Augustine Shaji

Junior Java Developer (Integrated MSc, Data Science, 80%) with 8+ months of backend internship experience in Java, Spring Boot, REST/JSON, and PostgreSQL/MySQL. Skilled in reusable, testable code and API testing in Agile teams.

Java Developer Intern - Litmus7 Systems Consulting - Kerala, India

(2025-11 - 2026-06)

• Developed and maintained reusable Java and Spring Boot backend modules based on functional specifications and business requirements.
• Modified existing Java application code to accommodate changes in business rules while keeping behavior stable.
• Built REST/JSON APIs with CRUD operations and integrated MySQL using Spring Data JPA and Hibernate.
• Tested and validated changes in collaboration with team members using Postman, API validation, and SQL queries to verify application behavior.
• Analyzed application errors in logic and data through debugging, exception analysis, and troubleshooting to improve reliability and performance.
• Worked in an Agile/Scrum team using Git/GitHub and Maven, and maintained technical documentation.

Java Backend Developer Intern - Gewan Info Tech Solutions - Kerala, India

(2026-06 - 2026-08)

• Worked with Java, Spring Boot, REST APIs, and databases while learning application architecture and the full development workflow.
• Collaborated with team members to understand requirements, application workflows, and development practices, and contributed to assigned tasks.

Flutter Developer - Freelance Development – Bible Application - Remote

(2026)

• Developing a Flutter/Dart mobile application covering features, navigation, UI, and end-to-end user flows.
• Performing testing, issue fixing, build verification, and release checks using Git and VS Code.

Integrated MSc - Data Science - Mahatma Gandhi University (2026)