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Revoech
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Muhammad Usman Bin Sohail

full stack · performance · product engineering

Backend and performance work on a 1M-LOC fintech platform. I'm interested in the parts of product engineering that decide whether the interesting parts ever ship.

currently

Moving batch operations off the request path and into async job queues at Revoech. The tooling is Redis and Graphile Worker. The interesting problem is not the queuing -- it is making failures visible before they become support tickets. The replication-lag write-up from earlier this year is now in the index.

index

  1. 01Workselected case studies, 2021–26
  2. 02Writingnotes, essays, technical debriefs
  3. 03Aboutbackground, methods, references
  4. 04Nowpresent work, in long form
  5. 05Useshardware, software, type
  6. 06Colophonabout the site itself
Revised III · 2026