Kelvin Desman

For every feature I shipped with an AI agent, I shipped more than two fixes. 1,000+ PRs. 84 days. Solo. The throughput was real — but 360 of those PRs were fixes against 150 features. That ratio is the part nobody puts in their recap post. The core problem: the agent is a 20×...

Built a RAG job-hunting agent for Indonesian developers applying to remote USD jobs. 28 days of real usage. Here's what I learned. The problem: applying to 50+ remote jobs manually is exhausting. Wrong roles, no resume tailoring, hours wasted per application. The workflow now:...

60 days ago, lokerdollar.com had zero visitors. This morning Cloudflare reported 22,840. Then I opened the real analytics. 468. The other ~22k were bots crawling a few thousand job pages. The number I was about to brag about was 98% machines. ─── The honest 60-day growth...

Most LLM telemetry posts brag about what they monitor. Here's mine — including what I'm still missing.

Built this for lokerdollar.com, solo, in production:

Covered: — p50 / p95 / p99 latency per task — cost per 1k tokens + daily burn + per-task spend — provider success rates +...