Available for opportunities

Swapnil
Singh

Full-Stack Developer · MERN Stack · JS Enthusiast

Building and shipping production-grade web applications. I turn ideas into clean, scalable products — from designing secure APIs to crafting responsive UIs.

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const developer = {
  name: "Swapnil Singh",
  stack: ["React", "Node",
          "MongoDB"],
  loves: "clean code",
  experience: 1/* years */,
  openTo: "opportunities",
};
// Currently building cool things ✨
3+
Projects Shipped
1+
Years Experience
10+
Technologies
// skills

Tech I work with

Frontend
ReactJS Next.js TypeScript HTML5 CSS3 Tailwind CSS Material-UI Chakra UI
Backend
Node.js Express.js RESTful API JWT OAuth 2.0 Socket.io
Database
MongoDB Mongoose MySQL
DevOps & Tools
Docker CI/CD GitHub Cloudinary Cloud Services
Testing & Languages
JavaScript ES6+ TypeScript Unit Testing API Testing
// projects

Things I've built

error_log.js TypeError: Cannot read props of null (reading 'user.name') ✓ Fixed: optional chaining user?.name $ devmind save ✨ devmind memory 🧠 TypeError: null props ✓ async/await misuse ⚡ CORS headers fixed your engineering memory OS
DevMind In Progress

An AI-powered developer growth OS — a personal diary for your coding mistakes. Manually log errors, describe what you were building, and record how you fixed it. DevMind builds an intelligent, searchable memory of your engineering journey over time.

AI / LLM Node.js React Developer Tools
Coming Soon GitHub
Wooble Chat App screenshot
Wooble – Real-Time Chat App

MERN + Socket.io real-time chat platform with one-on-one and group messaging, live notifications, JWT-based authentication, Cloudinary profile uploads, and online/offline status indicators.

MERN Socket.io JWT Cloudinary Chakra UI
Live Demo GitHub
Easy Bikes screenshot
Easy Bikes – Online Marketplace

Full-stack used-bike marketplace with MERN. Features bike listings, Cloudinary image uploads, search & filter by category, price, and location. Role-based auth for buyer and seller workflows.

MERN Cloudinary Role-Based Auth REST API
Live Demo GitHub
// experience

Where I've worked

Freelance Full-Stack Developer
Moveup · Contract
Sep 2024 – Dec 2025
  • Built and shipped scalable full-stack features using the MERN stack, improving platform performance and user experience across the product.
  • Designed secure RESTful APIs with JWT & OAuth 2.0 authentication, reducing vulnerabilities and enabling seamless third-party integrations.
  • Streamlined deployments via Docker and CI/CD pipelines, cutting release cycles by 20% and ensuring consistent production builds.
  • Collaborated in agile sprints — delivering clean, well-documented code through regular code reviews, standups, and cross-functional teamwork.
// education

Academic background

🎓
B.E. in Computer Science & Engineering
SJB Institute of Technology, Bengaluru, India
Computer Science fundamentals — Algorithms, Data Structures, Software Engineering, Operating Systems.
🌐 English Full Professional
🇮🇳 Hindi Native
// contact

Let's connect

Open to new opportunities

Whether you have a project in mind, a full-time role, or just want to chat about tech — my inbox is always open.

✉️
swapnilsingh281199@gmail.com
📞
+91 63887 78154
🌐
Portfolio Website
📍
Bengaluru, India
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