Stack Exchange Network

Stack Exchange network consists of 175 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers.

Visit Stack Exchange

Rudolf Olah

Web developer well-versed in Python, Django, Ruby on Rails and front-end JavaScript frameworks such as Angular, AngularJS, Ember.js and React.

Writing articles on management, tech leadership and IT leadership on

Writing articles on web development in Angular, Django and Rails on

Writing articles on free/open source, bitcoin, cryptocurrency and cybersecurity at