Jan Jonáš
Analytics Specialist at Gen
Prague, Czechia
Summary
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SeniorJan Jonáš is an Analytics Specialist with 13 years of experience blending e-commerce marketing, web analytics, and data engineering to turn complex datasets into actionable business insight. He progressed from hands-on marketing and front-end coding (HTML/CSS/JS) to advanced analytics at IKEA and now Gen, mastering Power BI, BigQuery, DAX, Power Query M, SQL and basic Python along the way. Jan has driven pricing, supply forecasting and funnel optimization in large multichannel environments, helping stakeholders spot unseen opportunities and make data-driven decisions. He also contributes to open-source back-end work on the widely used DNN CMS, fixing installer bugs and improving URL and file-provider behavior. Comfortable in international, cross-functional teams, he combines pragmatic technical skills with a marketer’s sense for customer experience and a strong appetite to apply forecasting, ML and AI to real-world problems. Based in Prague, he’s a fast learner who favors practical impact over certifications and seeks roles where analytics directly influences business outcomes.
13 years of coding experience
4 years of employment as a software developer
Github Skills (11)
asp-net10
asp-net-core10
csharp10
dotnet-core10
netframework10
url-rewrite9
website-development9
rewrite9
filesystem9
file-management9
sql7
Programming languages (7)
Github contributions (5)
dnnsoftware/Dnn.Platform
Jul 2014 - Oct 2017
DNN (formerly DotNetNuke) is the leading open source web content management platform (CMS) in the Microsoft ecosystem.
Role in this project:
Back-end Developer
Back-end DeveloperContributions:72 commits, 50 PRs, 39 comments in 3 years 4 months
Contributions summary:Jan primarily contributed to back-end aspects of the DNN platform. They fixed an issue in the installation wizard related to image access and optimized it. The user also addressed a "Divide by zero" error in the InstallExtensionsStep. Furthermore, the user modified file system provider code and added functionalities to improve URL handling and pop-up configurations.
cmscfmldnn-platformdnncmsoms
janjonas/Dnn.Platform
Jan 2015 - Oct 2017
Contributions:61 pushes, 53 branches in 2 years 10 months
dnn
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