Vijay Ardhani
Software Engineer @Tata Consultancy Services
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WORK HISTORY
Software Engineer @Tata Consultancy Services
Elisa Shortly – Scalable URL Shortener- Tech Stack: Spring Boot, Redis, MySQL, Nginx, Docker, Kubernetes- Built a high-performance URL shortener with custom domain & hash support- Optimized with Redis caching, cutting database queries by 60%- Implemented Nginx rate limiting for stability under high traffic- Designed a Base62 timestamp-based hashing system for unique short URLs- Enhanced reliability with URL expiration, deletion, and validity checks.Authentication Migration – LDAP to OAuth 2.0- Tech Stack: Spring Boot, OAuth 2.0, OpenID Connect (OIDC), Identity Provider (IdP), Backend-for-Frontend (BFF)- Migrated authentication from LDAP to OAuth 2.0 (OIDC) for improved security and scalability- Introduced a BFF layer to securely handle authentication and prevent token exposure- Implemented SSO with IdP, enabling seamless logins across applications- Enhanced session management using HTTP-only cookies for better security- Optimized login performance, reducing API calls and improving response times- Ensured compliance with OAuth 2.0 security best practices.
EDUCATION
Pragati Engineering College
Bachelor of Technology - BTech
ABOUT VIJAY ARDHANI
Passionate Backend Software Engineer with 3+ experience in building scalable and resilient systems. Skilled in Java, Spring Boot, Microservices, and Distributed Systems, with a strong focus on designing robust solutions that drive performance and efficiency.
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