About

Work Experience

• Full Stack Engineer, Cookpad

  Oct, 2025 - Present

  Building AI-powered cooking experiences for mobile and web platforms

  • Developing cross-platform mobile app using React Native and Expo

  • Implementing AI-first real-time chat features with Stream Chat SDK

  • Setting up CI/CD pipelines for iOS and Android with OpenAPI schema validation

  • Analyzing feature impact and presenting data-driven insights to stakeholders for product decisions

• Software Engineer, Rehasaku K.K.

  Mar, 2023 - Oct, 20252 years 7 months

  Built patient health tracking and rehabilitation applications across web and mobile

  • Developed React Native and web applications for patient rehabilitation tracking

  • Built backend services using Ruby on Rails and Go for healthcare data management

  • Integrated native Android HealthConnect and iOS HealthKit APIs for health data sync

  • Built cross-platform real-time chat service using Firebase Firestore

  • Implemented AWS Lambda serverless functions for focused background tasks

  • Improved developer velocity by dockerizing core services and enabling non-engineers to contribute code changes

  • Built UI for AI-powered pose estimation features using third-party keypoint detection data

  • Automated AWS ECS deployment pipeline using GitHub Actions, reducing deploy time by 80% and enabling team to ship 3x more frequently

• Software Engineer (Part-time from Mar 2023), AiChat

  Aug, 2022 - Sep, 20231 year 2 months

  Developed real-time chat services and mobile applications for enterprise customers

  • Built and maintained in-house real-time chat service using WebSocket and PHP Laravel

  • Modernized React Native app release process with semantic versioning and automated release management

  • Developed LINE Mini App for delivery tracking using lightweight React architecture

  • Refactored legacy React codebase to modern patterns and best practices

  • Reduced frontend build time by 30% by upgrading legacy tooling to latest versions

• Software Engineer (Freelance), ZNITECH

  Aug, 2022 - Mar, 20238 months

  Full stack development for enterprise solutions

  • Developed web and mobile applications using React, React Native, and Next.js

  • Built backend APIs using Node.js and Golang

  • Implemented CI/CD pipelines with GitHub Actions

• Software Development Engineer II, Sayurbox

  Apr, 2022 - Aug, 20225 months

  Engineering Efficiency team focused on developer experience for e-commerce platform

  • Built standardized internal TypeScript SDK enabling teams to deploy with confidence and consistency

  • Integrated Datadog SDK across Golang microservices and React Native app, enabling real-time error tracing with RUM

  • Maintained high-traffic React Native app serving 1 million+ Indonesian users

  • Ensured UI consistency across iOS, Android, and Web using shared React Native Web codebase

  • Integrated Datadog RUM across Golang microservices and React Native app, reducing debug time and improving incident response

• Frontend Developer, Diarybunda

  Feb, 2021 - Feb, 20221 year 1 month

  Mobile and web development for pregnancy community platform

  • Developed React Native app with social media features and pregnancy tracker

  • Implemented custom animations using Reanimated to bring designer mockups to life

  • Built SEO-friendly blog using React and Next.js

  • Created custom React parser to render WordPress content on web and native apps

• Frontend Developer, DOT Indonesia

  Jun, 2019 - Sep, 20201 year 4 months

  Frontend development for various client projects

  • Developed web applications using React and Vue.js

  • Built mobile applications using React Native

  • Customized PHP Laravel projects with bespoke UI/UX to meet client requirements

Projects Experience

• Kopakopi

  Jun, 2025 - Present

  Mobile app for discovering cafes and managing digital loyalty cards. Built full-stack solution with Ruby on Rails backend and React Native mobile app.

• Kelas - Pengajar Belajar (Defunct)

  Aug, 2022 - Jun, 20241 year 10 months

  Indonesian teacher learning platform with LMS features.

• Comuline

  Jun, 2024 - Present

  Indonesian railway schedule app built for commuter convenience. Native Android app using Kotlin and modern Jetpack Compose architecture.

• Erhu Learning Application

  - Present

  AI-powered music instruction app using pose estimation to help students learn traditional Chinese instrument. Collaborated with music educators to develop real-time feedback system.

• Sign Language Recognition Research

  - Present

  Developed CNN-BiLSTM architecture with CTC loss for continuous Taiwan Sign Language recognition. Published in MDPI Sensors journal.

• Indie Game Development

  - Present

  Released 2 indie games on itch.io. Built custom 2D dynamic lighting system using raycast algorithms in Unity3D/C#.

Skills

Education

Publications