Ajay Atmakuru
Professional Summary
Java Test Engineer with 7 months of internship experience in Java development and full‑stack testing. Practical experience building and validating REST APIs with Spring Boot and Flask, writing and executing functional and regression test cases, performing SQL database testing, and collaborating using Git/GitHub. Seeking an entry-level Java tester role to apply STLC knowledge, Java skills, and hands-on API/database testing experience to improve software quality.
Technical Skills
Work Experience
- Implemented backend modules in Java using JDBC and OOP principles to support data processing flows for instructor-led projects.
- Performed SQL Server query validation and data integrity checks to ensure correct CRUD behavior during integration scenarios.
- Conducted functional and regression testing of Java modules, created clear test cases and reproduced defects with steps for the team.
- Debugged and resolved runtime and logic defects reported during exercises, improving module reliability and reducing rework during handoffs.
- Collaborated using Git and GitHub to manage feature branches, perform merges, and maintain clean commit history for shared codebases.
- Documented component behavior, API inputs/outputs and known issues to streamline QA handoff and trainee evaluations.
- Built responsive front-end pages with HTML, CSS and JavaScript and integrated them with Spring Boot REST endpoints developed during the internship.
- Implemented backend RESTful APIs in Spring Boot with MySQL persistence for user and transaction flows; ensured secure handling of input and output.
- Designed and executed API test scenarios in Postman to validate endpoints, error handling, authentication flows and database state changes.
- Authored end‑to‑end test cases covering user journeys and performed regression testing to verify fixes before demo deployments.
- Analyzed and optimized backend data access patterns to reduce redundant queries and improve endpoint responsiveness during lab demos.
- Used Git/GitHub for collaborative development, created PRs, addressed review feedback and maintained a traceable project history.
Projects
- Developed a secure authentication prototype using negative-password encryption techniques to harden credential checks.
- Implemented encryption/decryption logic in Python to protect stored credentials and resist basic brute‑force/dictionary attacks.
- Documented threat model and design choices to demonstrate how the approach raises the cost of automated credential guessing.
- Built a web chatbot that enables users to browse menu items and place orders via an interactive chat interface.
- Implemented server-side request handling with Flask and client-side dynamic interactions with JavaScript for real-time UX.
- Integrated conversational flows and order submission to back-end handlers to demonstrate end-to-end chat ordering scenarios.
- Developed a Java Swing desktop application for library operations including add/update/delete books and manage members.
- Designed MySQL schema and implemented CRUD operations to persist book records, member data and issue/return transactions.
- Implemented validation checks and due-date tracking to support basic library workflow and reduce manual errors.
Education
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