Haider Toha › Profile

Profile

• about me

  haider toha london, uk github email linkedin twitter founding engineer at sammy labs (yc w25). i write code across the stack, from typescript on the frontend…

• current focus

  queueing theory there's real math under backend performance, things like little's law, m/m/c models and the way rising utilisation feeds tail latency. most…

• stack & gear

  languages typescript: fastest path from idea → interface → shipped feature. python: models, data, experiments and glue code. go: currently teaching myself.…

• operating principles

  users before opinions i’ll trade a clever architecture for a workflow that actually unblocks the user. document the 'why' code tells you what . decisions tell…

• experience

  founding engineer · sammy labs (yc w25) · london · nov 2025-present own full stack features from react frontend to python backend to postgres. spend about a…