A comprehensive list of companies I've worked with and the roles I've held.
Indonesia (Remote)
Building and improving every surface of the Emtrade product — public landing pages, the member web app, and the Emtrade Academy education platform — on top of a real-time market-data pipeline covering Indonesian stocks, US stocks, and crypto. Scope spans web, backend, and mobile, including RAG and LLM automation over Emtrade's research and education library.
2026-07 — present
Bali, Indonesia
Built high-performance Flutter apps for waste management and logistics, and architected a scalable, offline-first sync model with intelligent conflict handling.
2025-07 — 2026-07
Remote
Built the Hermes Network desktop security suite (VPN, Remote Desktop, Wazuh integration) and a Flutter-based VPN mobile app with clean architecture and maintainable modules.
2025-01 — 2026-08
Remote
Led Android POS development for DEARBOX franchise and public Rewix POS, plus voucher-claim app. Focus on offline-first, multi-printer support, and reliable local-server sync.
2024-09 — 2025-09
Remote
Delivered end-to-end solutions across retail and internal tools—from desktop POS to stock opname systems and marketing dashboards—covering design to deployment.
2023-01 — 2026-04
Remote
Short delivery sprints for research and health: a stunting research companion app and a medication-adherence app.
2023-06 — 2023-06
Indonesia
Led design and development across an internal/external app ecosystem: ticketing, restaurant, healthcare booking, office information, travel, and event management.
2022-12 — 2024-11
Indonesia
Delivered multiple Flutter apps with clear state management and modular code for public and enterprise use-cases.
2022-06 — 2023-02
Indonesia
Maintained and extended production apps (GAS Indonesia, Cashier) and built new verticals such as Pixel App and Sales Tracker.
2022-04 — 2022-12
Indonesia
Built e-commerce and automotive sales apps from design to delivery for niche audiences.
2021-09 — 2022-02
Indonesia
Delivered a freelance-search prototype using Agile Scrum with quick iteration cycles.
2021-08 — 2021-08
Indonesia
Built an internet-billing recorder app with a clean, reliable UI and predictable state.
2021-07 — 2021-10
Indonesia
Designed and developed a queueing application with voice assistant integration.
2021-06 — 2021-06
Indonesia
Designed and developed a point-of-sale app MVP.
2021-05 — 2021-05
Indonesia
Built a calculator app as a UI/logic showcase.
2021-04 — 2021-04
Ponorogo, Indonesia
School e-commerce app with modern UI and simple data flows for students and admins.
2020-04 — 2021-01
Indonesia
Mobile development with consistent navigation and clean UI.
2020-01 — 2021-02
Indonesia
Delivered multiple Laravel-based systems for senior students’ thesis requirements.
2018-04 — 2021-01
Indonesia
Designed web and mobile mockups for a software house; ensured handoff-ready design files.
2019-07 — 2020-02
Ponorogo, Indonesia
Independently built and managed 6+ production websites for personal and family business needs — spanning e-commerce, construction services, local food business, digital tools, and personal branding. All SEO optimizations executed organically without paid services. Also builds personal game projects, including Dev Tycoon (a 3D studio simulation) and Education Gambling Simulator (an anti-gambling education platform).
2023-01 — present