Jan Jannek
Managing Director at Independent Consultant
Essen, North Rhine-Westphalia, Germany
Summary
👤
Senior🎓
Top SchoolJan Jannek is a seasoned software architect and Managing Director based in Essen, Germany, with 11 years of professional experience building and guiding large, complex enterprise applications across web, ColdFusion, Java, and relational databases. He blends hands-on development and system design with leadership from founding and running software firms (Pixl8, finally42) to long-term consultancy engagements, focusing on architecture, product development, and team enablement. His background includes deep experience in legacy-modernization, database-driven test and certification systems, and Atlassian-powered delivery workflows, making him adept at stabilizing and scaling mission-critical platforms. Pragmatic and client-focused, he frequently moves between coding, troubleshooting, and strategic advising—an engineer who still rolls up his sleeves while running companies.
11 years of coding experience
5 years of employment as a software developer
Diplom-Informatiker, Computer Science, Diplom-Informatiker, Computer Science at Westfälische HochschuleMax-Planck Gymnasium GelsenkirchenIT specialist, Computer Software Engineering, IT specialist, Computer Software Engineering at Berufskolleg Witten
German, English, French
Stackoverflow
1reputation
0reached
1answer
0questions
Github Skills (28)
lucee10
e-mail10
templating10
datalayer9
rest-api8
rest8
mailgun6
coldfusion6
sql6
crm5
commandbox5
php4
sudo3
elasticsearch3
build-environment3
Programming languages (5)
Github contributions (5)
pixl8/preside-ext-crm
May 2017 - Mar 2019
CRM extension for the Preside platform
Contributions:74 commits, 3 PRs, 49 pushes in 1 year 10 months
crm
pixl8/preside-ext-blog
Aug 2016 - Sep 2019
A basic blog template for PresideCMS
Contributions:3 PRs, 26 pushes, 2 branches in 3 years 2 months
blog-template
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