Led Flutter development across 3 simultaneous projects, managing competing priorities and delivering features on schedule

Architected scalable frontend structures using GetX and Riverpod depending on project requirements

Designed and built advanced custom UI components tailored to complex product requirements

Integrated RESTful APIs and managed complex asynchronous data flows across multiple app environments

Collaborated closely with PMs, designers, and backend engineers to translate business requirements into polished mobile experiences

Built WWWaste App and WWWaste Collector App from scratch, owning the full development lifecycle end-to-end

Integrated Firebase, Google Maps, and Sentry for real-time functionality, location services, and crash monitoring

Established CI/CD pipelines using GitHub Actions to automate App Store and Play Store deployments

Created a reusable internal UI component library to accelerate feature development

Collaborated with backend engineers and UI/UX designers to deliver a high-quality mobile experience

Produced UML documentation to formalize app architecture and team alignment

Researched and evaluated new technologies to continuously improve the development workflow

Maintained and enhanced three role-specific apps (Producer, Driver, Drop Point) within a medical waste management workflow

Implemented and maintained Bluetooth Low Energy (BLE) connectivity for container device integration

Integrated Sentry monitoring and collaborated with QA to ensure stability and performance

Regularly released updates to both App Store and Play Store

Worked closely with backend engineers and QA teams to deliver reliable and compliant mobile applications

Maintained and optimized Tinggalklik Host App and Tinggalklik User App

Fixed production issues and continuously delivered new features to improve user experience

Collaborated with product and backend teams to support ongoing platform growth

Established clean architecture standards across multiple Flutter projects for better scalability and maintainability

Developed mobile applications across social networking, food delivery, and e-commerce domains

Built a native Android application for dental clinic management using Android Studio

Contributed to web frontend development using Laravel

Integrated third-party services including Firebase, Google Maps, and Facebook Authentication

Wrote unit tests to improve code reliability and prevent regressions