Projects built with calm engineering

Examples of real-world systems delivered with clarity, precision, and long-term stability.

China Drama Web Stream (Dracin) preview
Client Project ZeroBits Build

China Drama Web Stream (Dracin)

Ad-free China drama streaming with multi-source aggregation and fast episode updates.

Outcome: Reliable playback with fallback sources and lightweight delivery.

Node.js logo Node.js Vite logo Vite Open Graph logo Open Graph HLS.js logo HLS.js Sharp logo Sharp
ZeroBits Music preview
Client Project ZeroBits Build

ZeroBits Music

Lightweight music player streaming from YouTube/YouTube Music without ads or tracking.

Outcome: A free, efficient alternative with synced lyrics and personalized playback.

Kotlin logo Kotlin Jetpack Compose logo Jetpack Compose Coroutines logo Coroutines Ktor client + OkHttp logo Ktor client + OkHttp Media3 (ExoPlayer) logo Media3 (ExoPlayer) Koin (DI) logo Koin (DI) DataStore + Room logo DataStore + Room
Operations Control Center preview
Client Project ZeroBits Build

Operations Control Center

Real-time dashboards to monitor service health, SLA, and key KPIs.

Outcome: Teams gained clarity with live metrics and weekly reporting.

React logo React Node.js logo Node.js Docker logo Docker
ApiDrama Platform preview
Client Project ZeroBits Build

ApiDrama Platform

Production API gateway that consolidates multiple drama providers with secure access, usage controls, and operational observability.

Outcome: Stable integrations for clients with API key auth, allowlist enforcement, and managed free/premium plans.

Go + Chi logo Go + Chi PostgreSQL logo PostgreSQL Redis logo Redis Telegram Bot logo Telegram Bot Nginx logo Nginx
Marketplace Website preview
Client Project ZeroBits Build

Marketplace Website

Curated marketplace experience with fast checkout, seller tooling, and local discovery.

Outcome: Launched secure transactions with Midtrans and scalable marketplace operations.

Next.js logo Next.js Tailwind logo Tailwind PostgreSQL logo PostgreSQL Midtrans logo Midtrans
AI Subscription Fulfillment preview
Client Project ZeroBits Build

AI Subscription Fulfillment

Managed access setup for ChatGPT Plus and Gemini Premium plans.

Outcome: Consistent onboarding and renewal flows for teams.

Astro logo Astro Node.js logo Node.js Docker logo Docker

Specialized engineering capability

Beyond app delivery, we also handle difficult technical work that needs deep protocol and system understanding.

Reverse Engineering

Analyze undocumented APIs, request signatures, and app behaviors to build reliable integrations and internal tooling.

Protocol & Auth Analysis

Break down token flows, headers, and anti-abuse patterns to make systems auditable and maintainable.

Integration Recovery

Rescue unstable integrations with structured retries, caching, and fallback routing for production reliability.

What stays consistent across projects

Even with different industries, we keep delivery structured and transparent.

Clear scope alignment

We document the plan early to keep delivery measurable and avoid scope drift.

Reliable handover

Each project ships with documentation, runbooks, and structured support.

Stable, clean systems

We design with long-term maintainability so teams can extend without rework.

Consultation