Dandu Divya Sree
Backend Developer — Java
Summary
I am a Bachelor of Computer Applications (BCA) graduate with a CGPA of 8.0, specializing in building scalable backend systems. My expertise lies in Java 17, Spring Boot, and Microservices architecture, with a strong focus on high-performance operations using Redis and PostgreSQL. I bridge the gap between development and quality through rigorous API testing and Agile methodologies.
Education
Bachelor of Computer Applications (BCA)
Experience
Salesforce
- Translated CRM requirements into test cases for REST API integrations, Salesforce workflows, and custom Apex/LWC features
- Validated backend API integrations using Postman and sandbox testing; isolated failures through structured debugging and defect tracking
- Executed functional and manual testing for backend workflows and documented issues with development teams
- Participated in Agile sprint activities, code reviews, sprint planning, and technical documentation
Projects
Built scalable backend microservices using Java 17 and Spring Boot 3.x handling concurrent bot and user interactions
- Built scalable backend microservices using Java 17 and Spring Boot 3.x handling concurrent bot and user interactions
- Designed and consumed REST APIs with stateless architecture and PostgreSQL integration
- Engineered Redis-based Virality Scoring Engine updating post scores atomically in real-time using thread-safe operations
- Implemented concurrent request handling using Redis INCR ensuring exactly 100 bot comments under 200 simultaneous requests with zero race conditions
Designed and built a task management application using JavaScript, HTML, and CSS with CRUD operations
- Designed and built a task management application using JavaScript, HTML, and CSS with CRUD operations
- Performed functional, regression, and usability testing while validating edge cases and concurrent actions
- Worked with structured debugging and documentation practices to improve application reliability
Technical Skills
Skills: Java 17, Core Java, OOP, DSA, JavaScript, Spring Boot, REST APIs, Microservices, Maven, PostgreSQL, MySQL, MongoDB, Redis, Git, GitHub, Docker, Postman, Linux, API Testing, Selenium, Functional Testing, Agile/Scrum, Debugging, Performance Tuning