My Projects

Finance service mobile application for lending and financial management. Built with React Native and TypeScript for iOS and Android platforms.

• ▹Cross-platform mobile app for finance service
• ▹Integrated complex form validation with Formik
• ▹Implemented real-time data with React Query
• ▹iOS and Android deployment

HRIS service mobile application for employee management, attendance, payroll, and HR processes.

• ▹Employee self-service mobile app
• ▹Attendance and leave management
• ▹Payroll information access
• ▹Push notifications integration

Two internal web applications for HR management built with Next.js, providing administrative tools for employee data management.

• ▹Admin dashboard for HR operations
• ▹Employee data management
• ▹Report generation
• ▹Role-based access control

Two web applications for internal finance operations using Next.js, plus one React.js app for financial services.

• ▹Financial operations dashboard
• ▹Transaction monitoring
• ▹Analytics and reporting
• ▹Real-time data visualization

B2B marketplace web platform rewritten in React 16. Achieved significant performance improvements and SEO optimization.

• ▹Improved PageSpeed from 35 to 90 points
• ▹Implemented comprehensive SEO with schema markup
• ▹Built PWA with offline mode
• ▹Integrated chat features (Qiscus, Sendbird)
• ▹Rewrote entire desktop platform to React

Progressive Web App for mobile users built with Framework7 React, providing native-like experience.

• ▹PWA with offline capabilities
• ▹Mobile-first design
• ▹App-like navigation
• ▹Performance optimized for mobile

Various contributions to open-source projects including React.js ID, DuckDuckGo, HospitalRun, and Tailwind Components.

• ▹Fixed bugs in HospitalRun frontend
• ▹Created Tailwind CSS components
• ▹Contributed to Vest validation library
• ▹Community documentation