Haji Ismael Ibrahim — BlogBackend engineering, Bitcoin & Lightning, distributed systems, hackathons and design.https://halim-c4x.pages.dev/Land, Law, and Lightning: Building Trustless Real Estate in a Caffeine-Fueled Weekendhttps://halim-c4x.pages.dev/blog/propersats/https://halim-c4x.pages.dev/blog/propersats/A beginner’s guide to Lightning development through ProperSats — a multi-sig Lightning escrow for Kenyan land purchases, built in a 24-hour hackathon at Zone01 Kisumu. 3rd place out of 16 teams.Sun, 14 Jun 2026 00:00:00 GMTBitcoinLightningFastAPIReactHackathon