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Backend DeveloperSep 2014
Development, optimization and maintenance of backend infrastructure - Develop new features. - Bug fixing. - Develop server side components. - Monitor database operations. - Implement new servers into the cluster. - Respond to database replication incidents. - Respond to security incidents. - Write Unit tests for several modules. - Fix errors reported by New Relic. - Implement iptable rules to isolate servers - Monitor tcp dumps with Wireshark
Lead DeveloperJul 2010 - Jul 2014 (4 years)
Design new features, databases and server clusters. Benchmark the product. Benchmark web servers Answer support tickets. Troubleshoot clients' servers Write automated tests (used Selenium Web Driver). Fix bugs in the product. Coordinate managers in other departments (not "with"). Contact security testing companies. Set up HAProxy in a Raspberry Pi (this was fun). Stay up to date with technology to advise on new implementations. Write articles for clients and developers.
Web DeveloperJan 2009 - Jul 2010 (1 year)
Develop new features (which involves researching of user experience, usability, performance, new technologies...) Keep contact with clients to effectively troubleshoot issues. Run benchmarks of different servers and configurations to measure the impact of different alternatives for in-house company projects. Work closely with big clients to advise on technologies and how to best implement specific requirements. Fix bugs in the product Answer support tickets.
Support TechnicianJan 2006 - Jan 2009 (3 years)
Answer forum questions and support tickets. Write articles for clients and developers. Debug code in client's servers. Troubleshoot client's servers (outside of support) Isolate performance issues to clients so they would decide on enabling or disabling specific add-ons. I code reviewed third party add-ons and advised on performance improvements.
Multitude of small projects ranging from contact forms to live chat systems.