Blog

Thoughts & Stories

Sharing my experiences, learnings, and adventures in tech and beyond.

Browse by Topic

DevOps & Cloud Infrastructure (138)AI & LLMs (102)Web Development (81)ERP Systems (72)Backend & APIs (60)Software Development (52)Security (28)Career Reflections (27)Cloud (15)Product & SaaS (12)AI / Machine Learning (5)University (1)Hackathons (1)

Indonesian Developer Discourse on X and Threads: 5 Arguments

Career

September 202611 min read

Indonesian Developer Discourse on X and Threads: 5 Arguments

The five arguments that keep coming back on Indonesian developer X and Threads, the strongest case on each side, and where the checkable evidence actually points.

Jakarta GPU Capacity: VRAM Sizing for Indonesian AI Teams

Cloud

September 202611 min read

Jakarta GPU Capacity: VRAM Sizing for Indonesian AI Teams

Sizing a GPU for an Indonesian AI product is arithmetic: weights, KV cache and the overhead nobody budgets for. What you can rent this quarter, and why quantisation moves the answer.

September 202612 min read

Onboarding an AI Coding Agent to an Unfamiliar Codebase

The first hour with a repository nobody on your team wrote: map the perimeter, run the commands, write the findings to an instruction file, and delete every claim you cannot trace.

AI Commit Messages and Changelog Automation: Why Beats What

Software Development

September 202610 min read

AI Commit Messages and Changelog Automation: Why Beats What

A commit message generated from a diff only summarises what git show already proves. Where the why lives, what a hook can verify, and one shell bug.

September 202612 min read

Prompt Regression Testing in CI: Assert a Rate, Not an Answer

A prompt has no type system and no compiler, so a suite of tests is the only thing standing between a reworded instruction and a changed product. Here is how I build that suite: cases lifted from real incidents, deterministic assertions before any judge, a judge calibrated against my own labels, a pinned model, and the three things a red run can mean.

September 202612 min read

Sahabat AI: Indonesian LLM Developer Guide and Token Costs

A locally trained model does not make Indonesian cheaper to send, because it keeps the base model's tokeniser. I measured four tokenisers to find what does change.

Showing 25–30 of 594 posts

Explore More

Projects

See the projects I've built

Experience

My professional career

Certifications

Professional certifications