I ship products end-to-end: agents, retrieval, evals, and the backends and infra under them. Open to staff engineering roles at early-stage AI startups.
| Languages | Python, Go, Rust, TypeScript |
| Data | Postgres, MySQL, SQLite, Redis, Qdrant |
| Infra | Linux, Docker, Kubernetes, Terraform, Helm, AWS |
| Async | Kafka, RabbitMQ, SQS/SNS, Temporal, DBOS |
| Observability | OpenTelemetry, Prometheus, Grafana |
| AI systems | RAG pipelines, eval harnesses, guardrails |
- ytdown - Fastest youtube downloader library and cli in the world. Written in rust, with Python bindings. • Rust - latest release: ytdown-web-v0.7.0 (2026-09-24)
- md2html - 📝 Markdown → self‑contained HTML in seconds (Tailwind v4 + DaisyUI themes) • CSS - latest release: md2html-v0.4.1 (2026-10-06)
- 4thel00z - My github frontpage.
- mdview - Fast native Markdown viewer for macOS. Rust + WebKit, ~3 MB, live reload, GFM, syntax highlighting. • Rust
- pdfboss - From-scratch Rust PDF toolkit for Python: fast page rendering and text extraction via PyO3. Benchmarked faster than mainstream Python PDF libraries • Rust - latest release: v2.13.1 (2026-10-03)
- homebrew-tap - Homebrew tap for 4thel00z tools • Ruby
- timeout - GNU-compatible timeout for macOS, written in Go • Go - latest release: v0.1.2 (2026-10-04)
- docboss - Word engine written from scratch in Rust: reads .docx and legacy .doc, extracts text, Markdown, HTML and JSON, renders pages to PNG, writes DOCX, opens encrypted and remote files, checked against ECMA-376 and [MS-DOC] with a Lean ledger. CLI, Python bindings and a terminal explorer. • Rust - latest release: v0.2.0 (2026-10-01)