Full Stack Developer

The Grid is a structured registry of the web3 ecosystem — companies, products, and their on-chain footprints. Built the registry's AI enrichment layer: large-scale collection across X/Twitter, on-chain deployments and web sources. Sentiment enrichment on 1M+ backfilled tweets, ~100k/day live at peak. Built LLM pipelines that read each company's tweets, website and on-chain activity and automatically filled in and tagged its registry profile (sector, products, links) — replacing manual curator work across 1,000s of profiles. Scaled enrichment on distributed GPU compute (Nosana).

Argent is one of the most-used smart-contract wallets, known for seedless key-loss recovery. Built core security features around the wallet's signature key-loss recovery. Pipelines handling hundreds of events/sec, enabling real-time transaction analytics. Cut query latency by 50% via smarter data modeling; streamlined dashboards and backend workflows.

dyos was a Berlin startup modernizing payments for a crypto-enabled world — wallet, payment system, and a quant research fund. Co-founded; led a multi-background team — PhDs, data engineers, full-stack devs — hands-on, combining their work into one product line. Built fintech products: secure wallet, custom payment system, crypto research fund. Ran the fund's ML stack in production: data pipelines → ML research → strategy deployment → performance monitoring.

text-to-speech backend integrated into the SMS multichannel platform, shipped to production in 6 months.