I'm a software engineer working on backend systems, native apps, and developer tools. I contribute upstream fixes across language tooling, developer infrastructure, and web applications.

Merged pull requests · LinkedIn

PR contributions across 567 open-source repositories · Accepted or incorporated work in at least 290.

413 directly merged PRs across 280 repositories, plus work incorporated in 10 more through maintainer PRs, cherry-picks, co-author credit, and adopted tests or fixes—including work on maintainer branches.

Contribution counts & maintainer acknowledgments → · _{Verified October 3, 2026}

My contributions: OpenClaw · Pygments · Ruff · rclone · Hermes WebUI

Resumes interrupted workflows from SQLite checkpoints, with durable retries and a live execution inspector. Zero runtime dependencies.

Python · asyncio · SQLite

Try the Retrace recovery playground →

A lightweight task queue with priorities, retry backoff, delayed and cron scheduling, crash recovery, and a live dashboard.

Python · SQLite · Redis

Explore commit graphs, inline blame, file history, worktrees, and pull requests, with tools for comparing refs, rebasing, and resolving merge conflicts.

VS Code · Git

A link-management API with custom slugs, team workspaces, click analytics, QR codes, and signed webhooks.

TypeScript · Express · PostgreSQL · Redis · ClickHouse

A keyboard-first todo manager with a terminal UI, fuzzy search, and a scriptable CLI. Tasks stay readable and editable in your own editor.

Go · TUI · CLI · Markdown

Tracks usage and costs with team attribution, budgets, trends, unusual-activity alerts, and per-user drill-downs.

Python · Streamlit · SQLite

A macOS menu bar app and CLI for Logitech MX mice and keyboards: battery monitoring, DPI, button remapping, host switching, and per-app profiles.

Swift · macOS · HID++

Turns lid movement into live perspective, blur, and dimming effects rendered on the GPU, with idle glass, battery saving, and a preview hotkey.

Swift · SwiftUI · Metal · ScreenCaptureKit

Merge, sign, redact, OCR, and compare PDFs, with watched-folder automation and on-device AI for search, summaries, and chat with citations.

Rust · Desktop · On-device AI

Explore Slab's PDF tools → · Download Slab →

Saves copied text and images with their URL, page title, and surrounding context. Includes search, tags, privacy redaction, and encrypted exports.

TypeScript · Browser extension

Explore Context Clipboard →

Report, verify, and share local obstacles on an interactive map, with trip checks, public city feeds, and CSV/GeoJSON export.

JavaScript · Express · SQLite · Leaflet

Drop in CSV, TSV, or JSON to filter, sort, chart, and export your data. Supports pasted datasets and runs without a build step.

Browser · Canvas · Zero dependencies

A browser flight simulator with mountains, coastlines, clouds, and landable airfields. Built in a single HTML file with no npm or build step.

JavaScript · Three.js

Try the Flight Simulator →

Converts a webcam feed into ASCII art with color and monochrome modes, character ramps, and adjustable resolution. Processing stays in the browser.

Browser · Real-time graphics

Explore particle presets, visual styles, color themes, and live controls, with GIF and video export. Optional text-to-particle generation connects to an OpenAI-compatible API.

React · Three.js · WebGL

Try the AI Particle Simulator →

Match cards, build score streaks, race the clock, and take on a daily challenge. Choose from themed decks, including real technology logos.

Browser game · Touch controls · Daily challenges

Play Memory Matrix →

• Backend & systems: task queues, durable workflows, APIs, and data storage.
• Native & web: macOS apps, browser interfaces, and WebGL.
• Developer tooling: CLI/TUI tools, ML tooling, and debugging.