Position: Ruby on Rails Developer
Category: Ruby
English level: intermediate
Years of experience: 3


07.2021 - Present	 Ruby on Rails Developer at Rubygarage (Ukraine)
LMS project. (Learning management system)
Support Team
Optimization tasks: 
- fixing queries to preload data, 
- creating hashed tables of data, 
- caching data, 
- adjust database indexes.
Adding new functionality: 
- implement Authorization Policy for actions, 
- Spreedly Gateway for Test Payment, 
- Full-text search for models, 
- write sidekiq jobs
Refactoring old code
Write RSpec test to cover new and old uncovered code.


1995 - 2021	Software Engineer at Research Center of Preventive Toxicology (Ukraine)
2018-2020 LIMS project (Laboratory information management system) 
RoR 5. MySQL. 
Developed application using RoR and basic MVC architecture
Network Administration (Windows, Linux), Network Security (Fortigate)