Mykhailo A Senior Architect Full-Stack RoR Engineer
Summary
● 9 years of Ruby on Rails development
● Extensive knowledge in web and mobile development lifecycle
● Skilled in agile and waterfall project management methodologies, SCRUM experience ● Accountable, communicable, dedicated team player, self-motivated, conscientious, creative individual, well-experienced in troubleshooting, able to learn quickly and effectively ● Upper-Intermediate English
● Computer Systems Analyst (Master's degree)
Ruby on Rails Developer
Mar 2021 – Feb 2022
Project: “Rocket, logistics dept ”, Backend Developer
Foodtech startup. Fast food delivery service from restaurants and products from supermarkets to users.
Major accomplishment: Working in the courier domain. Mostly was attached to delivering orders, matching orders with couriers. Also, integration with external services to provide a better user experience for our couriers.
Technologies: Rails, PostgreSQL, AWS Services, Rspec, Sidekiq, PostGIS, Docker, WebSockets, ElasticSearch
NEARSHOREFRIENDS, Ruby on Rails Developer
Feb 2020 – Mar 2021
Project: “MissionChief”, Full-stack Developer
Mobile game. Emergency call-center simulator based on a real map.
Major accomplishment: Took a part in major Rails version update, actively using Ruby and JS to deliver new features, worked on new architectural approaches to solve performance issues Technologies: Rails, PostgreSQL, Sidekiq, Stripe, PayPal, RSpec, Faye, Jenkins
LITSLINK, Ruby on Rails Developer
Oct 2015 – Dec 2019
Project: “RiskNet”, Backend Developer
Anti-fraud analytics system for monitoring incoming transactions from street terminals. Major accomplishment: Code refactoring, locating and solving performance issues, new features. Technologies: Rails, PostgreSQL, Torquebox
Project: “AlphaTradeBot for Telegram”, Backend Developer
Expert system Telegram bot. Assists to invest users money into cryptocurrency trading by giving basic profit predictions and connecting with professional traders.
Major accomplishment: Developed API server for Telegram bot.
Technologies: Rails, Telegram::Bot, AWS S3, PostgreSQL, Administrate, Clearance
Project: “PlusOne”, Full-stack Developer
VR based smart tutor which helps Asian students to learn English.
Major accomplishment: Developed server for VR devices and Web UI from scratch. Technologies: Rails, JS, Gengo, Stripe, AWS SDK(S3, Polly), PostgreSQL, Mongo, Sidekiq, Redis, Devise, Pundit, Docker
Project: “eLab”, Full-stack Developer
Part of a “Toolook” project – neural network for visual content generation. Helps operators to manage the learning process and publish successful results to the main application.
Major accomplishment: Developed a flexible architecture with a complex GPU network for performance and fault tolerance of the whole system.
Technologies: Rails, Ember, Capistrano, PostgreSQL, Sidekiq, Redis, Devise, Pundit, RSpec, Capybara, Docker, Bootstrap
Project: “Vape API”, Backend Developer
Social network for vapers.
Major accomplishment: Implemented an independent application that provides all the necessary functions for the mobile client.
Technologies: Rails, PostgreSQL, PostGIS, ActiveModelSerializer, Kaminari, Carrierwave, Administrate, ActiveInteraction, Unicorn
Project: “Autrun”, Full-stack Developer
An app for car drivers for managing tracked routes.
Major accomplishment: Developed new version of API. Supported frontend team. Technologies: MongoDB, GoogleMaps JS API, Carrierwave, Rails, Bootstrap, GeoIP, Devise, CanCanCan
DAXX, RoR Developer
March 2015 – August 2015
Project: “NowShop”, Full-stack Developer
Ecommerce solutions for online marketplaces creation
Major accomplishment: Creating new shops and sites for administering all of the ecommerce solutions. Also, integration between 3rd party systems.
Technologies: Rails, PostgreSQL, Resque, Redis, Nokogiri, Bootstrap, RSpec, Capybara
KAIROS DEVELOPERS, RoR Developer
Dec 2013 – Feb 2015
Project: “Property Vista”, Backend Developer
Property management platform with ability of integration into existing sites for the apartment rental. Major accomplishment: Implementation of new features requested by platform users. Technologies: Rails, Omniauth, PostgreSQL, Redis, Amazon Web Services, Paperclip, Resque, Rspec
Project: E-Commerce Application for Conference and Audio-Video equipment, Full-stack Developer A web portal for industry-leading AV integrator. Allows consumers to buy professional AV equipment from whole-world suppliers.
Major accomplishment: Developing admin panel. Integration with 3rd party services. Technologies: Rails, Grape API, MySQL, Jenkins, Bootstrap, Spring, RSpec, JQuery, Carrierwave, Selenium
EDUCATION
Donetsk National Technical University
2006-2011
Intelligent decision support systems,
Master's degree - Computer Systems Analyst
INTERESTS
Volunteering, martial arts, archery, motorcycle, antique philosophy, drums