Christian Essl
SAP Lead Consultant at CNT Management Consulting
Vienna, Austria
Summary
👤
Senior🎓
Top SchoolChristian Essl is an experienced SAP Lead Consultant based in Vienna with over a decade focused on purchase and logistics transformations across international rollouts and greenfield operations. He combines hands-on SAP MM/SD/WM expertise with business process design, having led implementations and blueprints for telecom and industrial clients in multiple countries. Known for adapting quickly to new cultures and teams, he has repeatedly driven harmonization of procurement and logistics processes during mergers and new market launches. His contributions to open-source TYPO3—improving core documentation and fixing backend issues—highlight a detail-oriented technical mindset beyond SAP. Christian pairs an MBA in Logistics and Supply Chain Management with practical leadership from in-house and consultancy roles, making him effective at translating complex requirements into operational solutions. Colleagues describe him as pragmatic, internationally savvy, and particularly strong at bridging technical SAP capabilities with real-world supply chain needs.
10 years of coding experience
1 year of employment as a software developer
Master of Business Administration (MBA), Logistics, Materials, and Supply Chain Management, Master of Business Administration (MBA), Logistics, Materials, and Supply Chain Management at University of LodzHighschool Schulbrüder Strebersdorf
English, Russian, Croatian, German
Github Skills (16)
code-review10
explicit10
api-documentation10
cms10
php10
exp10
debug10
backend10
typo310
back-end-development10
expanded10
documentation10
ed2551910
content-management9
content-management-system9
Programming languages (4)
Github contributions (5)
TYPO3-Documentation/TYPO3CMS-Reference-CoreApi
May 2019 - Feb 2022
"TYPO3 Explained": Main TYPO3 Core Document: Main classes, Security, TypoScript syntax, Extension API and much more
Role in this project:
Technical Writer
Technical WriterContributions:102 commits, 50 PRs, 4 comments in 2 years 9 months
Contributions summary:Christian primarily contributed to the documentation of the TYPO3 Core API reference. Their work focused on updating various chapters, including those related to the Workspaces API, site handling, extension architecture, autoloading, backend user objects, TypoScript syntax, caching framework, and other core functionalities. The user also addressed formatting issues, fixed broken links, and removed outdated information within the documentation, enhancing the clarity and accuracy of the TYPO3 documentation.
apiexplainedsecuritytyposcripttypo3-cms-extension
TYPO3/typo3
May 2019 - Oct 2020
The TYPO3 Core - Enterprise Content Management System. Synchronized mirror of https://review.typo3.org/q/project:Packages/TYPO3.CMS
Role in this project:Back-end Developer
Back-end DeveloperContributions:181 commits, 1 PR in 1 year 4 months
Contributions summary:Christian primarily contributed to bug fixes within the TYPO3 CMS core, addressing various issues. These included fixing typos in comments, correcting code and styling for better documentation, and addressing incorrect behavior in several backend modules. The contributions centered on improving code quality and usability within the content management system. The user also worked on tasks regarding backend modifications.
cmsmanagement-systemphpsynchronizedtypo3-cms
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