Rene Haas
Head Of Frontend Engineering at LimeWire
Vienna, Austria
Summary
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RockstarRene Haas is a Head of Frontend Engineering based in Vienna with 10 years of experience delivering polished, component-driven web applications. He progressed from software developer roles in public sector and retail to senior and now head-level frontend leadership at LimeWire, combining hands-on coding with team and architecture ownership. Rene is the author of the widely used OverlayScrollbars library and has maintained its TypeScript ecosystem by contributing upstream type definitions to DefinitelyTyped across multiple versions. He brings a pragmatic focus on developer experience and type safety, ensuring UI libraries are robust for both product and open-source consumers. Colleagues value his blend of technical craftsmanship, long-term maintenance mindset, and clear product-focused engineering direction.
10 years of coding experience
7 years of employment as a software developer
Github Skills (6)
typescript10
typescript-definitions10
dts10
typescripts10
type-definition10
typescript-types10
Programming languages (14)
Github contributions (5)
DefinitelyTyped/DefinitelyTyped
Dec 2018 - Apr 2020
The repository for high quality TypeScript type definitions.
Role in this project:
Front-end Developer
Front-end DeveloperContributions:1 review, 5 commits, 7 PRs in 1 year 3 months
Contributions summary:Rene primarily contributed to the TypeScript type definitions for the OverlayScrollbars library within the DefinitelyTyped repository. Their work involved adding and improving type definitions, including tests for the library. The user updated the type definitions across multiple versions (1.7, 1.8, 1.9, and 1.12), demonstrating a focus on maintaining and expanding the accuracy of the type definitions. The commits reflect ongoing efforts to ensure type safety for developers using OverlayScrollbars.
typescriptdefinitiondtstypingstypescript-definitions
KingSora/react-as
Feb 2022 - Oct 2022
Contributions:27 commits, 18 pushes, 1 branch in 7 months
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