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Selected work

Systems shaped by their constraints.

Public case studies are deliberately bounded. They describe the problem, responsibility, and engineering approach without exposing confidential implementation details.

Streaming at product scale

Vidio

Subscription and user journeys for an Indonesian streaming platform, developed inside a collaborative TDD practice.

TypeScriptReactBackend servicesTDD
A camera becomes a product surface

Morkhe Photobox

A photobox experience shaped around a fast, understandable capture flow and an operator-friendly setup.

ReactTypeScriptCamera integrationWeb APIs
People operations, made legible

BimaHR

A human resources information system spanning web and mobile workflows.

ReactReact NativeTypeScriptReduxREST API
Trading tools across generations

STAR

Mobile trading and market analysis surfaces built for Samuel Sekuritas.

JavaObjective-CNext.jsNestJSLinux
Learning through a complete product

Entertain Me

A full-stack entertainment application created as part of an intensive software engineering program.

VueNode.jsGraphQLPostgreSQL
A multiplayer systems experiment

Celestial Gate

A game-oriented engineering project exploring realtime state, services, and player interaction.

JavaScriptNode.jsSocket.IOPostgreSQL
Teaching operations as software

H8 Grading Tools

Automation tools built to make daily grading, feedback, and reporting more consistent.

JavaScriptNode.jsGitHub APIsAutomation