02 / Experience

Where I’ve built.

Teams, products, and the work that shaped my approach.

January 2025 – January 2026

Singapore

Mobile Engineer

Delivered production mobile apps connected to 5+ USB/BLE medical devices, enabling live streaming, calibration, and remote control for clinical workflows.
Built reusable modules for BLE GATT, real-time video, offline handling, retry flows, and on-device ML, accelerating hardware integration and rollout across medical device products.
Partnered with firmware and backend teams to define protocols, harden failure states, and ship resilient clinic-ready applications.

October 2025 – December 2025

Yogyakarta, Indonesia

Shipped end-to-end iOS features using Clean Architecture and MVVM in Swift, supported by unit and UI test suites to improve release confidence and reduce production regressions.
Implemented Superwall Paywall end-to-end on iOS, including a 5-second delayed trial prompt that improved purchase intent and increased conversion by ~70%.

February 2024 – June 2024

Tangerang, Indonesia

Refactored legacy modules and resolved production bugs in the Traveloka Android app with 50M+ downloads, improving responsiveness across device tiers and strengthening release stability.
Delivered Android features using Clean MVVM and MVP in Kotlin and Java, increased unit/UI test coverage to 70%+, and reduced release regressions.
Researched Jetpack Compose adoption and modern Android library integration to improve UI performance and developer efficiency.

January 2022 – February 2024

Semarang, Indonesia

Designed, built, and shipped 20+ mobile apps across education and retail using Kotlin/Java (Android) and Flutter (cross-platform).
Led a 4-person team, ran Agile sprints, coordinated cross-functionally, and standardized CI/CD across GitHub, GitLab, and CircleCI.
Built RESTful API backends using Node.js and Laravel to support authentication, real-time updates, and secure data storage for mobile products.

July 2022 – August 2022

Indonesia

Delivered Android features in Kotlin with Firebase Realtime Database (live updates) and Crashlytics (instrumentation, alerting), reducing repeat crash types during the program.
Practiced version control (Git) and participated in collaborative code reviews as part of a remote internship program simulating real-world development environments.