a small personal fund in San Francisco — pre-seed / seed · AI & agent infra · for real builders, hackers, devs.
About
DX Venture Studio is a one-person fund run by Ed (Dongxu) Huang.
- co-founder & CTO of PingCAP / TiDB
- independent investor
- a decade in data infrastructure
- database kernel engineer by trade
- started hacking at 9
- respects real engineers; embraces what AI is rewriting
- investor and operator both — actually understands infra from the inside
- based in San Francisco
I write small, fast checks into pre-seed and seed-stage companies built by real builders, hackers, and developer-obsessed founders. If I'd want to be a customer of what you're building, that's usually enough to get to a yes. Decisions move at the speed of code review, not committee.
Thesis
We're betting that AI changes how software gets built — and that the next platform layer is being written right now, by small teams of builders who actually ship.
Focus areas
- AI / agent infrastructure (orchestration, memory, tools, eval)
- agent runtimes & sandboxes
- developer tools rebuilt for the agent era
- LLM-native databases, storage, retrieval
- open infra the rest of the stack will lean on
Terms
- stage
- pre-seed & seed
- check size
- $100k — $500k
- instrument
- SAFE only
- decision sla
- ~72h from first call — fast and simple, no theatre
- home base
- San Francisco · we invest globally
- founder type
- real builders, hackers, devs — technical first
- how we help
- intros · infra debugging · open-source GTM · hiring · honest reviews
Portfolio
- slock.ai
- vm0.ai
- novita.ai
- sheet0.ai
- dify.ai
- databend.com
- risingwave.com
- juicefs.com
- boxlite
- datus.ai
- monid.ai
- …
Contact
DM me with a one-paragraph pitch. No deck needed. What you're building, why now, who you are.
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