Position: Erlang / Elixir developer
Category: Ruby
English level: upper
Years of experience: 10

Was a responsbile person for company mission-critical projects (Authentication, User Profile Storage, Chat Server, Friend List, etc)
Erlang / Elixir ~ 7 years
- Elixir Web Services (GraphQL), Elixir clusters in Google Kubernetes
- XMPP Chat Server (cluster)
- Restful APIs / APIs around Chat Server
- Notification Center (SMS / Email Gateway)
Python / Django + MySQL / PostgreSQL / Memcached ~ 5 years