Portfolio ID card
hello my name is...
Bagus
based in: Jakarta, Indonesia
position:
lead engineer
and full stack
developer
expire date: never

FRONTAL VIEW
About
I am a full-stack developer, lead engineer, product engineer, and AI implementor with 7+ years building production software across mobile, web, and cloud. At Sprout Digital Lab, I mentor engineers, own delivery, and embed LLM and multi-agent systems into real products and engineering workflows.
hello my name is...
Bagus
based in: Jakarta, Indonesia
position:
lead engineer
and full stack
developer
expire date: never

FRONTAL VIEW
NON-TRANSFERABLE
Stickers on the back
Delivered an enterprise aquaculture platform for Japfa Comfeed with a web dashboard, Flutter field app, and gateway-first microservices.
Case studyLed engineering for a multi-platform POS product serving more than 1,000,000 users across Android, iOS, and web.
Case studyBachelor’s degree from Universitas Gadjah Mada, Yogyakarta, with GPA 3.03 / 4.00. Graduated in June 2017.
Case studyBuilt a PRD-to-UI-test engine using vision-language models, browser automation, and multiple LLM providers.
Case studyCreated an AI-assisted engineering workflow: product planning by day and agent implementation overnight.
Case studyBuilt an AI-enabled CRM with drag-and-drop workflows, email, tasks, and agents extensible through MCP.
Case studyContributed across Harves+ infrastructure, APIs, the web dashboard, and the mobile application. Authored technical documentation reconciled against the codebase.
Case studyPioneered an overnight multi-agent research workflow adopted by Wright Partners’ Venture team, with adversarial review and source validation.
Case studyJoined Sprout Digital Lab as a lead engineer, product engineer, and AI implementor, owning delivery and mentoring engineers.
Case studyBuilt an offline-first plantation-management app with SQL-backed storage, reliable synchronization, and support for low-resource field devices.
Shipped well-tested Flutter features across domains and evaluated new technologies.
Developed business features and reusable Flutter components across multiple products.
Built a cross-platform dealer credit-application system, introduced a monorepo, and reduced application size by approximately 30%.
Case studyDeveloped Flutter features and reusable UI components for Binar Academy products.
Mentoring engineers worldwide in Flutter and career development, pro bono.
Managed and mentored the Flutter team at KreditPlus, establishing standards, a monorepo, and CI/CD pipelines.
Mentored a Flutter bootcamp cohort at SanberCode from zero to job-ready in two months.
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