Sirisha Challagiri
Java Backend Developer
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Work Experience
Java Backend Developer
HCL Technologies
Mar 2024 - Present
Designed and developed RESTful APIs for storage analytics, user management, and reporting modules. Implemented secure Role-Based Access Control (RBAC) using JSON Web Tokens (JWT) to protect sensitive data and restrict unauthorized access. Built and maintained Spring Boot, ensuring modular and scalable architecture. Integrated and optimized MySQL database operations using Hibernate/JPA. Wrote complex business logic for storage utilization checks, auto-alert triggers, and trend-based reporting. Performed bug fixing, API debugging, and resolved multiple high-priority production issues. Improved API performance by optimizing queries and refactoring backend logic. Collaborated with QA, DevOps, and product teams during sprints, deployment cycles, and release planning. Followed Agile Scrum methodology with active involvement in sprint planning, stand-ups, reviews, and retrospectives.
Education
Bachelor of Technology: Computer Science Engineering - DVR & Dr. HS MIC College of Technology
2019 - 2023 · Afghanistan
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