Position: Senior Ruby and JS Developer
Category: Ruby
English level: upper
Years of experience: 11

Bukowskis.com - migrate MySQL app (Rails2) to PostgeSQL; migrate Elasticsearch to PostgreSQL full-text search; Rails6 to 7 update, migration from webpack to importmaps; bug fixes and tests;

SMS360.com - Safety Management B2B SaaS, Senior Developer, CTO (Rails5, PostgreSQL, JS, AWS) - three Rails4 apps has been moved to Rails5, CoffeeScripts moved to JS, wrote Wikipedia documentation, setup work processes and team flow, Docker + Compose setup for onboarding developers, Elasticbeanstalk AWS deployment.

Countable.com - SaaS for communities, Senior Developer (Rails5, PostgreSQL, EmberJS, AWS) - integrations with Zapier, Mailchimp and Stripe. Upgrade Rails 5 to latest Rails 6. Code and architecture refactoring.

Onploy.com - HR platform that helps to hire IT talents for Australian and Hong Kong companies, Senior Developer (Rails5, Postgresql, AWS, React JS, Flow) 

Show-Score.com - booking of broadway theaters guide and tickets, Senior Full Stack Developer 

Coins.tech - cryptocurrency Portfolio, Wallets, and Crypto Markets integration, CTO. 

TidyHQ.com - SaaS platform to manage sport clubs and organizations: Twilio, Clicksend, Dropbox, Google API, Recurrent Tasks, RSVP sessions, Meetings (Rails4, MySQL, AWS, Resque, RSpec) 

MyCleaner.com - online shop and car clean service (test Coverage GPA 2.7, Rails4, RSpec, Capybara, PG) 

EchoThat - social network for celebrities (Rails4, Postgresql, JS) 

Pickapaw.com - pets marketplace in North America (Rails4, MySQL, Foundation, Bootstrap) 

HPC Pack - dashboard for cloud hosting control panel (XCat, Graphite, Rails4, PostgreSQL, AngularJS) 

EGRON - real estate document-flow project (Rails4, PostgreSQL, AngularJS) 

VOX.NITE - control interface for Asterisk VOIP + SpeechPRO integration (Rails3, Bootstrap)
Senior Full-stack developer with 15 years experience in Web development: mainly in Ruby (Ruby on Rails, Sinatra) and JavaScript (React.js, Stimulus, Hotwire). The last 10 years worked as a Senior Developer, Consultant, Team Lead, Tech Lead/Architect and Mentor. 

Worked on different startups and companies like: SMS360.com, Bukowskis.com, Countable.com, OnPloy.com, Show-Score.com, CryptoCoins.tech, BitColio, TidyHQ.com, myCleaner.com, Pickapaw.com, Cleverpoint, Echothat, Evrone.ru, FastForexTrading, Bestweb.ru with a thousand transactions and visitors per day. 

I have a passion for learning about technology, particularly software architecture, design patterns, and staying up to date on the most modern ideas in software development.
- small team (10-50 people) 
- startup or product company 
- relocation to Europe (Spain, Portugal) or Latin America (Costa Rica, Argentina, Chile)
- no micro management