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

I'm Zain, a developer based in Yogyakarta, Indonesia. I previously spent six years in Singapore while working at 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.

Token Murah, Workflow Mahal — AI Tools Digest #16

Minggu ini kita membahas OpenCode Go, Copilot usage-based billing, Gemma lokal, Claude Code referral, OpenClaw self-hosting, dan jebakan token murah. Rangkuman dari grup AI Tools SWE GROWTH, 10-17 Mei 2026.

Ask Me Anything

Anonymously ask me any questions you might have, and I'll try my best to answer them publicly.

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I used to share my answers in Twitter/X. But now I publish them as podcast episodes.

Listen to my answers

Work

  1. BookThatApp
    Company
    BookThatApp
    Role
    Senior Software Engineer
    Date
  2. Relay Commerce
    Company
    Relay Commerce
    Role
    Senior Front-End Engineer
    Date
  3. Ninja Van
    Company
    Ninja Van
    Role
    Senior Software Engineer 2
    Date
  4. Bukalapak
    Company
    Bukalapak
    Role
    Software Engineer
    Date
  5. Xtremax
    Company
    Xtremax
    Role
    Software Development Manager
    Date
  6. Qiwary Usaha Nusantara
    Company
    Qiwary Usaha Nusantara
    Role
    Programmer
    Date
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