Michal Oláh having fun developing web applications

Welcome traveler

This is the personal website of Michal Oláh. I enjoy crafting interesting web application using Ruby on Rails. If you have a great idea you would like to get off the ground contact me at:


For some interesting reading have a look at the blog.

TrustPay Rails gem

My implementation of the TrustPay payment system for Ruby on Rails apps is out.

Exporting milions of rows via CSV

Exporting CSV seems like a solved issue in the Ruby on Rails framework and to a large extent it is. There are large amounts of tutorials available on how to implement an efficient CSV export solution with support for http streaming. There are two issues with implementing a CSV export in Rails.

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