- Senior Python and PHP DeveloperCyber Command, LLC (via Toptal)2017 - PRESENT
Technologies: Linux, Python, PHP, AWS
- Reduced the workflow for creating new sites from 1 hour to 5 minutes.
- Developed an image optimization daemon in Python.
- Improved WordPress performance with custom patches.
- Developer | Scrum MasterNiceshops GmbH2013 - 2017
Technologies: PHP, Golang, Python, Java, Puppet, Linux
- Implemented performance improvements.
- Modernized an old code base.
- Wrote a combinatorial algorithm for calculating product prices.
- Moved the company to Git and continuous integration.
- Wrote a semi-automatized cloud platform based on Docker, HAProxy, provisioned with Puppet, and more.
- Coordinated business-relevant features with the product owner.
- Web DeveloperFreelance Work2007 - 2013
- Developed a CMS.
- Managed Linux servers.
- Implemented a security audit.
- Maintained and improved legacy Java apps.
- Improved the Java's performance by using JNI through C and C++ code in performance-critical areas.
- ProgrammerFreelance Work2007 - 2007
Technologies: PHP, C
- Wrote a C module for the Zend engine.
- Performed security.
- Did compiler building.
- Worked with formal languages.
- Programmer | Workshop EducatorNonprofit Work2004 - 2007
Technologies: C, C++, Java, PHP
- Developed games in C with the Allegro library.
- Built GUIs with Qt in C++.
- Created presentation software in Java.
- Developed the organization's platform in PHP.