Hugues Stefanski
Software Development Manager at WideTech SA
Liège, Liège, Belgium
Summary
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Rockstar🎓
Top SchoolHugues Stefanski is a software development manager with 11 years of experience blending process engineering and full-stack web development to deliver real-time process data analysis platforms. At WideTech he defines architecture, technology choices, and delivery practices while leading development of a modern Angular/TypeScript + C# WebAPI solution for process decision support. His background as a process engineer and project manager gives him strong domain knowledge in data validation, reconciliation and customer-facing delivery. An active contributor to TypeScript type definitions for popular D3 libraries, he brings practical open-source experience that improves developer UX. Based in Liège, he pairs a chemical engineering master’s mindset with hands-on C#, .NET, Excel and Fortran skills to solve industrial data problems.
11 years of coding experience
6 years of employment as a software developer
Master, Chemical engineering, Master, Chemical engineering at University of Liège
French, English, Dutch
Stackoverflow
1,182reputation
43kreached
47answers
4questions
Github Skills (20)
static-typing10
build-definition10
typescript10
typescript-definitions10
type-definition10
type-system10
optional-typing10
dictionary10
strong-typing10
typescript-types10
typescripts10
legend6
react6
scale6
nodejs6
Programming languages (10)
Github contributions (5)
DefinitelyTyped/DefinitelyTyped
Feb 2017 - Oct 2020
The repository for high quality TypeScript type definitions.
Role in this project:
Full-stack Developer
Full-stack DeveloperContributions:24 reviews, 95 commits, 21 PRs in 3 years 8 months
Contributions summary:Hugues primarily contributed to the type definitions within the `definitelytyped/definitelytyped` repository. Their work involved adding and updating TypeScript type definitions for various JavaScript libraries, including `d3-scale-chromatic`, `d3-contour`, `d3-geo`, and `d3-array`. They also updated the version numbers and fixed minor linting errors. The user's changes focused on ensuring the accuracy and completeness of type definitions for improved developer experience.
typescriptdefinitiondtstypingstypescript-definitions
Ledragon/VideoPlayer
Nov 2015 - Jun 2025
Contributions:4 PRs, 68 pushes, 25 branches in 9 years 9 months
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