SHIVAM MISHRA

• Identified, analyzed, and mitigated security vulnerabilities in Chrome Extensions using tools like Burp Suite, preventing data leaks, malicious scripts, and compliance violations.
• Monitored and responded to real-time security incidents, including phishing attempts and malicious behaviors, enhancing the security of the Chrome Web Store ecosystem.
• Debugged and validated extension functionality using Chrome DevTools, console logs, and network inspection to ensure smooth performance and proper API integration.
• Collaborated with cross-functional teams via Buganizer to resolve extension issues, optimize review workflows, and streamline release cycles.
• Documented and maintained detailed ticket resolutions in Buganizer to support internal knowledge sharing and improve future debugging efficiency.
• Resolved functional bugs by analyzing runtime logs, verifying manifest configurations, and testing permission scopes and Chrome API usage.

Skills: JavaScript, HTML, CSS, Chrome Extensions, Burp Suite, Chrome DevTools, Buganizer, Web Security, Debugging, API Integration, Manifest v3

• Developed 15+ RESTful APIs using Spring Boot for core banking operations including user registration, balance inquiry, and fund transfer.
• Implemented JWT-based authentication and authorization using Spring Security, securing access for over 500+ user sessions.
• Utilized Spring Data JPA with PostgreSQL to manage and query 1,000+ user and transaction records efficiently.
• Reduced boilerplate code by 30% through effective use of Lombok annotations, enhancing code maintainability.
• Designed and implemented a 3-layered architecture (Controller, Service, Repository) following clean code principles.
• Improved application reliability by handling 20+ input validation and exception scenarios, reducing runtime errors by 40%.
  Skills: Java, Spring Boot, Spring Security, JWT, Spring Data JPA, RESTful APIs, PostgreSQL, Lombok, CRUD, Backend Development, Authentication, Authorization

• Completed hands-on training in Java, Spring Boot, Spring Security, Spring Data JPA, PostgreSQL/MySQL, and Lombok, gaining practical backend development experience.
• Developed a Library Management System project with 10+ RESTful API endpoints, enabling secure book management, user registration, and transaction tracking.
• Implemented full CRUD operations for managing 50+ book entries, users, and borrow/return records using Spring Data JPA and PostgreSQL.
• Configured role-based access control via Spring Security to distinguish admin and user functionalities, improving application security.
• Debugged and tested 20+ API endpoints using Postman and console logging, ensuring 95% functional coverage and stable performance.
• Documented all API routes and key features using markdown and code comments, improving team understanding and handover efficiency by 30%.