Eric-nicolas Preisig
IT Lead Developer at Trianon SA
Martigny, Wallis, Switzerland
Summary
👤
Senior🎓
Top SchoolEric-Nicolas Preisig is an IT Lead Developer based in Martigny, Switzerland, with nearly a decade of hands-on experience building and evolving .NET backends and C# applications. He leads a development team at Trianon SA, driving feature implementation and architectural modernization, including migrating legacy VB clients to modern C# architectures. Alongside his hands-on engineering, he teaches C# programming, emphasizing practical understanding of .NET fundamentals and mentoring the next generation of developers. His background spans full-stack web and mobile work—Ruby on Rails, Angular and Ionic—bringing pragmatic cross-stack insight to integration and maintenance challenges. Known for combining steady operational ownership with thoughtful redesigns, he thrives on turning legacy systems into maintainable, modern solutions.
10 years of coding experience
8 years of employment as a software developer
CFC Informatique, CFC Informatique at École Technique - École de Métiers Lausannebrevet fédéral d’informaticien en développement d’applications TIC Programmation informatique, brevet fédéral d’informaticien en développement d’applications TIC Programmation informatique at ISEIG
French, English, Portuguese
Github Skills (16)
bootstrap6
frontend5
javascript5
css-frameworks5
html5
css5
component-library4
reactive4
csharp3
mobile3
csv2
xml2
compiler2
xlsx1
dotnet1
Programming languages (2)
Github contributions (5)
planitglobal/avatar-creator
Sep 2016 - Jan 2017
Contributions:15 commits, 9 pushes, 1 branch in 4 months
ericpreisig/IDEC
Jan 2023 - May 2026
Contributions:35 pushes, 1 branch in 3 years 4 months
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