Software Developer
Nandha Kumar
I design and ship responsive web apps and cross-platform mobile experiences — React, React Native, TypeScript, PHP, and MySQL — from idea to production.
Web · Mobile · Freelance
Engineer focused on shipping real products
Profile
Software Developer based in Chennai with around 2 years of experience building web and mobile applications. Primary stack: React, React Native, TypeScript, PHP, and MySQL.
I build responsive interfaces, integrate REST APIs and payment gateways, work with databases, and deploy with AWS EC2, S3, Nginx, PM2, Vercel, and Netlify.
I turn business requirements into practical, user-friendly products and keep leveling up across frontend and backend development.
2+
Years Experience
10+
Projects Delivered
Currently Building
SaaS products & digital solutions at BuildNexDev
Experience & Education
Software Developer
Dhanalakshmi Srinivasan Chit Funds (P) Ltd
Working as a Software Developer, developing and maintaining enterprise web applications using React.js, TypeScript, PHP, and MySQL. Responsible for building CRUD modules, business agent management, API integration, database optimization, report generation, and improving application performance. Collaborating with cross-functional teams to deliver scalable and user-friendly financial software solutions.
- Developed responsive web applications using React.js & TypeScript.
- Built REST APIs and backend modules using PHP & MySQL.
- Implemented Business Agent, RDA, and Customer Management modules.
- Optimized SQL queries and improved application performance.
- Integrated Excel Import/Export and Report Generation features.
- Fixed production issues and enhanced existing applications.
Freelance Developer / Founder
Building with BuildNexDevBuildNexDev
- Build web and mobile applications for businesses and independent products.
- Handle requirements, frontend development, backend integration, database implementation, deployment, and maintenance.
- Work with React, TypeScript, React Native, PHP, MySQL, REST APIs, Git, and cloud deployment tools.
- Develop independent SaaS products and practical digital solutions under the BuildNexDev brand.
Junior Software Developer
Kapiital Kapslock | Chennai, India
- Developed and maintained responsive web applications using React and TypeScript.
- Contributed to mobile application development using React Native.
- Integrated backend APIs and worked with PHP and MySQL.
- Worked on payment integrations including CCAvenue, Razorpay, HDFC QR, and ICICI payment flows.
Field Service Engineer
NCR Corporation, Mahindra World City
- Worked with ATMs, self-check-in kiosks, thermal printers, barcode scanners, and restaurant management software.
B.E. Computer Science & Engineering
Mahendra Institute of Engineering & Technology, Namakkal, Salem | Anna University Board | CGPA: 7.5/10
Technical Skills
Frontend
React.js
TypeScript
JavaScript
Redux
HTML5
CSS3
Tailwind CSS
Bootstrap
Mobile
React
Native
Backend
PHP
Node.js (Learning)
REST APIs
Database
MySQL
SQL
Cloud & Deployment
Integrations & Tools
Mentorship Experience
Software Development Mentor
WooUniversity
Worked as a mentor, supporting learners with practical software development concepts, technical guidance, and real-world project understanding.
Selected Projects
Production applications I contributed to during my professional role at Kapiital Kapslock, and selected client and independent development work completed through BuildNexDev.
BuildNexDev
Independent Freelance Developer / Product Builder
BuildNexDev is my independent development brand through which I build websites, web applications, mobile applications, and digital products for businesses.
Let's build something
I'm currently open to software development opportunities and selected freelance projects. If you have a role, project, or collaboration in mind, feel free to reach out.