Tomaž Cerar
DevOps Engineer at Telekom Slovenije
Slovenia
Summary
🤩
Rockstar🎓
Top SchoolTomaž Cerar is a DevOps engineer with 18 years of IT experience, currently shaping cloud and operations practices at Telekom Slovenije. He progressed through customer-facing and technical roles—2nd level support, SOC agent, technical account management and B2B QoS leadership—bringing strong troubleshooting, incident management and stakeholder communication skills to infrastructure delivery. Tomaž combines operational rigor with development experience, having contributed to open-source data analysis tooling (notably implementing regression and classification models and tests in the Orange3 project). He holds bachelor's and master's studies in Business Informatics, which support his ability to bridge technical solutions and business needs. Known for pragmatic problem solving and continuous improvement, he also volunteers experience working with children with special needs, reflecting patience and community commitment.
18 years of coding experience
2 years of employment as a software developer
Master of Business Informatics, Management and Informatics, Master of Business Informatics, Management and Informatics at B2, Visoka šola za poslovne vedeElektrotehnik elektronike, Elektrotehnika, Elektrotehnik elektronike, Elektrotehnika at Srednja šola za elektrotehniko in računalništvo Ljubljana
Slovenian, English, Croatian, Serbian
Github Skills (20)
svn10
python10
data-science10
classification10
machine-learning10
regression10
testing9
numpy9
scikit9
build-automation9
scikit-learn9
data-visualization8
data-visualisation8
data-mining8
dependency-management8
Programming languages (6)
Github contributions (5)
biolab/orange2
Mar 2008 - Feb 2012
DEPRECATED: Orange 2 (Python 2) data mining suite. NEW: https://github.com/biolab/orange3
Role in this project:
Back-end Developer
Back-end DeveloperContributions:136 commits in 3 years 11 months
Contributions summary:Tomaž made several commits focused on transitioning the project to the SVN version control system, modifying build scripts and installation processes to accommodate SVN. A significant portion of the commits involved changes to `install-scripts/buildinstfilelist.py`, indicating work on build configurations and dependency management. Further commits involved updating batch files and Python scripts related to updating from SVN.
data-analysispythonminingorangedata-science
biolab/orange3
Sep 2008 - Oct 2016
🍊 :bar_chart: :bulb: Orange: Interactive data analysis
Role in this project:Data Scientist
Data ScientistContributions:28 commits, 9 PRs, 3 pushes in 8 years 1 month
Contributions summary:Tomaž contributed significantly to the Orange3 project by implementing and documenting new regression and classification models. Their work involved integrating mean and majority learners, alongside associated unit tests and widget implementations. The commits also involved improving existing testing frameworks and addressing missing data handling, demonstrating a focus on model development and robustness within the data analysis framework.
orangepythondata-miningorange3scipy
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