer (MERN/Next.js, TypeScript)

Manish Choubey

Fullstack Developer

*****************@*****.*** 620-***-**** Github LinkedIn LeetCode Portfolio PROFILE

Full-Stack Developer with 3+ years of experience designing and shipping scalable SaaS and enterprise applications. Proficient in the MERN stack, Next.js, TypeScript, and cloud infrastructure. Proven track record of improving application performance, leading code reviews, and delivering clean, maintainable systems. Comfortable owning features end-to-end — from API design to responsive UI. WORK EXPERIENCE

Solutionchamps Pvt.Ltd, SOFTWARE DEVELOPER

• Architected and shipped web applications serving 10,000+ concurrent users, cutting average API response time by 30% through query optimization and caching strategies. Apr 2025 – Present

coimbatore

• Designed RESTful and GraphQL APIs using Express.js and MongoDB; introduced schema validation patterns that reduced runtime errors by ~40%.

• Refactored MongoDB data models and indexing strategies, improving query throughput for high-volume read operations.

• Built a reusable React + TypeScript component library adopted across 3 product modules, reducing UI development time by 25%.

Valluva HR & Payroll Solutions Pvt. Ltd, SENIOR FULLSTACK DEVELOPER

• Maintained and enhanced a multi-tenant HR and payroll platform using React.js, Next.js, and Tailwind CSS.

Nov 2024 – Apr 2025

Singapore

• Migrated global state from Context API to Redux Toolkit, eliminating redundant re-renders and improving perceived performance across dashboards.

• Integrated 8+ REST API endpoints with robust error handling, retry logic, and optimistic UI updates for a smoother user experience.

Sival Devops Software Pvt. Ltd, FULLSTACK DEVELOPER

• Built and maintained MERN-stack applications with real-time features powered by WebSockets (live notifications, chat).

Jan 2024 – Sep 2024

• Implemented JWT-based authentication with refresh-token rotation and role-based access control. Collaborated with DevOps team to containerise services using Docker and set up basic CI/CD pipelines Qloron Technology, SOFTWARE DEVELOPER

• Developed full-stack features on a MERN application serving SME clients, contributing to a 15% reduction in customer-reported bugs after introducing unit tests. May 2023 – Nov 2023

TECHNICAL SKILLS

Frontend :-React.js, Next.js, TypeScript, JavaScript (ES6+), Redux Toolkit, Tailwind CSS, HTML5, CSS3 Backend :-Node.js, NestJS, Express.js, REST APIs, GraphQL, WebSockets Databases:-MongoDB, PostgreSQL, MySQL, Redis

Cloud & DevOps :-AWS S3, Docker, Kubernetes, CI/CD pipelines Other:-Data Structures & Algorithms, System Design, OAuth 2.0, JWT, Jest, Git PROJECTS

NXGEN Scale Drivers — Enterprise IoT & Video Surveillance Platform Tech Stack - Node js Express Js,MongoDB,Nextjs, Redux,Oauth

• Contributed frontend development for a cloud-based platform managing 1,000+ IoT devices, cameras, and audio sensors through a unified dashboard. Implemented React functional components with TypeScript, enforcing strict type safety across complex device-state interfaces.

• Applied lazy loading and code splitting, reducing initial bundle size and improving Time-to-Interactive by approximately 35%.

• Managed application-wide state using Redux Toolkit slices; coordinated with a 4-person team using Git feature branches and PR reviews.

Zunia — School Management SaaS Platform

Teck Stack -React.js, Node.js, Redux, javascript,,MongoDB

• Built core backend microservices in Node.js for attendance, marks, and report generation modules serving multiple school tenants.

• Wrote unit tests covering business-critical calculation logic (grade computation, attendance percentage), achieving 80%+ coverage on owned services.

• Collaborated in a 6-person cross-functional team across Node.js, Java Spring Boot, and .NET services via a shared API contract. CERTIFICATE & ACHIEVEMENT

TripleByte Skill Test, Node js,SQL, DSA Feb 2023 HackerRank Problem solving Test Feb 2023

HackerRank JavaScript Assesment test Feb 2023

EDUCATION

Bachelor of Arts, JAI PRAKASH UNIVERSITY CHAPRA Jun 2018 – Sep 2021

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