|Leadership||Advanced||5 years||Managed teams of up to 12 people. PM methodologies (focus Agile), delegation, coaching, planning, hiring|
|Go||Intermediate||2 years||Resilient web service backend for video conversion, integrated with Ethereum. Internet exchange backend auditing software.|
|Python||Advanced||6 years||Focus on web development, numeric computation and command-line tools|
|Amazon Web Services (AWS)||Advanced||2 years||Worked with AWS services on a daily basis as an Amazon employee.|
|Linux, BSD, Unix||Expert||17 years||Systems programming, scripting, distribution engineering, security|
|Containers, VM||Intermediate||7 years||Docker, VirtualBox, Linux Containers (LXC)|
|Java, Scala, Kotlin||Intermediate||4+ years||Big data applications, scaling and distributed systems|
|Shell scripting||Advanced||15 years||bash, zsh|
|C||Advanced||8 years||Network programming, drivers, system tools|
|Blockchains||Intermediate||10 years||Designed a private blockchain ledger/wallet system for a finance and sports betting joint venture, back when Bitcoin was still worth less than a dollar. (2010)|
|Standard practices||Advanced||10+ years||Good working knowledge of standard tools and practices such as git, hg, Continuous Integration, TDD, etc.|
|Other||Have jumped in on many other technologies as needed; have used PHP, Ruby, CouchDB, Perl etc.|
Working as project lead and software engineer. Focus on AWS technologies.
Focus on extreme scalability, resilience and reliability using public and proprietary Cloud technology.
Infrastructure as code. Operational excellence.
Founded PORT ZERO, a Berlin-based software consulting company.
Along with my business partner, I was responsible for business development, acquisitions, finances, legal concerns, employee leadership and software architectural design.
Worked as a freelancer with a focus on web development and Common Lisp.
Projects included a complete XML/XSLT/PDF document generation pipeline with Apache FOP, a browser game named Thanandar and a sports betting arbitrage platform called YoBetit, along with various WordPress sites.
As a software development intern, I worked on high-speed train communication systems based on Linux. My thesis topic was Configuration Management.
Graduated 2007 with a Bachelor of Science (Computer Science, Industrial Automation) from Berufsakademie Heidenheim, Germany.