A springboot backend rest-api using JWT with spring and postgres-sql for authentication and authorization.

Core SuperviseSuite backend built with Spring Boot. Provides REST APIs for authentication/authorization, user and project management, and project membership/assignment workflows. Owns the main database model and supports future expansion for analytics, reporting, and external tool connectivity.

An Advance Level Online shopping Application using Spring Boot RESTful APIs and React, dealing with several real world scenarios and workflows. The application equips the complete authentication and authorization workflows, Seller Dashboard Management, product catalog, cart and order processing and search operations based on several criteria's.

Production-style Workflow Approval Engine built using Spring Boot with JWT authentication and role-based authorization.

Secure Todo Management REST API built with Spring Boot, JWT authentication, and role-based authorization supporting user and admin workflows.

A full-stack Task Workflow Management System built using Spring Boot and Angular, designed to manage tasks across different user roles with proper authentication, authorization, and workflow control.

This is a full-stack authentication system developed with Spring Boot and React, designed to demonstrate secure user authentication and authorization workflows. The application implements JWT-based login, protected API routes, and dynamic UI updates based on authentication state.

CrewSync backend service developed with Spring Boot and Java, exposing RESTful APIs for managing users, roles, and organizational workflows. Implements secure authentication, role-based authorization, and database operations using MySQL.

This project implements a complete JWT authentication workflow using Spring Boot and Spring Security. It includes user registration, secure password encoding, token generation, request filtering, token validation, and role-based authorization with stateless session management.

Built using Spring Boot, PostgreSQL, JWT Security, and Angular. Implemented approval-based authentication workflow, role-based authorization, employee image management, holiday and leave lifecycle management with business rule enforcement and modular frontend architecture.

Enterprise-grade AI Code Review SaaS platform built with Spring Boot & FastAPI. Features JWT authentication, multi-role authorization, organization management with approval workflows, and API key generation. Demonstrates SOLID principles, microservices architecture, and industry-standard security practices.

Secure, event-driven Order Management System built with Spring Boot. Supports customer order placement, async order processing, admin workflows, authentication/authorization, MySQL persistence, caching, and scalable architecture. Designed following SOLID principles, layered architecture, and production-ready best practices.

🔐 Developed a backend-focused bus ticket booking system using Spring Boot and JWT for secure authentication and authorization. Implemented REST APIs with role-based access, handled booking workflows, and integrated MySQL to ensure reliable data persistence and optimized query performance 🚀💻

This is my Bachelor’s degree project, where I designed and developed a multi-level approval and candidate verification system. Through this project, I gained hands-on experience with Spring Boot, JWT-based authentication, role-based authorization, and structured backend workflows involving multiple approval stages.

RentRead is a Spring Boot–based RESTful API for an online book rental platform, implementing secure authentication, role-based authorization, and complete rental workflows. Built with a clean layered architecture and MySQL persistence, it demonstrates real-world backend best practices, robust error handling, and fully tested business logic.