Position: Ruby On Rails Developer
Category: Ruby
English level: intermediate
Years of experience: 5

Development and optimization of the main functions of the project, which allowed to expand the list of users and increase the company's profits.
I have experience with several advertising projects (ad aggregators), as well as with medical and food-tech projects.
Engaged in integration with third-party APIs (business facebook, taboola, revcontent, outbrain, content ad, etc.), worked with large amounts of data. I have experience in dividing a monolith into separate services (payment / reporting), worked with a lot of gems (devise, sidekiq, searchkick, etc.), was engaged in memory and CPU optimization using stackprof, ruby-prof; query optimization.
I have some experience with sinatra and vue.js.