Tri Phan Dung

Account Payable Management (September 2023 - Now)

The platform is capable of managing the creation, verification, and approval of AP invoices.

• Upgraded a legacy module into a modernized Next.js + TypeScript application.
• Implemented UI features using a custom Tailwind CSS framework based on Figma designs.
• Used React Context for state management across form-heavy pages.
• Integrated GraphQL with type safety using codegen for seamless BE-FE communication.
• Wrote unit tests with React Testing Library and MSW for mocking APIs.
• Built end-to-end tests with Cypress, assisting QA in complex test scenarios.
• Contributed to backend microservices using NestJS, PostgreSQL, and TypeORM, including raw SQL for complex queries and migrations.
• Ensured quality by passing all CI/CD pipelines, including SonarQube checks.
• Key contributor in backlog analysis and technical discussions within the Sprint team.
• Mentored junior teammates, providing guidance and code reviews.

Achievement

• Implemented the migration of data from the legacy system to the new one through Kafka, following the guidance of the Technical Architect.
• Addressed challenges in data structure mismatches and business logic gaps between two systems.
• Ensured synchronization of both old and new systems, since clients continued using the legacy version during migration.
• Delivered a seamless transition without disrupting ongoing business operations.

Westports Terminal System (December 2021 - August 2023)

A large logistics system that manages every operation and activity in the Westports.

• Maintained and enhanced a large-scale system using Java (Spring Boot) and Oracle Database.
• Analyzed new requests from the client, clarified requirements, and proposed technical solutions.
• Worked closely with the QA/QC team to eliminate bugs and ensure stable system performance.
• Worked on legacy frontend code using Adobe Flex, providing support for critical UI updates.
• In charge of delivering timely fixes and feature updates, while also ensuring backward compatibility.

Trainee (July 2021 – November 2021)

GE Festival 2025 Portal

• Developed and maintained frontend with Pug templates, ensuring smooth UX.
• Built backend features using Express.js, Sequelize, and MySQL, improving performance and reliability.
• Delivered enhancements aligned with client expectations and business goals.
• Regularly met with clients to gather feedback, clarify requirements, and discuss features.