Full-Stack JavaScript Developer focused on building scalable MERN applications, responsive React interfaces, REST APIs, authentication systems, and production-ready user experiences.

I build full-stack web applications using React, Node.js, Express, MongoDB, JavaScript, and TypeScript with a strong focus on clean architecture, responsive UI, reusable components, API design, and maintainable code.

🚀 Currently seeking opportunities in:

• Frontend Development
• Full-Stack Development
• Backend (Node.js)
• Software Engineering Roles

Actively contributing to open-source projects by building reusable UI components, improving accessibility, enhancing responsiveness, and implementing product features in React ecosystems.

• Implemented interactive task sorting functionality
• Added priority, due date, and alphabetical sorting
• Built ascending/descending ordering logic using React state
• Improved mobile responsiveness and dashboard layouts

Interactive Task Details Modal (Kanban Board)

Built a reusable and accessible modal system for task cards on the Kanban board.

Implemented:

• Reusable modal component architecture
• Task-specific modal rendering using React state
• Overlay click to close functionality
• Esc key accessibility support
• Clear close button (X)
• Tailwind CSS styling aligned with project theme
• Improved UX without cluttering the Kanban board

Tech Used: React Tailwind CSS Framer Motion Component Architecture

• Added documentation navigation support
• Improved homepage accessibility through documentation linking

Production-ready resume builder with real-time preview synchronization, dynamic layouts, persistence, and PDF export.

✅ Real-time synchronized resume preview
✅ Dynamic multi-layout CV architecture
✅ Authentication & persistence for registered users
✅ PDF export with consistent rendering
✅ CRUD functionality for resume management

Tech Stack:
React Vite Node.js Express MongoDB JWT jsPDF html2canvas

🔗 Live Demo:
https://resume-baker.netlify.app

🔗 Repository:
https://github.com/TechSwimmer/cv-Builder

Full-stack social media application with authentication, user interactions, and responsive UI.

✅ JWT Authentication
✅ Post creation & image uploads
✅ Like and comment functionality
✅ User profile management
✅ Responsive user experience

Tech Stack:
React Node.js Express MongoDB

🔗 Live Demo:
https://affina.netlify.app/

🔗 Repository:
https://github.com/TechSwimmer/Affina

Task management SPA focused on usability, authentication, and productivity workflows.

✅ Secure JWT authentication
✅ Task CRUD operations
✅ Calendar-based task filtering
✅ MongoDB persistence
✅ Responsive UI

Tech Stack:
JavaScript Node.js Express MongoDB

🔗 Live Demo:
https://todotasknest.netlify.app

🔗 Repository:
https://github.com/TechSwimmer/Todo-list-app

Solved 150+ coding problems on Codewars using JavaScript.

Focused on:

• Problem-solving
• Data Structures & Algorithms
• Core JavaScript fundamentals
• Logic building

🔗 Codewars Profile:
https://www.codewars.com/users/techDevNikhil

• Building scalable full-stack applications
• Improving backend architecture & API design
• React performance optimization
• Writing cleaner, maintainable code
• Open-source contributions

Previously worked as a Senior Executive at Hexaware Technologies (First Advantage), where I developed strong problem-solving, operational discipline, cross-team collaboration, and data-handling skills that I now apply to software development.

https://github.com/TechSwimmer

https://techdevnikhil.netlify.app/

https://www.codewars.com/users/techDevNikhil