I vibe-code products on weekends to test ideas fast, mostly for Indian students preparing for exams. Each one ships to real users. (My paid ventures, ReaderSpace and YESPYQ, are on the Entrepreneurship page.)
Black coaching notes → white, printable PDFs.
Converts dark-background notes from PW, Unacademy and ALLEN into white A4 PDFs, saving up to 60% ink, plus 12 more PDF tools. Everything runs in the browser: no signup, no upload.
For: Students who print their coaching notes
Exam photo & signature resizer for 80+ exams.
Resizes photos and signatures to the exact KB and dimensions required by UPSC, SSC, NEET, SBI and 80+ other Indian exam forms. Free and private.
For: Anyone filling a government exam form
3 PYQs a day. One leaderboard.
Three previous-year JEE/NEET questions every day, the same set for everyone in your class and exam, with a daily leaderboard and expandable solutions. No login.
For: JEE and NEET aspirants
Vibe-coded, then picked up for the Pi Lens App roadmap.
Quick brain-training games built as a prototype to test engagement ideas. It worked well enough to be added to the Pi Lens App roadmap.
For: Pi Lens App learners
A calm study space on every new tab.
Replaces Chrome's new tab with a focus dashboard: your goal for the day, exam countdowns and a calm background. Rated 5.0★ by 322 users on the Chrome Web Store.
For: Students who study on a laptop
Browse with intention.
Before you open a distracting site, Pause asks what you're there for and sets a mindful timer, so a 2-minute check doesn't become an hour.
For: Anyone who loses time to tabs