Services

As a development consultant, I work with both startups and large companies, helping them with training, custom development and architecture design.

Helping Development Teams to Excel

Whether it’s balancing developing with debugging, doing more with less, keeping up with innovations, or securing and scaling your apps, developers face a lot of challenges in a world that’s getting faster! 

As a seasoned software architect, developer, and coach, I’m here to help developers and software companies to lighten these challenges and achieve their goals. Here’s how I can help you: 

Tore Nestenius presenting at the Øredev conference in Malmö, November 2024.

Development, Coaching and Training for Software Companies

Why Work With Me?

Tailored to the needs of each developer and organization, I offer the expertise, hands-on approach, and personal attention needed to help developers and applications reach their full potential.

My Experience

  • 20+ years of experience with .NET and C# (since it began in 2002!).
  • 14+ years of global teaching and mentoring experience.
  • Co-founder of Edument, a software development and training company. 
  • 1,100+ Stack Overflow answers on .NET, IdentityServer, and security topics.
  • Silver Badge holder for IdentityServer4 on Stack Overflow.
  • Co-authored a 300+ page C# eBook for learning C#.
  • Multiple Azure certifications, including AZ-204 and AZ-900.
  • Founder of .NET Skåne.
  • Regular speaker at Swedish and international conferences
  • Developed an original Azure Cloud Debugger tool for Azure developers.
  • I work with startups & enterprises. 
  • I cover advanced topics like CQRS, Event Sourcing, and OpenID Connect.

My Competencies

  • C#
  • .NET Framework, .NET
  • .NET Core and .NET
  • ASP.NET Core
  • SQL Server
  • Web Security
  • Domain-Driven Design
  • CQRS pattern
  • Event-driven architecture
  • Test-Driven Development
  • Clean architecture
  • Micro Services
  • Cloud development
  • API development
  • Build and deployment
  • OpenID-Connect & OAuth
  • .NET Authentication and authorization
Tore Nestenius presenting at the Øredev conference in Malmö, November 2024, about Demystifying authentication in ASP.NET Core.
Tore Nestenius presenting an Introduction to OpenID Connect and OAuth

Have A Question? Want to get Started? Let's Talk!

Whether you’re looking for solutions, a practical hand, or some expert guidance, I’m here to help you. If you’d like to get in touch, please complete the form or reach out to me directly using the details below.

Duende IdentityServer Consulting Services

As a specialist in Duende IdentityServer, I bring expert-level insight into implementing authentication, authorization, OpenID Connect, and IdentityServer in .NET applications. With a track record of successfully training and mentoring development teams, I’m here to help your team navigate the complexities of secure identity management.

I’m not just experienced—I’m actively engaged in the IdentityServer community. On Stack Overflow, I’ve contributed over 1,100 answers on IdentityServer, authentication, OpenID Connect, and .NET, making me the only expert outside the product’s creator to earn the silver badge for IdentityServer4. My dedication to sharing knowledge extends to training workshops and frequent posts on my blog, where I tackle common challenges and share insights on IdentityServer and related security topics.

Secure Users and Apps

Systematically secure your solution from data theft, disruptions, and cyber attacks.

Smooth User Experiences

Ensure end-users can log in and out smoothly and securely around the world.

Meet Standards

Meet legal and industrial data protection standards such as GDPR and FAPI.

Leading Expertise

I'm the only expert outside of Duende's creators to earn a silver badge for IdentityServer4.

Range Of Services

Whether it's coaching, team workshops, or direct implementation support, I can help you.

1000s of Devs Helped

1100+ Stack Overflow answers on IdentityServer, authentication, OIDC, and .NET.

How I Can Help Your Team

My consulting services are tailored to support organizations at any stage of implementing secure, modern identity solutions with Duende IdentityServer:

  • Coaching and Mentoring: Whether your team is new to IdentityServer or looking to improve their skills, I offer one-on-one and group coaching to help you master authentication and authorization with Duende IdentityServer and OpenID Connect.
  • Hands-On Workshops: I conduct workshops focused on key topics like OpenID Connect, ASP.NET Core security, and integrating IdentityServer, giving your team the skills to confidently implement secure identity solutions.
  • Direct Implementation Support: Need hands-on assistance to build or refine your .NET authentication solution? I provide implementation support that aligns with best practices and keeps your systems secure, flexible, and reliable.
 

