Welcome to

DotnetFriday

Join us the 29th of November

We host quarterly meetups for .NET developers and Microsoft Azure enthousiasts. Join us in-person in Nieuwegein, The Netherlands. We do not host online sessions and we do not post sessions online after the event.

About us

Welcome to DotnetFriday, the ultimate meetup platform for .NET developers and Microsoft Azure enthusiasts in the beautiful Netherlands! At DotnetFriday, we combine valuable knowledge sessions with a fun and vibrant community. Whether you’re a seasoned developer or just starting out, our engaging talks led by industry experts and Microsoft MVPs will sharpen your skills and keep you up-to-date with the latest .NET frameworks and Azure developments.

But it’s not all serious learning - we also provide a lively atmosphere for socializing, networking, and making lasting connections with like-minded professionals. Join us at DotnetFriday and embark on a journey of continuous learning, personal growth, and unforgettable experiences in the world of .NET and Azure development. See you at our next meetup!

Here some of the topics we have covered the past sessions:
  • Microsoft .NET
  • DDD
  • CQRS
  • Event Sourcing
  • Microsoft Azure
  • Microservices

Program

DotnetFriday events always start at 16:30 CEST. We allow attendees to arrive and settle with a drink for about half an hour. The first session typically starts at 17:00 CEST. A usual DotnetFriday evening looks like so:

Start (CEST)End (CEST)
16:3017:00Walk in, take a drink and have a chat
17:0018:00First session of the evening
18:0018:50End of the session, starting dinner
18:5019:05Lightning talk (this timeslot is optional does not always take place)
19:1020:10Second session of the evening (might start 10 minutes earlierin case of no lightning talk)
20:1023:00Drinks and bites, having a chat and a laugh

We strive to make DotnetFriday as fun as possible. We invite you to stay for a drink and have a laugh after the last session finished, although we do understand those who leave and enjoy their evening elsewhere. Please note that we may deviate from the standard program here and there, each and every DotnetFriday edition is unique ;)

Sessions

17:00 - 18:00

Johnny Hooyberghs

Passionate Developer at Involved and Microsoft MVP

Johnny Hooyberghs is a consultant for Involved since 2014 focusing on .NET architecture and backend development and a Microsoft MVP since 2020. Prior to joining Involved, he has had experience developing software for Corilus since 2008. He has been passionate about .NET ever since it was released and his areas of expertise are C#, .NET (Core), ASP.NET (Core), Entity Framework (Core), Cloud Native Development, Azure Cloud and ALM using the Microsoft Stack. Every now and then he enjoys doing some web development using Blazor and app development using MAUI. From 2010 to 2020, Johnny spent some of his free time teaching .NET and C# for the adult education institute CVO Antwerpen. When he’s not working or teaching, he likes some casual gaming, scuba diving, learning to play the piano, travelling the world and visiting as many theme parks as possible.

What is new in .NET 9 and C# 13?

November 2024 marked the release of .NET 9 and C# 13. In this session, I will talk about what is new in the latest version of .NET and what the future will bring for the .NET platform in general. Expect a large number of new .NET 9 and C# 13 features and examples of those features.

18:45 - 19:00

Roelant Dieben

Cloud architect @ XPRTZ.cloud

With over 20 years of experience developing software on the Microsoft stack, Roelant Dieben has a lot to share about stuff that has been obsolete for years. With XPRTZ.cloud he is helping companies with their Azure cloud and AI challenges, he is a Microsoft Azure & AI MVP, and has a passion for machine learning & AI and application lifecycle management.

What's New in EF Core 9

With .NET 9, we also get a new version of Entity Framework core. In this session, we will explore the new and improved features version 9 offers.

We will explore the refactored Cosmos DB for NoSQL provider, dive into LINQ to SQL improvements, look at pre-compiled models, and much, much more.

19:05 - 19:20

Alex de Groot

AI Enthusiast, DevEx Advocate & VP of Engineering

Alex is a seasoned software leader with over 20 years of experience driving productivity in B2B SaaS organizations. He has successfully led teams of 25 to 400 engineers, from startups to enterprises, emphasizing a “go-do” mentality and fostering outcome-oriented decision-making. Alex’s expertise spans modernizing software organizations, with a focus on leveraging data-driven decision-making and cutting-edge technologies such as AI (5+ years of experience), DevOps, and Cloud. He is a strong advocate for enhancing Developer Experience, ensuring high-performing, resilient teams. His work is grounded in practical applications of theories like Wardley Mapping, Team Topologies, Agile and Domain-Driven Design, enabling teams to thrive in dynamic environments.

Beyond technical acumen, Alex is committed to the impact of technology on people, society, and teams. He advocates for innovation that prioritizes human ethics, such as security, and privacy, ensuring that innovations benefit all stakeholders. As a frequent public speaker on these subjects, Alex uses his experience to make these topics practical and applicable for the broader community.

Building Zero Trust secure APIs with .NET 9 and C# 12

The last 2 .NET versions have contained tons of goodies for the security minded engineer. In 15 minutes - using just code - will I bring you up-to-speed with the latest essential updates which make your APIs more secure and most of the time also faster!

Florian van Dillen

Developer and Cloud Solution Architect at 4Dotnet

Full-stack software engineer at 4Dotnet, specialized in .NET and Azure. I like to work with event-driven systems and microservices, but also know my way around frontends, specifically Angular, React and Vue. schedule: “19:05 - 19:20”

Session title is not available yet

Session abstract is not available yet.

Team Members

Eduard Keilholz
Eduard Keilholz
Eduard is the initiator of DotnetFriday. Eduard is very passionate about technology and techniques required to create high quality software! He likes to share this passion by organizing sessions for technologies that enable you to write better software. Due to his contributions to the community, Eduard was awarded by Microsoft with the MVP Award.
Jan-Willem de Wagt
Jan-Willem de Wagt
Jan Willem is the engagement officer of DotnetFriday. He is very eager to meet new people and works hard on making each DotnetFriday event a success. His mission is to fill our venue with attendees.
Angela Schooneman
Angela Schooneman
Angela is responsible for the marketing and communication at 4Dotnet. Raising the profile and reputation of 4Dotnet, creating and implementing marketing campaigns that provide value added content and being part of the events to meet you is making her happy.
Simone Versluijs
Simone Versluijs
Simone is a marketing and communications officer at 4Dotnet. She loves organising events and her goal is to exceed the expectations of its visitors. She is excited to organise DotnetFriday and to meet you in person!

Speaking at DotnetFriday

Do you want to speak at DotnetFriday? We have a permanent Call for Proposals (CfP) open on Sessionize. Submit your session to apply.