Hi, I'm
Daffa.I design& build softwarefor web, mobile & desktop,solo., on my own., end to end., in public., by hand.
Three products, six years in product teams before that. Below: how I work, and who I did it with.
Solo now — but not new at this.
ReceiptsSix years on payroll before I went out on my own — the kind of rooms where a bad release costs someone real money.
Activate Interactive
2023 — 2026Senior Software Engineer · contract · Singapore
Three GovTech Singapore platforms — GRL@PA, SRS (Ministry of Health), C@SG (Customs). Began on Inphosoft, their Jakarta offshore team, then moved onto the Singapore side.
Tinkerlust
2021 — 2023Software Engineer · full-time · Jakarta
Fullstack across storefront, seller dashboard, and APIs — and one of three engineers who took their React Native app from nothing to both stores.
Bank SMBC Indonesia
2020 — 2021Software Engineer · internship · Jakarta
Where it started: an internal observability dashboard, then an HR automation platform. Banking review culture, learned early.
Regulated, high-traffic, and committee-reviewed work. It’s why I’m calm about edge cases and blunt about scope.
A few years of clients who came back — and rated it publicly.
- 100% Job Success
- Top Rated
Every contract closed the way it was promised — earned by outcomes, not profile polish.
$3K+earned so far — small budgets treated like large ones.
Public profile, public feedback. Ask and I’ll send the link.
I take a couple of projects a year. Here’s how to tell if yours is one.
one project at a timeWorth emailing me about
- A small product that needs design and code from the same person
- An app that exists but feels clumsy and nobody knows why
- Zero to TestFlight in weeks, not quarters
Probably not me
- Pixel-pushing someone else’s finished spec
- Staff augmentation on a team of twelve
- “Just a quick landing page by Friday”
Write me two paragraphs about the problem — no brief needed. I answer everything within a day, even the no’s.