Position: Tech Lead/CTO
Category: Ruby
English level: upper
Years of experience: 11

More then 5 years in Team Leading.
Experience in High Load like betting systems.
Experience in building application clusters with fault tolerant.
Supporting few usable libraries for Ruby.
More than 20 years in IT. Software Developer, Team Lead, DevOps, System Administrator.

My main experience is a building high load systems. Can tune servers and application to running on small amount of memory and CPU. Know how to use specific features of PostgreSQL to speedup inserts/updates. Currently all slow parts in projects move from Ruby to Go.

Current main technologies: Ruby, PostgreSQL, Go, Vue.js, Kubernetes
I'm interested in building high load systems from scratch or optimizing already created systems to running them faster with less resources. Additionally I can teach your team to be more qualified developer and understand hidden things in software development. Not interested in building sites and CMS systems.