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Mobile Apps Developer and Applied AI Engineer with 13+ years of experience building and scaling mobile products across enterprise platforms, technology companies, and community initiatives. Most recently at Pixlr, I helped build next-generation photo/video editing foundations—including complex layer management and core editing workflows—and integrated on-device AI models to deliver high-performance creative features while protecting user privacy. Previously, I contributed to migrating Uber Carshare’s mobile app to Flutter, modernizing architecture, improving maintainability and performance, and integrating native IoT workflows. I enjoy designing scalable systems, mentoring teams, and applying emerging AI/vision techniques to solve real user problems—especially in privacy-aware, on-device scenarios.…Mobile Apps Developer and Applied AI Engineer with 13+ years of experience building and scaling mobile products across enterprise platforms, technology companies, and community initiatives. Most recently at Pixlr, I helped build next-generation photo/video editing foundations—including complex layer management and core editing workflows—and integrated on-device AI models to deliver high-performance creative features while protecting user privacy. Previously, I contributed to migrating Uber Carshare’s mobile app to Flutter, modernizing architecture, improving maintainability and performance, and integrating native IoT workflows. I enjoy designing scalable systems, mentoring teams, and applying emerging AI/vision techniques to solve real user problems—especially in privacy-aware, on-device scenarios.

Hayi Nukman

App Developer, Full Stack Developer, AI Engineer, +1

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Mobile Apps Developer and Applied AI Engineer with 13+ years of experience building and scaling mobile products across enterprise platforms, technology companies, and community initiatives. Most recently at Pixlr, I helped build next-generation photo/video editing foundations—including complex layer management and core editing workflows—and integrated on-device AI models to deliver high-performance creative features while protecting user privacy. Previously, I contributed to migrating Uber Carshare’s mobile app to Flutter, modernizing architecture, improving maintainability and performance, and integrating native IoT workflows. I enjoy designing scalable systems, mentoring teams, and applying emerging AI/vision techniques to solve real user problems—especially in privacy-aware, on-device scenarios.…Mobile Apps Developer and Applied AI Engineer with 13+ years of experience building and scaling mobile products across enterprise platforms, technology companies, and community initiatives. Most recently at Pixlr, I helped build next-generation photo/video editing foundations—including complex layer management and core editing workflows—and integrated on-device AI models to deliver high-performance creative features while protecting user privacy. Previously, I contributed to migrating Uber Carshare’s mobile app to Flutter, modernizing architecture, improving maintainability and performance, and integrating native IoT workflows. I enjoy designing scalable systems, mentoring teams, and applying emerging AI/vision techniques to solve real user problems—especially in privacy-aware, on-device scenarios.

Available to hire

Mobile Apps Developer and Applied AI Engineer with 13+ years of experience building and scaling mobile products across enterprise platforms, technology companies, and community initiatives. Most recently at Pixlr, I helped build next-generation photo/video editing foundations—including complex layer management and core editing workflows—and integrated on-device AI models to deliver high-performance creative features while protecting user privacy.

Previously, I contributed to migrating Uber Carshare’s mobile app to Flutter, modernizing architecture, improving maintainability and performance, and integrating native IoT workflows. I enjoy designing scalable systems, mentoring teams, and applying emerging AI/vision techniques to solve real user problems—especially in privacy-aware, on-device scenarios.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Beginner

Beginner

Beginner

Language

English

Advanced

Indonesian

Fluent

Work Experience

Mobile App Developer / Applied AI Engineer (Remote, Contract) at Pixlr

June 1, 2024 - August 1, 2026

Contributed to Android development of the Pixlr Express Editor, enhancing image editing tools and redesigning collage workflows to improve usability and drive product impact. Developed and deployed Flutter-based AI tools used by 300,000+ monthly users, integrating on-device models such as MiDAS, NSFW Detector, Background Remover, Stable Diffusion, and Kling AI for real-time effects. Built and optimized computer-vision pipelines using OpenCV and TensorFlow for mobile NSFW moderation (up to ~95% detection precision). Architected the foundational layer system for photo/video editing on Android, including a robust layer stack and optimized memory management to improve performance. Achievements also include integrating on-device NSFW detection (near 90% automated moderation coverage), reducing Flutter crash rates by 90% via testing/profiling, and redesigning legacy collage maker leading to 20%+ engagement lift. Contract ended due to deferred study after visa delays.

Full-stack Software Engineer / Mobile App Engineer at Uber Carshare (formerly Car Next Door)

June 1, 2021 - June 1, 2024

Migrated the legacy Ionic mobile app to Flutter to modernize architecture and unify UI/UX across Android and iOS. Built secure Flutter plugins for real-time communication with IoT devices enabling car lock/unlock in the app. Integrated multiple native SDKs through platform channels to improve Bluetooth reliability across platforms. Redesigned API contracts and optimized data flow to reduce backend latency. Led technical documentation for native SDK integrations to improve cross-team onboarding. Mentored junior engineers with code reviews and enforced clean architecture and performance best practices. Performed performance and security audits to address lag/ANRs and potential vulnerabilities. Collaborated to integrate Braze messaging workflows and launched in-app automated campaigns for engagement. Helped shape remote team culture with recurring hangout activities. Key achievements include launching the new Flutter-based app contributing to the platform’s acquisition/rebranding to U

Mobile App Engineer (Contract) at Pluto Technology

August 1, 2020 - February 1, 2021

Led transformation of a road-analysis POC into a production-ready mobile application. Implemented location estimation combining depth estimation, GPS, timestamps, and camera calibration to geolocate road damage in real time. Optimized TensorFlow Lite inference on-device to reduce processing latency and improve report accuracy. Integrated OpenCV-based capture/analysis pipelines for better detection quality on mid-tier devices. Set up CI/CD for automated build, testing, and deployment to improve delivery speed and consistency. Notable results include launching automated road assessment tooling with 85%+ model inference accuracy, designing single-camera object size estimation (70–80% centimeter-level size accuracy), and improving integration reliability by pairing inference outputs with GPS data for near-centimeter matching accuracy. Reduced release time by 70% by automating APK delivery.

Software Engineer at PT Bukalapak

January 1, 2018 - August 1, 2020

Worked in the seller-experience team to build rich features enabling sellers to list products easily and improve the seller workflow experience.

Self-employed / Freelance (Mobile Software Engineer)

July 1, 2016 - December 1, 2017

Self-employed work (Mataram) developing mobile/software solutions.

Software Quality Engineer at PT Tokopedia

September 1, 2015 - July 1, 2016

Quality engineering role supporting product and release quality processes.

Software Developer at Samsung Research Institute Indonesia (SRIN)

June 1, 2013 - August 1, 2015

Software development role at SRIN in Jakarta.