Software

One of my hobbies is software development. Below are some of the projects I have worked on.

2018 jtree, a javascript toolbox for running economics experiments (opowell.github.io/jtree).

2018 Upgrade of an ORSEE system for Columbia University.

2017 R code for analyzing asset market data (link).

2015 Pong (single player) for zTree (download).

2015 spreadsheet records system (Beach Adventures). Using Google Drive, Google App Scripts.

2014 ewohn.com, search engine for apartments (ewohnat.appspot.com). Using GWT, GAE:Java (cron jobs, indexing, queries).

2013 thisisthatof.com, collections of relationships between items (tagsandlinks.appspot.com/). Using GWT, GAE:Java.

2013 vivilab, web app for classroom experiments (viveelab.appspot.com). Using GWT, GAE:Java, mGWT.

2012 DARWIN, web app for double auction experiments (darwinslab.appspot.com). Using GWT, GAE:Java.

2011 Project management system (U Vienna), system for managing experiments, lab employees and finances. Using Google Drive, Google Apps Scripts.

2011 website for economics experiments (U Vienna). Using ORSEE, PHP, MySQL, HTML, CSS.

2011 jedecarte, generic engine for playing card games online. GWT.

2009 website for economics experiments (U Carlos III de Madrid). Using ORSEE, PHP, MySQL.

2008 Model averaging (Tilburg U). Using Matlab.

2007 Thick modelling (Tilburg U). Using Matlab.

2006 Documenting pension system toolbox. Using Matlab.

2006 reinforcement learning toolbox. Using Matlab.

2005 registration page for economics experiments (U Victoria). Using Java, HTML, Apache, MS Access.

2002 website (HereWeGo Charters). Using HTML, CSS.

2001 iRadar, program that tells you when websites have been updated. Using Java.

2001 website and backend (U Victoria). Using Java, HTML, Apache, MS Access.

2001 website (Proformance Communications). Using Cold Fusion, HTML.

2001 website (Industry Canada). Using HTML, CSS.

2000 LynkMaster, system for managing dynamic links. Using Java, Apache, HTML, MS Access.

2000, website (Industry Canada). Using HTML, CSS, Java.