Notes on mobile, backend, and engineering leadership.https://asaduzzaman.xyz/https://asaduzzaman.xyz/blog/building-offline-sync-with-multipeer-and-cloudkit/https://asaduzzaman.xyz/blog/building-offline-sync-with-multipeer-and-cloudkit/How TripSplit shares expenses between phones with no server — and still backs everything up to the cloud.Sat, 13 Jun 2026 00:00:00 GMT