Nikhil Kumar
Full Stack Developer & Problem Solver
I design and build modern web applications using powerful technologies across the full stack. With strong experience in JavaScript, React.js, Next.js, and Node.js, I turn ideas into scalable, high-performance digital products with clean architecture and intuitive user experiences.
My work centers around solving complex problems through thoughtful technical solutions. From building responsive interfaces to developing secure backend systems and integrating advanced APIs, I enjoy creating applications that are both high-performing and user-focused.
I thrive in collaborative environments where innovation and learning go hand in hand. Outside of development work, I spend time exploring emerging technologies, experimenting with new frameworks, and continuously sharpening my skills to stay ahead in the evolving world of web developme
HTML
ProficiencyExpert
3+ years
CSS
ProficiencyExpert
3+ years
JavaScript
ProficiencyExpert
3+ years
JSX
ProficiencyExpert
3+ years
React
ProficiencyExpert
3+ years
Next.js
ProficiencyAdvanced
3+ years
TypeScript
ProficiencyAdvanced
1+ years
Tailwind CSS
ProficiencyExpert
3+ years
Redux
ProficiencyAdvanced
3+ years
jQuery
ProficiencyBeginner
1+ years
ProficiencyBeginner
1+ years
Node.js
ProficiencyAdvanced
3+ years
Express.js
ProficiencyAdvanced
3+ years
MongoDB
ProficiencyIntermediate
3+ years
Redis
ProficiencyIntermediate
3+ years
Firebase
ProficiencyIntermediate
1+ years
MySQL
ProficiencyBeginner
1+ years
Swagger.io
ProficiencyBeginner
1+ years
Socket.io
ProficiencyBeginner
1+ years
Git
ProficiencyAdvanced
3+ years
GitHub
ProficiencyExpert
3+ years
GitLab
ProficiencyBeginner
1+ years
Cursor
ProficiencyExpert
1+ years
Docker
ProficiencyBeginner
1+ years
Vercel
ProficiencyAdvanced
3+ years
Work Experience
C.S Soft Solutions Pvt Ltd
Junior Software Engineer
Web developer experienced in building dynamic and scalable web applications using JavaScript, React.js, Node.js, and Next.js. Skilled in integrating headless CMS solutions and focused on improving user experience and application performance while working on multiple web development projects.
Autviz Solutions
MERN Stack Developer
Worked as a Full-Stack Developer at Autviz Solutions, where I developed scalable web applications using React, Next.js, Node.js, and MongoDB. Built a B2B review platform with role-based authentication, Stripe subscription integration, and multilingual support. Also developed a full-featured eCommerce platform with a custom Node.js backend, secure authentication, payment integration, and admin management features.
Maverick Mount Technologies
Senior Frontend Developer
During this time, I developed interactive dashboards, implemented internationalization for multilingual platforms, and created advanced data visualization interfaces using modern UI libraries. My work emphasized performance, clean architecture, and delivering reliable solutions that improved user experience and system efficiency.
Experience & Projects
My professional journey and featured projects that showcase my expertise in full-stack development, from concept to deployment.
Featured Projects
Skyworld Development
March 2023 - October 2023
Tech Stack
Next.jsReactBuilder.ioGSAP
- Engineered a performant Next.js application with dynamic routing and server-side rendering, reducing load times by 40%
- Integrated Builder.io headless CMS, enabling non-technical teams to manage content without developer intervention
- Implemented complex animations using GSAP, enhancing user engagement by 25%
- Optimized bundle size through code splitting and lazy loading, improving Lighthouse scores by 30 points
Ufico Development
January 2024 - June 2024
Tech Stack
HTMLCSSJavaScriptjQuery
- Implemented Valida and Jumio identity verification, reducing fraudulent accounts by 90%
- Developed a fully responsive interface with mobile-first approach, achieving 99.9% cross-browser compatibility
- Architected dynamic client-side functionality with jQuery, improving form completion rates by 35%
- Localized content for Arabic-speaking markets, expanding user base by 200% in MENA region
iPass-MENA Development
January 2024 - August 2024
Tech Stack
Next.jsReactNode.jsExpress.jsMongoDB
- Designed identity verification system integrating Valida and Regula APIs, processing 10,000+ daily verifications with 99.8% accuracy
- Built real-time admin dashboards with MUI DataTables, reducing customer support queries by 45%
- Implemented maker-checker workflow system, decreasing data entry errors by 60%
- Developed RESTful API with Express.js handling 500+ RPS with sub-100ms latency
TCDAM Development
October 2023 - February 2025
Tech Stack
Next.jsReactNode.jsExpress.jsMongoDB
- Migrated state management to Redux, improving application stability and reducing bugs by 30%
- Implemented AG Grid with custom filtering and sorting, increasing data analysis efficiency by 50%
- Developed drag-and-drop file upload system with progress tracking, reducing user errors by 75%
- Optimized MongoDB queries and indexing, decreasing API response times by 65%
Aksheya Website
June 2024 - July 2024
Tech Stack
Next.jsTailwind CSS
- Migrated legacy jQuery/HTML/CSS site to modern Next.js architecture, improving maintainability and performance
- Implemented responsive design with Tailwind CSS, ensuring flawless display across all device sizes
- Optimized static site generation (SSG) features of Next.js to achieve near-instant page loads
- Integrated with headless CMS for content management while maintaining static site benefits
TotalSearch.io
March 2025 - April 2025
Tech Stack
ReactReduxTailwind CSSshadcn/ui
- Built accessible search UI with React + shadcn/ui, achieving WCAG 2.1 AA compliance
- Managed complex state with Redux, reducing render cycles by 40%
- Integrated Bolt AI for smart suggestions, boosting engagement by 25%
- Deployed via Netlify with HSTS/CDN, earning A+ security rating
B2BInfo
April 2025 - May 2025
Tech Stack
ReactReduxTailwind CSSshadcn/ui
- Engineered a fully functional B2B review platform using React 19, implementing dual-role authentication for admins and clients.
- Integrated Stripe for secure subscription management and implemented multilingual support (i18n) to enhance global usability.
- Developed core modules including user profiles, FAQs, and scalable components to improve user experience and maintainability.
Avallonya
June 2025 - August 2025
Tech Stack
ReactReduxTailwind CSSshadcn/uiExpressMongo
- Developed a full-fledged eCommerce platform using Next.js with a dedicated admin dashboard for efficient management.
- Built a custom backend with Node.js & Express, integrating Stripe, SendGrid, Qogita API, and MongoDB for secure payments, communication, and data handling
- Implemented complete authentication, verification, and admin management features to ensure platform security and scalability.
Dornroeschenstadt-hofgeismar
Oct 2025 - Feb 2026
Tech Stack
Next.jsTailwind CSSRadix UINode.js
- Developed the platform using Next.js with Tailwind CSS and Radix UI for a modern and responsive interface.
- Implemented role-based authentication with protected routes to ensure secure access control.
- Integrated real-time internationalization (i18n) with locale detection and built advanced dashboards with responsive data tables for city commerce visualization.
Best Embroidery
Oct 2025 - Feb 2026
Tech Stack
ReactCanvas APINode.js
- Contributed to a React-based embroidery design platform with admin and client portals.
- Implemented seamless data synchronization and optimized canvas rendering for better performance.
- Configured admin dashboards with structured data visualization to improve user interaction.
MySpaceNYC
Oct 2025 - Feb 2026
Tech Stack
ReactFigmaForm Handling
- Developed responsive pages from Figma designs for a multi-role apartment registration platform.
- Built registration workflows supporting users, agents, customers, and landlord processes.
- Implemented dynamic forms and application flows to streamline the rental registration experience.