Beyond my own projects, I contribute fixes and features upstream to real-world open source projects:

• apache/superset — fixed a zero-value stacked bar segment overlapping its label, and a stacked timeseries total incorrectly including a sort-only metric (in review)
• alibaba/open-code-review — synced max_tokens config docs across ja/ru/zh locales ✅ merged
• sara-czasak/py-simple-wrap — added an easy_images module for simple image processing ✅ merged
• LunarVagabond/Pipe-Deck — added unit tests for useMixerControls, filterGraph, recentStreams ✅ merged
• DefNotArham/Watchly — added smooth auto-scroll to the chat panel ✅ merged
• royalpinto007/Tiny-Day — fixed notification scheduling failures that were being silently swallowed ✅ merged
• nivaas219/ossfind — improved GitHub API error handling ✅ merged
• Shashank-H/integrate-baumer-cam — camera configuration and RTSP connection-handling fixes ✅ merged (×2)

• portfolio-vijay — personal portfolio (Next.js, TypeScript, Tailwind, shadcn/ui, Framer Motion)
• blur-score · exposure-score · photo-hash · strip-exif — a small suite of published npm packages for image QC (sharpness, exposure, duplicate detection, EXIF stripping)
• gstin-validate · pan-validator — published npm packages for validating Indian GSTIN/PAN numbers
• stamped — QC console tying the image-processing packages above together
• chatgpt-usage-tracker — browser extension estimating ChatGPT usage per plan, tracked entirely locally
• quickdraw — a 60-second Wild-West click-to-shoot browser game (HTML5 Canvas + Web Audio, no dependencies)
• GetNotes — offline-first notes app using localStorage