My Projects

Startups

Startups I’ve been working on as a CTO and/or software developer.

NBexpert.com

Compare prices for notebooks in shops.
 
Explainum.com

Interactive charts. A web service to create and embed customizable charts from users’ data, scheduling system to update data from various sources (yahoo finance, msn money, csv files, Google Analytics, and others).

* Project closed

Knolum.com

Share and subscribe to interests
* Project closed

OptimaCMS

Template-driven CMS for multilingual web sites on Ruby on Rails.
Open source project.
 
Online photo service

Web service to create pictures from user’s photos

 

Open source projects

Autocomplete input
Autocomplete/typeahead input ready to be used with Bootstrap 4 and Rails 5.
Search filter forms
Create forms for search filters.