Hey, I'm Sean

📍 Washington DC Metro | 🤖 Agent-Forward Computer Scientist | 🪖 Army Veteran and '07 West Point Grad

Currently using agentic engineering techniques to improve government software at scale.

Skills

🎓 limerick-cobol - Michael Coughlan's beloved University of Limerick COBOL Course. Remastered in 4k.
📚 usenet-comp-lang-cobol — comp.lang.cobol Usenet archive (1994–2013)
🧾 mainframe-job — TypeScript API for submitting IBM mainframe batch jobs to z/OS JES
🖥️ 3270-server — simple Python server that serves a 3270 logon form
⌨️ keypunch-old — lightweight editor for learning COBOL, PL/I, and z/Architecture assembly with hot reload
🗄️ klein-cobol-faq — William M. Klein's COBOL FAQ, archived and re-hosted
📖 cobol-reference — COBOL reference notes and examples
🎮 grok-cobol-game — COBOL game experiments, because sometimes the path to wisdom runs through batch processing.

🧩 wasm — Exercism WebAssembly Track
🧩 aWsm — LLVM-based WebAssembly ahead-of-time compiler and runtime.
🧩 sledge-serverless-framework — WebAssembly serverless runtime designed for the Edge.
🧪 exercism-wasi — porting WAT solutions to WASI
🔬 wasm2c-examples — experiments with WebAssembly-to-C output
🕸️ libc-webassembly-text-format — libc-flavored experiments in WebAssembly Text Format
⚙️ wasmer-embedding — initial experiments embedding Wasmer
📊 graph500-web — benchmarks comparing compute-heavy JS and WASM code
🧱 test-wast-compiler — WAST/WAT compiler experiments

🗃️ power-of-2-allocator — power-of-2 slab allocator in C with OS fallback for large allocs, per-bucket locking, and full malloc/calloc/realloc API
🧵 build-your-own-process-manager — systems programming lab around fork, exec, wait, and POSIX process APIs
🧵 user-threads — N:1 cooperative green-thread library using Windows Fibers; port of the xv6 gwthd kernel threading API to userspace
🔒 user-locks — three lock types (spin, block, adaptive) ported from the xv6 kernel to Windows userspace; companion to user-threads
🔎 file-finder — C experiments around finding files
🧰 modern-c-starter — starter experiments for modern C projects
🧱 c-build-experiments — Makefile and C build-system experiments
🖥️ Minicomputer-Simulator — minicomputer simulation experiments.
🧪 ncurses_programming — terminal UI experiments with ncurses.

☁️ awspricer — PowerShell script to scrape AWS API pricing for GovCloud services
🏛️ faa-iaas-standards — FAA cloud migration and governance standards archive
📘 faa-cloud-playbook — FAA Cloud Services Playbook

🕸️ service-mesh-dashboard — Service Mesh Dashboard archived from prior employer
🕸️ chord-grpc — Distributed Hash Table using Node.js, gRPC, and the Chord Algorithm.

🧭 transcend — Metaverse, before Mark Zuckerberg tried it
🍊 froot-wars — physics game in the style of Angry Birds
📸 instagram-clone — Instagram clone built using Progressive Web App techniques
🎧 music-player — Spotify clone
🍪 ecommerce-site — Cookie Online Storefront
🍽️ restaurant-review-site — Restaurant Review Site
🖖 lcars-guide — Star Trek TNG episode browser with an LCARS-styled UI
🕹️ Virtual-Boy-Guessing-Game — vector-art web game inspired by the Nintendo Virtual Boy
🍎 health-tracker — food logging and calorie totals using USDA FoodData Central
🧭 oldtown-map — historic Old Town Alexandria locations on Google Maps with Wikipedia images
🕹️ classic-arcade-game — classic arcade game project.
🔬 nginx-profiling — NGINX profiling experiments.

🏰 WestPoint-CS300-2005 — Ada programs from West Point CS300, Fall 2005
🏰 quartermaster — Military equipment checkout and reservation system; LAMP coursework from West Point IS450, 2007
☕ WestPoint-IT105-2003 — Java programs from West Point IT105, Fall 2003
🚉 west-point-train-station — Ada work with a very specific sense of place
🧪 exercism-solutions — Backup of my Exercism solutions
🧮 divide-conquer-katas — divide-and-conquer algorithms in C
🌐 graph-algorithm-katas — graph algorithm katas with modern Java practices
🧠 dynamic-programming-katas — dynamic programming practice
🔎 bfs-c — breadth-first-search practice in C.
📦 min-heap-priority-queue-c — generic min-heap priority queue in C