Hi, I'm
Gunji Vinaykumar
Results-driven Full Stack Developer with proven experience in fintech applications and multi-tenant SaaS platforms. Passionate about building scalable, secure solutions that drive user engagement and business growth.
About Me
Professional Background
I'm a Results-driven Full Stack Developer with proven experience in fintech applications and multi-tenant SaaS platforms. Currently working as a Software Development Engineer Intern at Nexzap, where I've delivered measurable business impact including significant reduction in support queries and performance improvements.
Passionate about building scalable, secure solutions that drive user engagement and business growth. I specialize in modern web technologies and have a strong foundation in both frontend and backend development.
Reduced support queries by 60%
Improved query performance by 40%
30% reduction in design issues
99.9% uptime for payment processing
Experience
My professional journey and key contributions
Software Engineering
Nexzap
Nov 2025 - Present
Working as an active engineering intern, focusing on customer-facing features, wallet UI, and backend integrations. Contributing to multi-tenant SaaS platform development.
Software Engineering Intern
Nexzap
Nov 2024 - Oct 2025
Working as an active engineering intern, focusing on customer-facing features, wallet UI, and backend integrations. Contributing to multi-tenant SaaS platform development.
Software Consultant
Nexzap
Jun 2024 - Nov 2024
Contributed to Nexzap's early-stage startup setup—laying foundational development systems and kickstarting product development.
Education
Academic milestones that shaped my technical and analytical problem-solving skills.
Saint Marys Group of Institutions Hyderabad
Bachelor of Technology — BTech, Electrical and Electronics Engineering(EEE)
Oct 2020 – Jun 2023
Earned a Bachelor’s degree in Information Technology with a focus on Data Structures, Algorithms, OOP, Database Management Systems, Operating Systems, and Computer Networks.
Government Polytechnic College, Kotagiri
TSSBTET (Diploma in Electrical and Electronics Engineering)
Jun 2017 – Apr 2020
Earned a Diploma in Electrical and Electronics Engineering with a focus on Circuit Theory, Digital Electronics, Power Electronics, Control Systems, and Industrial Electronics.
Sri Suryodaya High School, Metpally
SSC (Secondary School Certificate)
Sep 2017
Earned a Secondary School Certificate with a focus on Mathematics, Science, Social Studies, and Language.
Featured Projects
Here are some of my recent projects that showcase my skills and experience
Multi-Tenant Fintech Voucher Platform
Architected scalable multi-tenant SaaS platform serving multiple clients with role-based access control. Processed high-volume transactions with TimescaleDB optimization. Integrated payment gateways handling significant transaction volume.
MERN Stack Blog Platform
A secure, multi-user content management system features a decoupled architecture with a React frontend and Node/Express backend. Implemented robust security with authentication and authorization middleware, while delivering a premium, engagement-focused UI using Tailwind CSS.
VDMR Dynamics 365 Platform
A custom static site for a Microsoft Dynamics 365 expert, replacing a heavy CMS with a high-performance React/Vite solution. Features a professional design with Warm Orange & Slate Grey palette, Framer Motion scroll reveals, and a lightweight production build.
"Fully satisfied with the website and the work. The professional look and smooth feel of the application are exactly what we needed."
- Mani Deepak
Modern Real Estate Booking System
A modern web application designed to digitize the traditional process of scheduling property viewings. Behaving like an "Airbnb for Property Buy/Sell Visits," it allows users to browse exclusive listings and book paid site visits instantly.
Technical Skills
Technologies and tools I work with to build amazing products
Frontend
React.js
Next.js
TypeScript
Tailwind CSS
HTML5
CSS3
JavaScript
Axios
Backend
Node.js
Express.js
MongoDB
MySQL
PostgreSQL
Prisma ORM
Java
RESTful APIs
Payment Systems
Stripe API
Adyen
Webhooks
DevOps & Tools
Docker
Vercel
Netlify
Render
Railway
Git/GitHub
VS Code
IntelliJ IDEA
Eclipse
Testing & QA
Postman
Thunder Client
Cloud & Monitoring
AWS
Azure
New Relic
Get In Touch
Have a project in mind or want to collaborate? Let's connect!