• Develop and maintain Java and Python backend services and REST APIs deployed in AWS-hosted environments supporting applicant and interview workflows backed by relational databases.

• Collaborate on API integrations with React-based frontend applications to ensure secure authentication handling and consistent data exchange.

• Apply practical distributed systems concepts such as retries, idempotent updates, and structured error handling to improve reliability under concurrent usage.

• Strengthen system quality through improved unit and integration testing coverage while supporting CI/CD-driven AWS deployments and monitoring.

• Work with AWS services to support backend hosting, database connectivity, and production observability.

• Contributed to improvements for a department web platform used by students and staff.

• Performed cross-browser validation and regression testing to reduce post-release UI issues.

• Assisted with issue triage and controlled releases to improve platform stability.

• Contributed to developing Java backend services and REST APIs supporting enterprise workflows and relational database operations.

• Assisted in API integrations with frontend systems, ensuring stable data contracts and secure access patterns.

• Supported integration testing, defect triage, and backend debugging during release cycles.

• Worked with CI/CD pipelines and Git-based workflows in Linux and cloud-hosted environments to support production deployments.