• Work experience
  • April 2019 - PRESENT

    Backend Software Engineer

    GlobalWebIndex Remote

    Rewrite of platform exports (XLSX, CSV, PNG, PDF, PPTX)

    Golang, Ruby, Rspec...

    Maintenance and feature development on platform BE and required micro-services

    Golang, Ruby, Rspec, Sinatra...

  • June 2016 - March 2019

    Ruby on Rails Developer

    Účetnictví on-line, s.r.o. in Prague, CZ

    Maintenance and feature development of internal tools (intranet, gems for automation...)

    Ruby on Rails 4.2 (upgraded to 5.2), Javascript, HTML, SASS, SemanticUI

    Presentation site for the company uol.cz

    Sinatra, Javascript, HTML, SASS, Bootstrap

    Unannounced project (internal)

    Shares stack with my rails template

    Rewrite of frontend and refactoring of auction backend for Arcimboldo Galery

    Ruby on Rails 4.2, Javascript (ES6), HTML, SASS, SemanticUI

  • February 2016 - June 2016

    Ruby on Rails Developer

    FIREMEDIA digital s.r.o. in Prague, CZ

    Maintenance and feature development on e-commerce platform bon.fire

    Ruby on Rails 4.2, Javascript, HTML, CSS

    Development on e-shop projects woodies.cz, casemee.cz, esperia.sk

    Ruby on Rails 4.2, Javascript, HTML, CSS

    Skipped to Casemee (evolved into startup) full time, which 2 weeks after start lost funding...

    Ruby on Rails 5, --api, Reactjs, SASS

  • August 2014 - February 2016

    Ruby on Rails Developer

    Cashplay.co in Prague, CZ

    Maintenance and feature development of the monolith platform cashplay

    Ruby on Rails 4 - 4.2, Javascript, SLIM, SASS

    Maintenance of developers portal and product websites

    Ruby on Rails 4, Javascript, SLIM, SASS

  • February 2014 - August 2014

    Ruby on Rails Developer

    IT Logica s.r.o. in Brno, CZ

    Web development of presentation websites

    Maintenance of projects BestDrive, Ipneu

    Ruby on Rails 3.4 - 4.2

  • January 2014 - February 2014

    Application Development Analyst

    Honeywell in Brno, CZ

    Bad corporate experience :(

    Internal billing application maintenance

    PHP, Nette, Javascript

  • September 2013 - December 2013

    Ruby on Rails Developer

    Centrum dopravního výzkumu, v.v.i. in Brno, CZ

    Development of new intranet

    Ruby on Rails 4, rails-api, Elasticsearch

  • June 2012 - September 2013

    PHP Developer

    MOTORHIT EU spol. s.r.o. in Brno, CZ

    Development of dzob.cz and its backoffice application

    PHP, Kohana, Javascript, HTML, CSS

    Development of multiple Information Systems and CRMs for our own purposes as company

    PHP, Kohana, Javascript, HTML, CSS + our own CMS on top of Kohana framework

    Adjustments of backoffice for RealHit.cz (main project of company)

    Newsletter for RealHit.cz (main project of company)

  • April 2011 - June 2012

    Ruby on Rails Developer

    Teutrine s.r.o. in Brno, CZ

    Development of cesbyz.cz network for professionals (linkedin/xing competition)

    Ruby on Rails (2.1 - 3.4), Javascript, HAML, CSS

  • Side Projects
  • h3t architects

    Presentation for architectural studio h3t based in Prague.

  • Vagon Galerie

    Really tiny presentation website for h3t architects for 2015 art happening in Prague.



    New inovative way how to bring quality coffee to consumers.

  • Education
  • September 2009 - January 2013

    Bachelors Degree

    Masaryk University, Faculty of Informatics in Brno, CZ

  • September 2004 - June 2009

    Graduation (SK - maturita)

    Ev. Grammar school of J. Tranovský in Liptovský Mikuláš, SK

    Grammar school of 5 years with specialisation for English language and technical skills

  • Languages
  • Slovak English Czech German
  • Programming Languages
  • Ruby97%

  • Golang90%

  • Javascript65%

  • PHP40%

  • Python25%

  • Other

    C, C++, Perl, Java, Haskell, Prolog, Dart, Go, Crystal, Elixir (mainly university or free time interests)

  • Frameworks
  • Rails (Ruby)90%

  • Kohana/Nette (PHP)45%

  • Django (Python)40%

  • Reactjs (JS)35%

  • Other

    Sinatra, AngularJS, Ember.js, Backbone.js

  • Databases
  • PostgreSQL MySQL Redis MongoDB
  • Other

    SQLite, Elasticsearch, CouchDB, Oracle

  • Other skills
  • Operating systems

    Linux - Work

    Mac OS X - Work (previously for years)

    Windows - University/Gaming

  • GIT

    Github - Work

    Gitlab - Work

    Bitbucket - Work/Personal

  • Agile/Scrum

    Always in work - Trello, Pivotal tracker, JIRA to help with the process

  • CI

    TravisCI, Vexor, Wercker, DroneIO

  • Deployment

    Capistrano, Mina

    Dokku, Flynn



    K8s (Gcloud)

  • Servers

    Rackspace, Linode, DigitalOcean

    Nginx, Passenger, Puma

    AWS S3 for attachments

    Rackspace CDN for assets

    Able to take care of a server from installation to maintenance.

  • Misc

    Driving license B, B1, AM since 2008

  • Interests
  • Books

    I enjoy fantasy or history, so Mr. Pratchett, Sapkowski, Tolkien and 14th century are something I really like.

  • Sports

    I enjoy hiking, bicycle, badminton and yeah swimming is good for you when you sit all day.

  • New technology

    I always get excited about new stuff, lately I was checking out Swift, but then my Mac broke... Well then I started with smart home/ Zigbee appliances...

  • Others

    I had to mention my love for good coffee and also LEGO!