About Me
Builder from Hanoi.
Building Geovily.
Physical AI next.
Hi, I'm Vanh - AI builder in Hanoi, Vietnam. My current focus is Geovily, helping SaaS companies get recommended by ChatGPT, Perplexity and Gemini.
The 180-day experiment · from 24 Sep 2026ChatGPT doesn't know I exist. I have 180 days to change that. In publicEvery test, result and failure goes in the Build Log- Upwork
- Top Rated · 100% Job Success · $8K+ earned
- Past Experience
- Automation Engineer at Sync Stream, Jan–Jun 2026
- Education
- Computer Science at Hanoi University of Science and Technology
Latest
RSSProjects
11 so far2026
- GeovilyGetting SaaS products recommended by ChatGPT, Perplexity and Gemini
- BrisaAI travel concierge and experiences marketplace for Curaçao, as the sole engineer
- Agent ChecklistOpen-source Claude Code plugin that shows an agent's tasks on a live dashboard
- FitstopRevenue reporting for ~$2M+/mo, consolidated across 50+ studios
- RailSafeQuotes for a Sydney Trains contractor, from 20–40 min to under 30 seconds
- Greater GlassTriage for 100–130 messages a day, ~8 hours a week saved
- SailPalmaOutbound for catamaran tours, ~7% positive replies across 5,000+ leads
2025
- GrowthOSOne multi-tenant app replacing 5+ tools for a US staffing agency
- Acton CircleProposal automation, from 1 day to 5 minutes
- SifterFreight-audit SaaS, built end to end, never launched
- Bobiotics (now PureBob)AI content engine, 5 cited SEO articles a day. My first paid gig.