Software engineer
building distributed,
well-made systems.
Selected work
All projects- 01
Self-hosted deployment platform
Deploy apps to Linux servers you already own, with automatic HTTPS, health-checked rollouts and one-click databases. Self-hosted for free or as a hosted service.
- 02
Video platform
Video transcoding and delivery. Upload once and get an adaptive stream that plays on any phone, on any connection, with signed playback and per-minute billing.
- 03
Content delivery network
A CDN in front of a website or storage bucket: custom domains with free certificates, cache rules, a firewall and real-time visitor analytics.
- 04
Live streaming
Live streaming on your own channel. Go live from OBS or a browser, reach viewers as adaptive HLS, and find the recording already waiting as a video.
- 05
AI order-confirmation calls
AI phone calls for online shops in Bangladesh: confirms cash-on-delivery orders and recovers abandoned carts automatically, in Bangla.
I'm Ebn Sina, a software engineer in Bangladesh. I build backends in Go, Rust and C++ on PostgreSQL, ClickHouse and Kafka, and interfaces in Svelte, and I care most about the parts nobody sees: clear errors, systems that recover on their own, code that stays small.