Vitalii O., Senior Ruby on Rails Software Engineer (Full-Stack)

Full Stack Web
english B1 (Intermediate) English
seniority Senior (5-10 years)
location Khmelnytskyi, Ukraine UTC+02:00

Summary

- With about 6 years of software development experience with Ruby on Rails and the latest standards of ECMAScript
- Intermediate English.
- Available ASAP.

Main Skills

Programming Languages

Ruby Libraries and Tools

active admin activemerchant Capistrano carrierwave mongoid omniauth resque RubyMine Sidekiq twitter-bootstrap-rails websocket-rails

Android Libraries and Tools

AWS SDK for Android

UI Frameworks, Libraries, and Browsers

CSS HAML HTML jQuery Phoenix SASS

Python Frameworks

JavaScript Libraries and Tools

ES6 React Thunk Redux Stimulus

JavaScript Frameworks

jQuery Node.js React Vue.js

Ruby Frameworks

Databases & Management Systems / ORM

Memcached MongoDB MySQL PostgreSQL Redis

Cloud Platforms, Services & Computing

Amazon Web Services

AWS SDK for Android

Web/App Servers, Middleware

Apache HTTP Server Nginx Puma (Ruby/Rack Web Server)

Collaboration, Task & Issue Tracking

Asana Jira

SDK / API and Integrations

AWS SDK for Android dropbox-sdk Stripe Twitter API

Third Party Tools / IDEs / SDK / Services

AWS SDK for Android jbuilder Microsoft Visual Studio Code RubyMine

Deployment, CI/CD & Administration

Axios CircleCI Jenkins newrelic_rpm

Operating Systems

Centos Debian Ubuntu

Mail / Network Protocols / Data transfer

dnsruby WebSockets

Version Control

Git

Platforms

Other Technical Skills

better_errors cancan delayed_job dynamic_form easy_translate exception_notification fastercsv friendly_id geocoder google-spreadsheet-ruby mechanize mina mini_magick nested_form nokogiri paperclip pdfkit prawn pry pundit rmagick state_machine
ID: 400-056-488
Last Updated: 2023-07-04

Experience

Full-Stack Developer, VeViDi

2019 – present
Responsibilities:

  • Designing and developing of a custom multi-featured unified CMS system for multiple news and quiz websites with A/B-testing according to software design best practices. Building flexible solutions for image uploading, content caching and CSV data importing. Solving performance and reliability issues. Created with: Ruby on Rails, CarrierWave, Sidekiq, Vue, Stimulus.
  • Developed a powerful word finder web resource, which helps users find all the highest scoring words for Scrabble, Anagram, Jumble, Words etc. An efficient word generator algorithm implementation. Built with Ruby on Rails, Elasticsearch and Vue
  • Built a proxy server with Node.js (using express.js)
  • Created web interface for web (using express.js) including scraping with Node.js
  • Built a project which was aimed at pulling data from a server using the Trie structure. Technoogies: Node.js
  • Main technologies: Ruby on Rails, Node.js/Express.js, React.js, CarrierWave, Sidekiq, Vue, Stimulus and Elasticsearch

Full-Stack Developer, MassMedia Group

2017 – 2019
Responsibilities:

  • Built an intuitive and powerful network activity monitoring tool. Found solutions for front-end performance issues around load times, used data binding and implemented back-end API interaction. Improved the back-end application scalability and stability. Technology stack: React, Redux, Thunk, Axios, Web Sockets, Ruby on Rails, Sidekiq
  • Designed and implemented a multi-faceted restaurant menu management system according to software engineering best principles. The project was a SPA built with Vue, Web Sockets, Ruby on Rails and Sidekiq.
  • Developed a data visualization dashboard application for Elasticsearch with Ruby on Rails and React.
  • Mostly worked with: Ruby on Rails, React, Redux, Thunk, Axios, Web Sockets, Sidekiq, Vue and Elasticsearch

PHP Freelance Developer

2016 – 2017
Responsibilities:

  • Developed various online stores running on Magento. Integrated payment and delivery services.
  • Created custom plugins for popular PHP based CMSs.
  • Mostly worked with: Magento, PHP, Ruby on Rails

Education

Master's degree in Computer Engineering at Khmelnitsky National University
2014 - 2019