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Achievement: Pull SharkAchievement: YOLO

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NABINGAYAKH/README.md

Hi, I'm Nabin Gayak 👋

Java Developer | Backend Development

Computer Science graduate (2025) focused on building reliable and maintainable backend applications using Java and Spring Boot.

🛠️ Tech Stack

Languages: Java, SQL, JavaScript

Backend: Spring Boot, Spring MVC, Spring Data JPA, Hibernate, Spring Security

API & Security: REST APIs, JWT, RBAC, Jakarta Validation, Swagger

Database: PostgreSQL, H2

Testing: JUnit 5, Mockito, MockMvc

Tools: Maven, Git, GitHub, Docker, Docker Compose, Postman

🚀 Featured Project

Employee IT Helpdesk

A Spring Boot backend for managing employees, support agents, IT tickets, authentication, authorization, ticket workflows, and AI-assisted ticket analysis.

Key Features:

  • REST APIs
  • JWT authentication
  • Role-based access control
  • PostgreSQL with JPA/Hibernate
  • Ticket workflow validation
  • Pagination and filtering
  • JUnit 5, Mockito, and MockMvc testing
  • Swagger API documentation
  • Docker and Docker Compose

📚 Other Projects

  • Library Management System — Java, Spring Boot, Spring JDBC, SQL, H2
  • Secure Authentication System — Python, Streamlit, SHA-256, XOR Encryption

🎯 Currently Learning

  • OpenAPI
  • AWS fundamentals
  • Microservices
  • Redis
  • Kafka
  • CI/CD

🔗 Connect

LinkedIn

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  1. Employee-Helpdesk Employee-Helpdesk Public

    Java Spring Boot REST API for employee IT support ticket management with PostgreSQL, Spring Security, JWT authentication, RBAC, AI-assisted ticket analysis, human approval workflow, testing, and Do…

    Java

  2. Library-Management-System-Spring-JDBC Library-Management-System-Spring-JDBC Public

    Spring Boot + Spring JDBC Library Management System demonstrating CRUD operations, search, sorting, and H2 Database integration.

    Java

  3. Final-yr-Project Final-yr-Project Public

    Flip-Flop based Authentication System with SHA-256 encryption and dynamic token generation, built using Python and Streamlit for secure session handling.

    Python 1