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Shawon Kumar

Shawon Kumar

Backend API Developer | NestJS, Laravel & PostgreSQL

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Cover image for ⚡ Voltix Full Ecommerce Platform
Voltix
⚡ Voltix Full Ecommerce Platform Voltix is a full-featured ecommerce platform designed with a scalable backend architecture and modern development practices. The project focuses on building a secure, high-performance, and production-ready ecommerce system capable of handling real-world business operations. The backend was developed using Node.js, NestJS, and PostgreSQL with a modular and maintainable architecture. The system includes secure JWT authentication, Google OAuth integration, role-based access control, REST API development, Swagger API documentation, product management, cart functionality, order processing, and user management. The platform was designed to support scalability, clean architecture, and efficient database operations to ensure smooth performance as the application grows. API-first ecommerce architectures are commonly used in modern scalable commerce systems because they improve flexibility, maintainability, and integration capabilities. Key features include: Secure authentication & authorization Ecommerce product and category management Cart and order management system RESTful API architecture Swagger API documentation PostgreSQL database integration Scalable backend structure Clean and maintainable codebase Third-party integration support Voltix was built with a strong focus on backend engineering, performance optimization, and scalable ecommerce infrastructure to support modern web applications and future expansion.
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Cover image for ⚡ Voltix Backend
Developed a scalable
⚡ Voltix Backend Developed a scalable backend system for Voltix using Node.js, NestJS, and PostgreSQL. Built secure REST APIs, implemented JWT authentication, role-based access control, and database integration. Focused on clean architecture, performance optimization, and maintainable code structure to support scalable web applications.
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