Phi Dang
- Fullstack Engineer
- Solopreneur
- AI-agent Builder
/projects
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01
FillFast
Solo product · One-tap form filling · 2025 — now
19fields / tap
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02
The Magic Habit
Solo product · Google Play · 2024 — now
28languages
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03
OplaCRM Enterprise
Lead contributor · Gamified B2B CRM · 2024 — 2026
2.5yrs · 3 platforms
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04
OplaGO
Fullstack · Next-gen CRM for SMBs · 2025 — 2026
0→1greenfield
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05
ShopDunk ERP & Pre-order
Web team lead · HESMAN Group · 2023
5K+day-one orders
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06
Affiliate Kiot Viet
Solo freelance · Next.js + Prisma + KiotViet API · 2025
2months · solo
-
07
Tan Phu ERP
Fullstack · Blackwind · 2023
2weeks from zero
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08
Awesome Player
Solo product · Chrome extension · 2023
3days to ship
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09
Teifi Digital
Fullstack · Next.js + Strapi · 2022
1month to ship
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10
This Is Blueprint
Fullstack · Headless CMS · 2021 — 2022
3sites, shared SSO
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11
Sartoro Order Management
Backend · Garment production tracking · 2021
3months · GraphQL
/experience
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2024 — 2026
Opla CRM
Senior Software Engineer · Ho Chi Minh City
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2023
Blackwind Software
Web Team Lead · Ho Chi Minh City
-
2021 — 2022
ArenaCommerce
Full Stack Engineer · Vietnam
/posts
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2026
Why I built FillFast
Typing test data by hand is tedious — but random autofill values aren't the answer either. (Vietnamese)
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2026
The scarcest thing isn't skill — it's wanting
Ten A4 pages for a tiny requirement, yet the only question worth asking goes unanswered. (Vietnamese)
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2026
Spec vs. wiki — what's the difference?
A spec is a promise at ship time. A wiki is the truth of the present. (Vietnamese)
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2025
From CRM 1.0 to CRM 3.0
When the system starts "thinking" alongside people. (Vietnamese)
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2025
"The AI wrote it, not me"
AI boosts productivity — and the habit of blaming AI grows with it. (Vietnamese)