Non Profit . Community . From Developers . For Developers

DotNetDay Switzerland for everyone building with C#, .NET and beyond.

The independent Swiss technology conference for developers, architects, and experts who want practical sessions, great discussions, and strong community energy.

Date

Tuesday, 26 August 2025

Venue

Arena Cinemas AG, Sihlcity, Zurich

Hashtag

#dotnetdaych

Slides

Tickets

Tickets for the 2025 edition

01.04.2025 until 30.04.2025 Max 100 tickets

Very Early Bird

249.00 CHF

Ticket sales for this edition have closed.

Sold out

until sold out. Max 100 tickets

Early Bird

349.00 CHF

Ticket sales for this edition have closed.

Sold out

Regular

449.00 CHF

Ticket sales for this edition have closed.

Sold out

Speakers

Learn from experienced voices across the .NET community.

Speakers and sessions can change at any time and without notice.

Anjuli Jhakry

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Cat Hicks

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Cédric Mendelin

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Clarissa Rodrigues

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Damien Bowden

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Daniel Sogl

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Filip W.

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Gerald Versluis

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Giorgi Dalakishvili

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Guillaume Saint-etienne

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Hans Muns

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Heather Downing

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Laurent Bugnion

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Lukas Durovsky

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Mabrouk Mahdhi

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Marc Müller

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Maria Naggaga

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Martin Zikmund

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Nick Gushchin

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Ryan Niño Dizon

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Sander ten Brinke

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Stefanie Erne

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Steve Gordon

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Tejas Chopra

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William Brander

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Schedule

Five rooms, shared breaks, and the full conference rhythm in one grid.

Schedule and room assignments may change at any time and without notice.

Time

Cinema 3

Cinema 2

Cinema 6

Cinema 8

Cinema 5

07:30 - 08:30

Registration and Coffee

08:30 - 09:40

Code, Conscience, and Creativity

Maria NaggagaMaria Naggaga
Cinema 3

09:40 - 10:10

Coffee break

10:10 - 10:55

Cinema 3

DevOps at Netflix
Tejas ChopraTejas Chopra
Intermediate

Cinema 2

Back to the Future of Time Series Data
Heather DowningHeather Downing
Introductory and overview

Cinema 6

Developing ASP.NET Core Microservices with Dapr: A practical guide
Marc MüllerMarc Müller
Advanced

Cinema 8

Tickets to Ride: Conquering Booking Chaos with Resilient .NET Architecture
Stefanie ErneStefanie Erne
Intermediate

Cinema 5

How We Build an Open-Source Cross-Platform Framework in .NET
Martin ZikmundMartin Zikmund
Advanced

11:05 - 11:50

Cinema 3

Ctrl+Alt+Del(egate): AI as Your Smartest Teammate
Gerald VersluisGerald Versluis
Intermediate

Cinema 2

Modern Web Applications Require Modern Security
Damien BowdenDamien Bowden
Advanced

Cinema 6

The best ways to use the latest OpenAPI features in .NET 9!
Sander ten BrinkeSander ten Brinke
Intermediate

Cinema 8

Give Work to AI: How Agentic AI Powered the Humanless. Swiss AI Chatbot Factory
Nick GushchinNick Gushchin
Expert

Cinema 5

Enterprise-Level Blazor: Design, Build, and Test Advanced Web Applications
Mabrouk MahdhiMabrouk Mahdhi
Advanced

11:50 - 12:50

Flying Lunch

12:20 - At the big cinema stairs: BitSpire .NET Quiz: Can't await the questions? - Throw your best answers, and return with awesome LEGO, Raspberry Pi or a shopping coupon.

12:50 - 13:35

Cinema 3

Enhancing Legal Document Analysis with Reflection Agents, Semantic Kernel, and Azure AI Search
Cédric MendelinCédric Mendelin
Advanced

Cinema 2

Code smarter, not harder: How AI Coding Tools Boost Your Productivity
Daniel SoglDaniel Sogl
Intermediate

Cinema 6

Building the .NET Day Switzerland Mobile App Live! with .NET MAUI
Gerald VersluisGerald Versluis
Intermediate

Cinema 8

How to Lie with AI: Understanding Bias, Ethics, and the Hidden Risks in Machine Learning
Clarissa RodriguesClarissa Rodrigues
Intermediate

Cinema 5

.NET Aspire messaging components in Action
Ryan Niño DizonRyan Niño Dizon
Intermediate

13:45 - 14:30

Cinema 3

Advanced RAG patterns for AI Applications
Filip W.Filip W.
Intermediate

Cinema 2

Creating a client-server application with GitHub Copilot
Laurent BugnionLaurent Bugnion
Intermediate

Cinema 6

From Xamarin.Forms to .NET MAUI: Lessons learned
Anjuli JhakryAnjuli Jhakry
Introductory and overview

Cinema 8

Top 5 techniques for building the worst microservice system ever
William BranderWilliam Brander
Introductory and overview

Cinema 5

Future-Proof Your Blazor Apps with bUnit
Hans MunsHans Muns
Introductory and overview

14:30 - 15:00

Coffee break

15:00 - 15:45

Cinema 3

Supercharged Search with Semantic Search and Vector Embeddings
Giorgi DalakishviliGiorgi Dalakishvili
Intermediate

Cinema 2

Turbocharged: Writing High-Performance C# and .NET Code
Steve GordonSteve Gordon
Advanced

Cinema 6

.Net Core Testing: pushing the limits
Guillaume Saint-etienneGuillaume Saint-etienne
Intermediate

Cinema 8

Most Expensive Design Mistakes (Ever) and how to avoid them
Clarissa RodriguesClarissa Rodrigues
Intermediate

Cinema 5

.NET Aspire: Getting Started
Lukas DurovskyLukas Durovsky
Introductory and overview

15:55 - 17:05

The Psychology of Software Teams

Cat HicksCat Hicks
Cinema 3

17:05 - 18:30

Networking, Drinks, Meet & Greet

DotNetDay Switzerland

A community-focused .NET conference with a strong set of values.

DotNetDay Switzerland brings the local and international .NET community together for a day of technical talks, good conversations, and shared momentum.

Deployed 6 Oct 2026, 14:35

Commit db21c0b45239

Venue & Contact

Arena Cinemas AG, Kalanderplatz 8, Sihlcity, 8045 Zurich

[email protected]

Facebook, X, and LinkedIn are available for conference updates and community news.

Organised By

Fabian Gosebrink

Manuel Meyer

Thomas Gassmann

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