Võ Tấn Đạt {

h3FRONTEND DEVELOPER (SAPUI5)

p.companyLaidon Group

• liDeveloped and maintained SAP applications using SAPUI5 and TypeScript, focusing on data handling, API integration, data transformation, and payload validation before sending to backend
• liDeveloped new pages in SAPUI5, organizing code following the Service, Formatter, and Builder approach to improve readability, reusability, and maintainability
• liBuilt a shared Service Layer for OData API, allowing multiple pages to reuse API calling and processing logic instead of implementing it separately
• liAnalyzed and fixed issues related to validation, API integration, state management, and performance, mostly at the TypeScript and business logic layer
• liAnalyzed performance issues when navigating between pages, added cleanup mechanisms and related routing lifecycle hooks, significantly improving smoothness during page transitions
• liGradually refactored codebase by breaking down responsibilities into appropriate modules while handling bugs, reducing code complexity without rewriting the entire system
• liCollaborated with the Backend Developer (Node.js), BA, and BM to align on data handling approaches and ensure the frontend adapted correctly to API changes

h3FRONTEND DEVELOPER (JAVASCRIPT, VUEJS)

p.companyJOBTEST

• lihtml
• licss3

• liContributed to AiHR, an HR management platform with organization management, timekeeping, payroll, and recruitment modules, built with Vue.js.
• liBuilt and standardized reusable Vue.js components used across multiple modules, reducing duplicated code and increasing consistency between screens
• liDeveloped real-time timekeeping data synchronization functionality, ensuring data was updated promptly and supporting more accurate payroll calculations
• liProactively proposed and led the migration of the codebase from JavaScript to TypeScript, gradually improving type safety and reducing runtime errors during development
• liOptimized performance for screens with large data tables using code splitting, lazy loading, and virtual scrolling, improving responsiveness and user experience
• liIntroduced unit testing with Jest and E2E testing with Cypress for critical features, gradually building a testing foundation for a codebase that previously had almost no test coverage
• liParticipated in code reviews and helped improve code quality within the team; supported the Frontend team's growth from 3 to 8 members
• liImproved UI/UX based on real feedback from internal users, focusing on usability and experience within business workflows

h3FRONTEND DEVELOPER

p.companyFASTCODING

• liDeveloped outsourced websites for Japanese clients from PSD → HTML/CSS, ensuring accuracy, responsiveness, and WCAG standards
• liShared internal knowledge on CSS3 and Frontend performance optimization
• liMentored 3 junior developers, some of whom later advanced to mid-level positions

h3FRONTEND DEVELOPER

p.companyVIETRY

• liConverted PSD designs to HTML/CSS for small landing pages and e-commerce sites
• liBuilt responsive layouts using a mobile-first approach

h3WEB DESGNER

p.companyZAGO

• liConverted PSD designs to HTML/CSS for small landing pages and e-commerce sites
• liBuilt responsive layouts using a mobile-first approach