Artur T.

January, 2019 — Present

• Data sync with multiple suppliers
• Order assignment optimisation: rewriting ruby logic to Rust

February, 2018 – December, 2018

• GraphQL + Apollo
• React.js + Router 4
• PostgreSQL
• Rails API
• Webpack

September, 2016 — February, 2018

• Trailblazer
• ES6
• REST API
• Elasticsearch
• Sequel

July, 2014 — December, 2017

• Sync with bank statements
• Integration with Redmine API, other services APIs
• Financial documents generation
• Financial documents template
• Regular emails to clients (invoices, contracts and other auto generated documents)
• RSPEC coverage
• Trailblazer, vue.js
• Architecture development
• Team lead

February, 2015 — May, 2016

• RoR
• JS
• React.js
• CSS3

November, 2013 — August, 2014

• PayPal integration
• Direct and recurrent payments
• Business logic for subscriptions plans + logic for migration from old account or plan changing
• Integration with Erly Video API
• Twitter Bootstrap 3 CSS framework

April, 2013 — January, 2015

June 2012 – April 2013

Social network for parents and their children

• Elasticsearch
• PostgreSQL
• Integration with PayPal and Card payments gateway
• Fragment caching
• Google maps integration

February, 2012 — October, 2012

• XML-parsing (nokogiri)
  Solr search engine
  MySQL and Redis databases
  Parse binary data from GPRS remote stations
  Some front-end customisation with JS and CSS

May, 2011 — October, 2011

In this position I had many little issues in different projects.
Started to learn RSPEC and Rails Best Practices.