Nandhagopi V.

Full Stack Developer

+91 63823 72062
nandhuu@outlook.in
Dindigul, Tamil Nadu
github.com/Nandhagopiv
linkedin.com/in/nandhu2000
Technical Skills
Frontend
Vue.js Vuetify HTML5 CSS3 JavaScript ES6+ React.js Axios
Backend
Fastify Node.js Prisma ORM JWT Auth REST APIs Middleware Nodemailer
Database & Cache
PostgreSQL MongoDB Redis Memurai
Integrations
ISG QR Payments Gupshup SMS Jio DLT OTP Services Payment Gateways
Tools & DevOps
Git GitHub Postman Tailwind CSS
Personal Projects
AcTodo — Activity Manager
  • Built a full-stack task management application with secure user authentication, task creation, editing, deletion, and persistent session handling using React and MongoDB
React.js Tailwind CSS Node.js Express.js MongoDB Mongoose React Router
Weather Forecasting Application
  • Developed a real-time weather app consuming OpenWeather API with location-based search, displaying temperature, humidity, and multi-day forecasts with responsive UI
React.jsTailwind CSSOpenWeather API
Certifications
Full Stack Web Development — Error Makes Clever Academy
React.js & UI/UX Design — Internshala
Profile

Full Stack Developer with proven experience building production-grade web applications and fintech systems. Specialised in Vue.js frontends, Fastify APIs, and payment infrastructure — including ISG QR integrations, merchant management systems, and billing platforms. Adept at translating complex business workflows into clean, maintainable code.

Professional Experience
Junior Software Engineer
Jun 2025 — Present
Bucks Box Software Pvt Ltd · Karaikudi, Tamil Nadu
BucksFee — Student Fee & Invoice Management System
  • Built end-to-end fee collection platform for educational institutions handling student records, invoice generation, and payment tracking workflows
  • Developed dynamic fee structures, instalment plans, and automated receipt generation with PDF export functionality
  • Implemented responsive dashboards for administrators to monitor payment status, overdue fees, and collection summaries in real time
Vue.jsVuetifyFastifyPrismaPostgreSQLPDF Export
Billing & Accounting Platform
  • Developed a comprehensive billing and accounting system supporting invoice management, expense tracking, ledger entries, and financial reporting
  • Integrated ISG QR payment infrastructure — supporting both static and dynamic QR codes — enabling merchants to accept in-store payments directly from the platform
  • Architected backend service layer with Fastify and Prisma ORM, implementing transaction reconciliation and automated financial summaries
Vue.jsFastifyPostgreSQLISG QRPrisma ORMRedis
Merchant Management System & Payment App
  • Built a full merchant onboarding and management system enabling businesses to manage accounts, transactions, and QR payment configurations via the ISG gateway
  • Developed a standalone mobile-friendly payment application supporting both static and dynamic ISG QR code generation for real-time payment collection
  • Implemented JWT-based authentication, role-based access control, and secure API middleware; integrated Gupshup Plugin and Jio DLT for OTP-verified transactions
  • Configured CORS, Fastify preHandlers, and Redis caching for session management and performance optimisation across the payment stack
Vue.jsVuetifyFastifyISG Static QRISG Dynamic QRGupshupJio DLTJWTRedis
  • Implemented Nodemailer-based transactional email workflows for notifications, OTP delivery, and invoice dispatch
  • Collaborated in agile team environment to deliver production-ready, responsive applications on schedule
Education
MBA — Business Administration
Hindusthan Institute of Technology, Coimbatore
2021 – 2023 CGPA 6.9
B.Com — Computer Applications
Parvathy's Arts & Science College, Dindigul
2018 – 2021 CGPA 6.5
I hereby declare that the information provided above is true and accurate to the best of my knowledge and belief.