Usually I work with Python. I use it for munging data, scraping web, building simulations and models etc. I'm also very interested in software development and here are some of my pet projects.
A simple and lightweight poker trainer with two different modes. Helps to improve intuition about No Limit Texas Holdem. Currently has about 2000 installs. Get it from Google Play Store
Boogle is a webapp where people can lend books. It was built to learn more about Meteor - the fullstack JS framework.
Yes, this is a calculator. You're free to use it if your operating system doesn't include one.