Alex Tonkonozhenko

Backend developer


+380 93 099 85 22


  • Ruby, Rails, AWS, Linux, PostgreSQL, MySQL, ElasticSearch, Redis, Git

Work experience

Glomex December 2017 — Now

Data engineer Development of data processing pipeline Technologies: Python, ElasticSearch, AWS (Lambda, Redshift, etc.), Spark

Glomex January 2017 — December 2017

Ruby developer Development the part of product using microservices architecture and managing infrastructure. Technologies: AWS (EC2, ECS, Cloudformation, Autoscaling, CloudWatch, etc.), Ruby, PostgreSQL, ElasticSearch, Redis

Talkable January 2016 — January 2017

Ruby on Rails developer Development of Talkable product. Technologies: AWS, Ruby, MySQL, Redis URL:

Innovecs May 2015 — December 2015

Full-stack developerDevelopment of internal portal

Best-Tao January 2015 — March 2015

Full-stack developerI modified existing TaoBao reseller, added some features, fixed issues. Also, I developed partner program with a possibility to attach new sites to the host via API.


Company name closed by NDA June 2014 — October 2014

Full-stack developerI developed personal cabinet for cell operator. Features: payments, history, reports, devices, ticket system. November 2013 — December 2014

Full-stack developerI developed 3d-printing community from the beginning.Technologies: Ruby on Rails, PostgreSQL, Solr, Redis, jQuery, Google Maps API

URL: October 2013 — November 2013

Full-stack developerI modified site with legal music for restaurants, cafes, etc., fixed some bugs and added new features.

Freelance July 2013 — October 2013

Ruby on Rails developerI modified some existing sites, fixed bugs and added new features.
URls are closed by NDA.


  • GDG KPI hackathon - I place
  • Geekslab hackathon - I place
  • UaWebChallenge(backend) - I place


Bachelor in Software engineering September 2012 — May 2016

National Technical University of Ukraine 'Kyiv Polytechnic Institute'


  • English - Advanced
  • Russian, Ukrainian - native


Swimming, snowboarding, cycling, travelling, writing code for myself, taking part in conferences (iForum, Odessa innovation week, IDCEE),
hackathons (Socialboost, GDG KPI hackathon, Geekslab hackathon, UWC hackathon), challenges (UaWebChallenge).