Dennis Theotokatos
Front End Supervisor at Workflow HR Systems GmbH
Vienna, Austria
Summary
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SeniorDennis Theotokatos is a front-end supervisor based in Vienna with 9 years focused on modern web applications and a decade-plus background stretching back to Pascal, Delphi, and C#. He’s driven large React migrations and crafted high-fidelity TypeScript components and animations for finance and HR platforms, repeatedly designing clean front-end architectures that integrate with legacy back ends. He mentors teams through technology transitions, enabling faster, more maintainable delivery while preserving existing systems across Java, C#, and PHP stacks. His work emphasizes precise UX for complex financial workflows and reliable REST integrations, and he brings a maker’s instinct from years freelancing on interactive RIA projects. Notably, his career blends deep legacy-system experience with current front-end best practices, making him effective at modernizing challenging codebases without disrupting production.
9 years of coding experience
20 years of employment as a software developer
English, German, Greek
Github Skills (200)
testing10
material-ui10
linter10
react-leaflet10
wistia10
html10
universal-react10
nodejs10
svelte10
static-code-analysis10
web-components10
material-design10
frontend10
typscript10
browserslist10
Programming languages (6)
Github contributions (5)
aneldev/dyna-cache
Jun 2017 - Jan 2023
Cache with controlled memory consumption
Contributions:2 PRs, 12 pushes, 3 branches in 5 years 8 months
memorycontrolledjavascriptcache-controlnodejs
aneldev/dyna-ts-react-module-boilerplate
Jul 2017 - Dec 2022
Typescript react module boilerplate. Develop, debug, test and distribute react components as modules written in typscript.
Contributions:174 commits, 36 PRs, 199 pushes in 5 years 6 months
reactboilerplatejestreact-typescript-modulejavascript
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