Full-stack Developer
2017 - 2018Buzzfeed Product Labs (via Toptal)- Developed affiliate software connecting thousands of Shopify merchants with BuzzFeed editors.
- Worked both on-site in New York and remotely with a great team distributed across three continents.
Technologies: React, Node.js, Ruby on Rails (RoR), RubyFull-stack Developer
2016 - 2017Learn2code- Developed applications for selling online courses on programming, design, and other digital abilities.
- Implemented new features and improved old code in legacy applications.
- Developed new applications striving for high coding standards from the beginning.
- Provided advice on technical issues and mentored junior developers.
Technologies: React, Ruby on Rails (RoR), RubyBack-end Developer
2015 - 2016Thirtyseventy Digital- Worked on a back-end API for mobile apps.
- Had to respond to ever-changing requirements while maintaining backwards compatibility of APIs.
- Integrated data from back-end services provided by the client.
- Worked in an international environment on a team of more than 20 people.
Technologies: Ruby on Rails (RoR), RubyBack-end Developer
2013 - 2015Pygmalios Analytics- Worked on a CRM system with multiple user roles and complex data export features.
- Worked on a few smaller projects (client projects, prototypes of startup ideas).
- Worked on an IoT project involving indoor localization, processing 1000s events/second and visualizing analytical data.
- Developed algorithms for indoor localization using iBeacons (geometry and machine learning).
- Focused on back-end development on a team of 5 people.
Technologies: Ruby on Rails (RoR)Web Developer
2009 - 2013Freelancer- Designed multiple small web sites on Drupal.
- Worked on an educational web app for a multi-level marketing network with complex business logic.
- Worked on an e-shop with extensive data import and export features.
- Worked on an app to visualize Slovak laws for an NGO.
- Worked as a freelance web developer with clients, designers and other developers.
Technologies: Ruby on Rails (RoR), PHP