Hey, Iām Ken.
Backend-focused software engineer building high-speed, reliable services.

- Based in:Jakarta, Indonesia
- Role:Software Engineer
- Company:Mbiz
A place for writing about software, design, and the occasional stray thought. No posting schedule, no newsletter funnel. Just things I wanted to write down.
Built with Astro and EmDash. The source is open if you want to see how it works.
Journey & Milestones
2019 ā PresentSoftware Engineer Ā· Mbiz
Part of the PATRIOT team at Mbiz, developing and maintaining the MBIZ platform.
- #Go
- #JavaScript
- #Python
Technical Consultant Analyst Ā· Mitra Integrasi Informatika
Consulted at Bank Rakyat Indonesia's QA middleware division: automated 109 APIs, cut integration testing from 15 minutes to 1, and reduced test and deployment time by 72%.
- #JMeter
- #Kubernetes
- #QA Automation
Back-end Engineer Ā· Bangun Kreatif Abadi
Built and maintained backend systems for AstraOtoparts, Movic, LMS, and Kesan. Migrated 2M+ legacy records with zero data loss and led four engineers through a microservices rewrite of the core API (+63% API speed).
- #Node.js
- #Microservices
- #PostgreSQL
Stack & Principles
Daily drivers- LanguageTypeScript
- FrameworkAstro + EmDash
- StylingTailwind CSS v4
- RuntimeCloudflare Workers
- DataD1 + R2
- EditorNeovim
- Boring tools over clever ones.
- Delete before you add.
- Own the whole stack.
- Measure, then argue.
Beyond Code
Offline coordinatesAway from the terminal, I'm usually outside or lost in a story:
- Static GeneratorAstro 7 + EmDash 1.1
- Styling CoreTailwind CSS v4 (Warm Editorial Garden)
- TypographyOutfit + Inter + JetBrains Mono
- Edge HostCloudflare Workers
- DataD1 + R2
- Accent Color#830201 (rust terracotta)
Tend to this garden with me.
Get clean, markdown-first engineering dispatches, systems diagrams, and personal experiments sent directly to your inbox. No ads, no sponsors, no tracking.