Luong Vi Lam

• Break down epics and estimate tasks to commit to realistic sprint goals.
• Propose solutions; design, implement, test, and monitor new features for TymeBank’s Personal Loan product.
• Coordinate cross-team communication to ensure smooth releases across multiple parties.
• Fix bugs and resolve production incidents with clear root-cause analysis and follow-ups.

Technologies: AWS, Spring Framework, Java, Python, MySql, AWS, WSO2, Apache Kafka

• Designed and built reactive back-end systems for web applications.
• Collaborated with cross-functional teams to deliver reliable features and refined user experiences.
• Maintained and enhanced code quality through rigorous reviews and knowledge sharing.

• Designed Betting Payment and Bet Account Management features to support the migration from a monolithic architecture to a modern microservices-based system.
• Implemented backend services for Betting Payment and Bet Account functionality within the new microservices architecture, ensuring parity with legacy behavior.
• Wrote unit tests to maintain 80%+ line coverage, improving overall code reliability and testability.
• Participated in peer code reviews to uphold code quality standards and ensure adherence to best practices.
• Collaborated directly with the client to execute User Acceptance Testing (UAT), addressing and resolving defects to ensure production readiness.

Technologies: Kong API Gateway, Keycloak, Spring WebFlux, ROSA (Red Hat OpenShift on AWS), PostgreSQL, Redis, Kafka

• Implemented live monitoring of goods quantities and visualized the data with real-time charts.
• Developed new UI screens and backend features to support the Quality Control phase of the manufacturing process.
• Configured NGINX as a reverse proxy for service routing and load balancing across backend microservices.
• Optimized database performance by indexing critical columns and writing SARGable (Search ARGument able) queries.
• Reduced system latency by implementing caching mechanisms on both the frontend and backend.
• Wrote unit tests to achieve and maintain 80%+ line coverage, ensuring code reliability and regression protection.

Technologies: Java, Spring Framework, Spring Security, PostgreSQL, Kafka, MySQL.