ï‚· Back-end web development: Python / Django, web2py, Flask
ï‚· Database development: MySQL, PostgreSQL
ï‚· Document-oriented database: MongoDB, Redis
ï‚· Unix-like OS: redhat, fedora, centos, suse
ï‚· HTTP Server: Apache, Nginx
ï‚· Revision Control: SVN, Bazzar, Git, HG Mercurial
ï‚· Issue Tracker: Redmine
ï‚· Good experience with Agile Software development: Scrum