Voker
Enterprise AI analytics YC-backed platform that turns raw conversational data into product insight — built as the first engineer from architecture through production.
Unified LLM SDK
TypeScript + Python layer over OpenAI, Anthropic, and Google GenAI — one schema for conversational analytics across providers.
Long-context agent research
Recursive Language Models that spawn parallel sub-agents via Python REPL to process data beyond normal context windows.
Production reliability
Sentry + PostHog monitoring, CI/CD that cut deploy cycles ~30%, and full-stack ownership on SvelteKit, FastAPI, Postgres, AWS.
Product × engineering
Partnered with Head of Product on UI and UX decisions — shipped features companies can demo to technical and non-technical buyers.
Drop-in conversational agents for organizations that need branded support without custom integration work.
Zero-integration widget
CDN-delivered embed that launches a branded agent on any site — Next.js, Node, AWS, OpenAI under the hood.
Sub-1s knowledge answers
RAG with pgvector + HNSW indexing tuned for sub-second average responses on knowledge-base queries.
Enterprise isolation
Row-level security in Supabase so each client’s data stays walled off — built for teams with real governance constraints.
Human-in-the-loop
When the agent is unsure, questions hit an inbox; one reply teaches it for next time — supervised AI customers can trust.
City guide app
Cross-platform mobile Consumer city guide shipped with React Native, Expo, and GCP — offline-first so the product still works when the network doesn’t.
Offline-first architecture
REST APIs designed to cut data queries ~20% while keeping content available without a live connection.
Custom CMS
Airtable-backed content pipeline so non-engineers could update the guide without app releases.
Deep links & push
QR-based routing into specific screens, plus a push system that hit a 20% opt-in rate.
Chase Ball & Tunnel
Mobile games at scale Two iOS games on SpriteKit + Firebase — retention loops, ads, and virtual economy designed to grow revenue and downloads.
Scale under load
Reached 200,000 concurrent users without the product falling over.
Monetization systems
Banner, interstitial, and rewarded video via Appodeal, plus virtual currency and progression that lifted revenue ~110%.
Retention & growth
Data-driven mechanics at 51% D1 / 31% D3 / 19% D7, with organic downloads up ~230% through social.
Live WordPress properties for a German tech company — performance, responsive UI, and day-to-day maintainability.
Frontend performance
Lazy loading, compression, and caching to keep load times down on real traffic.
Mobile-first UI
Custom CSS/JS components that stay usable across devices without a redesign every quarter.