RUDRA PRASAD MANGARAJ

• Architected and delivered enterprise-grade full stack applications using Spring Boot and React.js, supporting
50, 000+ concurrent users with high availability and scalability.
• Re-engineered microservices-based backend architecture, reducing API response time by 35% and improving
throughput under peak loads.
• Designed and implemented secure RESTful APIs with JWT authentication, rate limiting, and role-based
access control, strengthening application security and compliance.
• Optimized Oracle PL/SQL queries through indexing and caching strategies, cutting manual data retrieval
by 90% and accelerating reporting workflows.
• Revamped React.js file upload modules with drag-and-drop functionality, reducing user onboarding friction
by 40%.
• Integrated multiple third-party APIs, expanding platform capabilities and increasing user engagement by
25%.
• Automated timesheet and approval workflows, reducing approval cycle time by 60% and lowering annual
operational costs by 40%.
• Deployed and managed applications on AWS (EC2, S3, Lambda), achieving 99.99% uptime, 20%
infrastructure cost reduction, and zero-data-loss disaster recovery.
• Collaborated with cross-functional teams including product, QA, and DevOps to deliver API-driven, cloud-ready
solutions on schedule.

• Built and delivered full stack enterprise applications using Spring Boot and React.js, driving scalable and secure solutions
for a high-traffic Communication Media platform.
• Re-engineered microservices backend, cutting API response time by 35% and improving system throughput under
peak loads.
• Implemented secure RESTful APIs with JWT authentication, rate limiting, and role-based access control, meeting
enterprise-grade security and compliance standards.
• Optimized Oracle PL/SQL queries through indexing and caching strategies, boosting data retrieval performance and
reporting efficiency.
• Enhanced React.js media upload modules with drag-and-drop UX, improving content submission efficiency and simplifying
user onboarding.
• Automated timesheet, content approval, and media publishing workflows using Spring Boot, streamlining operations and
eliminating manual intervention across teams.
• Managed AWS infrastructure (EC2, S3, Lambda) for application deployment, monitoring, and maintenance, supporting
reliable operations and cost-efficient cloud resource utilization.
• Delivered 10+ cloud-ready, API-driven features on schedule across product, QA, and DevOps teams within Agile
sprints.

• Developed TopJobApps, a full stack recruitment platform addressing job-seeker and recruiter inefficiencies.
• Built RESTful APIs using Java and Spring Boot and implemented responsive user interfaces with React.js,
HTML, and CSS.
• Designed a centralized recruiter dashboard that reduced administrative workload by 45% through streamlined
job posting and candidate tracking.
• Contributed to code reviews, bug fixes, and feature enhancements, improving application stability and long-term
maintainability.