jiahongc

Hey, I'm Jiahong (Hong) 👋

I'm a full-stack builder in Jersey City, mostly working on finance, automation, health, travel/points and AI side projects.

🏨 hyatt-cli – World of Hyatt award availability CLI with city, spirit code, room category, and stay-length aware scans. (new)
✈️ google-flights-seats-aero-extension – Chrome extension that adds award flight search buttons to Google Flights, opening seats.aero with filters pre-filled, plus inline cash prices and cents-per-point on seats.aero results. Live on the Chrome Web Store › (new)
🌍 travel-points-rewards-skills – agent skills act as a live travel research assistant with destination briefings, points/miles guidance, and dual-language support
🗂️ credit-card-skills – agent skills suite for researching US credit cards

🎽 Bib Book – turns race bib photos into running memories with cleaned images, automatic race-detail reads, and a private searchable archive. (new)
🏃 Mile Zero – a quiet, deliberate marathon training app that shows one thing at a time: today's run, the week you're building, the race you're earning. Strava/Garmin sync, Gemini coaching, zero ads. (new)
⌚ garmin-connect-workout-cli – Go CLI that turns plain-English running workouts into Garmin Connect workouts and schedules them after browser-based login. (new)
🏁 running-race-results – CLI to look up a runner's race result by name + bib across NYRR, Mika Timing, Athlinks, and RaceResult (new)

🧾 HSA-paperless – OCR-based HSA doc tracker and reimbursement workflow. Live ›
💸 split-share – track group expenses, balances, and who owes what. Live ›

📺 auto-jump-ahead-for-youtube – Chrome extension that auto-clicks YouTube's native skip button for paid promotions and intros. Demo › (new)
🖥️ cc-companion – desktop companion app for Claude Code: monitors instances and serves curated content while you wait
🔐 otp-filler-for-gmail-extension – grabs OTPs from Gmail and fills them into forms