Main responsibilities: - Developing API(ROR, Grape API/Controllers) - Developing integration/unit tests(RSpec) - Developing analytic reports - Performance and server resources optimization - DB-queries optimization(PostgreSQL) - Bug fixing - Code review - SOLID principles - REST Technology stack: - Ruby On Rails(RoR 6, Grape API, RSpec, Redis, Sidekiq, ElasticSearch, PostgreSQL, Git, Unix, Docker)

Project: Shoptagr Main responsibilities: - Developing API(ROR, Grape API) - Developing integration/unit tests(RSpec) - Developing analytic reports - Performance and server resources optimization - DB-queries optimization(PostgreSQL) - Add new services: Braze, Mailchimp, Intercom, AWS(S3, Edge Lambda, etc), Twilio and etc. - Developing browser extension tool(React JS) - Bug fixing - Code review Technology stack: - Ruby On Rails(RoR 5, Grape API, RSpec, Redis, Sidekiq, ElasticSearch, AWS, PostgreSQL, Git, Unix, Docker) - React JS(Babel, Webpack, ES6, Browser Extension, Redux, Redux-Saga)

Main responsibilities: - Creating Ruby scripts for web scraping/parsing and etc - MySQL queries - Creating bash scripts - Creating data reports - Bug fixing Technology stack: Ruby, MySQL, XPath, Bash, Phantom JS, Git, Redis, Sidekiq