Олексій

OLEXII KASIANENKO
Ruby Full-Stack Engineer

PERSONAL PROFILE EMPLOYMENT HISTORY

Ruby on Rails engeneer with 10+ years of
commercial experience, specializing in Ruby engineer
building scalable web applications and DIDWW | 2022 - Present
optimizing system performance. About 5
years with Angular. Developed system from three Ruby on Rails
applications for communication services
CONTACTS Refactored system for simplifing user
registration process. It increased the number
Mobile: [відкрити контакти](див. вище в блоці «контактна інформація») of new users by 20%
Email: [відкрити контакти](див. вище в блоці «контактна інформація») Created service for supporting emergency
Github:
numbers
https://github.com/AlexeyKasianenko

SKILLS Ruby engineer
Anadeainc | 2021 - 2022
Languages: Ruby, Javascript
Databases: Postgres, MySQL Supported big Netherland e-shop with
Technologies / frameworks: Ruby on fishing stuff. Improve performance of e-shop.
Rails, Sinatra, Rspec, Angular, Typescript, It increase income by 10%
Coffeescript, JQuery, Bootstrap, Supported German education portal
Webpack
CVS: Git (github workflow)
EDUCATION Full-stack engineer
Minichat.com | 2015 - 2021
Kryvyi Rih National University
Using Angular framework has created web
Computer systems and networks
application for content management of
September 2006 — July 2011
social network and maintenance of statistics
Master degree in computer systems and of moderators activity
networks Developed social network back-end on
OTHER SKILLS Sinatra framework
Using Ruby on Rails and AngularJS created
back-end and front-end of wiki-like
English B2
Have experience of communication with resource with big amount of photos and
native speakers from USA and Canada articles
Implemented new design of chatruletka.com
and ome.tv that highly increased it's
attendance

Web developer
Freelance | 2011 - 2015
Building e-commerce solutions for small
business