A family man with enthusiasm for JavaScript, React, and Testing.

I'm Zain, a developer living in Yogyakarta, Indonesia. I used to live in Singapore for 6 years during my tenure in Ninja Van. I love spending my spare time building user-centric products and giving talks in meetups and conferences. Besides sharing my open-source activities, I co-organize ReactJS Indonesia and Frontend Indonesia communities to help my fellow Indonesian developers learn.

Pi.dev Menyerang, Anthropic Goyang, dan $20 Resmi Jadi Ilusi — AI Tools Digest #5

March 1, 2026

Minggu ini pi.dev jadi bintang baru, Anthropic drop safety pledge, dan harga $39 jadi standar baru. Rangkuman dari grup AI Tools SWE GROWTH, 23 Feb - 1 Mar 2026.

AI Tools Digest: Minggu Ini Anthropic Main Blokir, AmpCode Ganti Haluan, dan Pi.dev Mulai Naik Daun

February 22, 2026

Ringkasan diskusi grup AI Tools SWE GROWTH minggu 15-22 Februari 2026 — dari drama ban OAuth Anthropic, Sonnet 4.6 yang tiba-tiba muncul, sampai terminal agent baru yang mulai seliweran.

Building My Personal AI Army: Lessons from Project Transformers

February 22, 2026

How I built a team of specialized AI agents that manage my code, finances, family logistics, and career — and what I learned after costs hit 7x the sustainable rate before getting them under control.

AI Tools Digest: Week 2 - Model Tier Wars & The Great Price Negotiation

February 15, 2026

Weekly digest from AI Tools SWE GROWTH: Codex quality debates, Kimi's negotiation gamification, GLM-5 sembako runs, and the economics of subscription fatigue.