Janus Tøndering
Solutions Architect at Vertica
Greater Aarhus Area Denmark
Summary
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SeniorJanus Tøndering is a Solutions Architect with 12 years of hands-on experience designing and building loosely coupled systems, compilers-aware tooling, and large-scale web applications. He combines deep fluency in C#, JavaScript/TypeScript and PHP with broad exposure to systems languages like C, Go and C++, enabling pragmatic architecture decisions across frontend, backend and hosting layers. Notable work includes architecting Denmark’s largest children’s app for the Danish Broadcasting Corporation and leading the architecture of two heavily customized Magento enterprises, as well as large React/TypeScript/Redux codebases exceeding 50k lines. Janus is especially interested in language design and abstraction, bringing that perspective to system design and third-party integration planning. Based in the Greater Aarhus Area, he excels at translating complex requirements into maintainable, extensible solutions while balancing technical depth with project delivery.
12 years of coding experience
English, Danish
Stackoverflow
914reputation
114kreached
35answers
2questions
magento
top-5%
Github Skills (43)
dotnet9
magento9
csharp9
dotnet-core9
react-hoc8
elmah8
fsharp8
elmah-core7
error-log7
browserify7
api6
php6
dictionary6
argument-parsing6
enumerator6
Programming languages (5)
Github contributions (5)
janus-toendering/options-parser
Feb 2014 - Jan 2020
A full-featured no-nonsense command line parser for node with no external dependencies
Contributions:60 commits, 2 PRs, 3 pushes in 6 years
full-featureddependenciesno-nonsenseargument-parsingnonsense
janus-toendering/brackets-advanced-new-file
Aug 2014 - Feb 2017
Contributions:7 commits, 1 push, 1 comment in 2 years 6 months
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