Freelance · Independent Projects

• Architect REST APIs with clear resource models, consistent error handling, and role-protected endpoints
• Implement JWT authentication, BCrypt hashing, and RBAC with Spring Security filter chains
• Design normalized MySQL schemas and map entities with JPA/Hibernate for query-efficient data access
• Structure services using Controller → Service → Repository layering with DTOs and separation of concerns

Mehran University of Engineering & Technology

• Implement data structures and algorithms in Java with focus on practical problem solving
• Design relational databases — normalization, SQL queries, and schema-to-entity mapping
• Apply OOP, design patterns, and SOLID principles in layered backend codebases
• Collaborate on team projects using Git workflows, code reviews, and Agile practices

End-to-end backend system demonstrating authentication, RBAC, and business logic in a real tracking domain.

Demonstrates ability to deliver a complete backend platform: API design, security, and database architecture without relying on UI screenshots.

Reusable auth foundation applicable to any product needing secure user management and RBAC.