About
$ whoami
→
./avatar.jpg
● online
About
$ cat about.md
<!-- about.md -->
I build things — and I build the teams that build things. 13 yrs in, still writing production code every week. Π-shaped: engineering craft + org design. Ex-G2A, Intercom, Volvo.
ClaudeClaude CodeAI SDKMCPAI AgentsRAGEvalsTypeScriptReactNext.jsNode.jsNestJSWebSocketsRedisPostgreSQLAWSCloudflareTailwindDesign Systems
Highlights
$ stats --recent
14M+
users served
5→40
team scaled
60K
errors fixed in a day
13 yrs
shipping since 2014
Projects
$ ls ~/non-profit/
Non-profit · AI→
./myhopereport.com
For anyone facing a chronic diagnosis. A free AI tool that turns real medical research into a plain-language report — approved treatments, active trials, what's coming next.
$ stack: Next.js 16, React 19, Claude, SSE
Non-profit · Open→
./offline.directory
A curated catalogue of apps and starter kits that keep working when the connection doesn't — offline maps, encrypted messaging, mesh networking, local AI, medical references.
$ stack: Next.js 16, Supabase, Serwist PWA, Cloudflare
Writing
$ tail -f ~/writing.log
Contact
$ ping denis
PING denis ([email protected]): 56 data bytes
[email protected]--- denis ping statistics ---
always reading. usually replying. based in poland.
always reading. usually replying. based in poland.