Headline

Full Stack Developer | React.js · Node.js · Next.js · MongoDB · Web3 | MERN Stack | 4+ Years Experience

About

Full Stack MERN Developer with 4+ years of total web development experience, including 2+ years specializing in React.js, Node.js, Express.js, and MongoDB. I build production-ready web applications end-to-end — from database design and secure REST APIs to responsive, accessible UIs. I've also worked extensively with Web3/blockchain technologies, building multi-chain wallet platforms and investor dApp dashboards on Ethereum and XDC Network using Wagmi and Viem. What I bring to a team: - Full ownership of features from planning to deployment - Strong React.js component architecture and TypeScript experience - Real-time features via WebSockets and blockchain data via RPC integrations - Clean, maintainable code with a focus on performance and scalability - Collaborative mindset with agile team experience Currently open to Full Stack, MERN Stack, and Frontend Developer roles. Tech I work with: React.js · Node.js · Express.js · MongoDB · TypeScript · Tailwind CSS · Redux · MUI · Web3.js · Wagmi · Viem · PostgreSQL · JWT · WebSocket

Location

Surat

AI stack

antigravity

claude code

claude

codex

cursor

ChatGPT

Work experience

Mern Stack Developer at Cirkle Studio Pvt. Ltd., Jul 2024 - Present · 2 yrs 2 mos, - Designed and developed full-stack web applications end-to-end — frontend UI, backend APIs, database modeling, and production deployment - Built responsive, accessible React.js components from Figma designs, reducing UI inconsistencies by 25% - Implemented secure JWT authentication and role-based authorization across applications - Developed real-time features using WebSockets, cutting data latency by up to 40% - Diagnosed API bottlenecks and optimized frontend bundle sizes, improving load performance by ~30% - Participated in code reviews and agile team discussions - Leveraged AI-assisted development tools (Cursor, Claude, Codex) to accelerate feature delivery Key projects: DoruAir (multi-chain crypto wallet), Insite Work (worksite management), XDC Protein (Web3 investor dashboard + admin panel)

Mern Stack Intern at Cirkle Studio Pvt. Ltd., Jan 2024 - Jun 2024 · 6 mos

Web Developer at TemplateMela, Sep 2021 - Dec 2023 · 2 yrs 4 mos, Surat, Gujarat, India, - Converted Figma and PSD designs into responsive, pixel-perfect web pages across all major browsers and devices - Built and customized frontend UI templates on the PrestaShop e-commerce platform - Resolved cross-browser compatibility issues, reducing UI bugs by ~20%

Education

Bachelor of Computer Applications, Computer Science, Veer Narmad South Gujarat University, Surat

Public links

github: https://github.com/KeyurModi23