Let’s connect for a no-obligation meeting to discuss your needs and explore how I can help make your IdentityServer project a success.

Tore Nestenius presenting about authentication at the Copenhagen .NET User Group

Key Training Workshops and Content for Duende IdentityServer

Azure Cloud Development Services

I’m skilled in designing and implementing solutions on the Azure Cloud platform, focusing on scalable, efficient, and secure architectures that drive real results. With multiple Azure certifications, hands-on projects, and extensive teaching experience, I’m equipped to help your team harness the full potential of Azure.

Azure can be a time-consuming and overwhelming platform to navigate; whether you work with me or not, you can also use my open-source cloud debugger tool for Azure to get more visibility, insight, and faster troubleshooting results into your environment.  

Flexible Expertise

Whether you need hands-on help or consulting, get the expertise you need at a fraction of the cost of a senior hire.

Secure-By-Design

Get secure-by-design solutions that can comply with stringent standards such as FAPI.

Upskill Developers

Enable junior and senior developers to upskill quickly and effectively for commercial cloud development.

Find Ways to Improve

Get an impartial expert for reviewing the efficiency, scalability, and security of your Azure environment.

Free Cloud Debugger

Whether you work with me or not, you can use my open-source cloud debugger tool for Azure

Certified Azure Developer

I have AZ-900 and AZ-204 certifications, aligning my expertise with current best practices in Azure.

How I Can Help Your Business with Azure

I offer a range of Azure-focused consulting services designed to support businesses in adopting, optimizing, and scaling on Azure:

  • Coaching & Mentoring: I provide hands-on mentoring to teams, covering everything from the basics to advanced Azure solutions.
  • Architecture Reviews: With over a decade of experience in software architecture, I review your cloud architecture to ensure it’s secure, scalable, and optimized for performance in Azure.
  • Hands-On Workshops: My workshops cover fundamental cloud development topics, including containers, automation, and integration, equipping your team with the skills to develop and deploy in Azure confidently.
  • Azure Development: I work with your team to implement .NET-based solutions on Azure, ensuring best practices in development, security, and management.
 

Let’s set up a meeting to discuss your Azure needs and explore how I can help streamline your cloud journey.

Tore Nestenius presenting at the Øredev conference in Malmö, November 2024, about Demystifying authentication in ASP.NET Core.

Key Training Workshops and Content for Azure Cloud Development

Workshops

My Azure-focused workshops help developers to made the transition from knowing about Azure and its services, to working effectively with them. I currently offer workshops and talks on: 

Azure Certifications, Debugging and Presentations for Developers

Azure Certifications

My certifications validate a deep understanding of Azure fundamentals and development, which I use to provide practical, effective solutions for my clients:

  • Microsoft AZ-900: Azure Fundamentals (2024)
  • Microsoft AZ-204: Azure Developer Associate (2024)
    You can view my full certification transcript.
Stars
Cloud Debugger - the exploration tool for Azure cloud developers

Projects & Tools: Cloud Debugger

As part of my AZ-204 certification studies, I created Cloud Debugger, an open-source tool designed to help Azure developers explore and troubleshoot their cloud environments. This tool is ideal for those preparing for Azure certification, needing to streamline debugging, or wanting to deepen their Azure knowledge.

Speaking Engagements and Presentations

I frequently share insights about Azure through presentations at user groups and meetups, including Azure Skåne and Swenug Göteborg. Engaging with the community helps me stay current with Azure trends and allows me to connect with fellow Azure enthusiasts and professionals.

Photo of Tore Nestenius, presenting at a meetup in Malmö, Sweden about Web application security.

.NET Development Services

I’ve been working with .NET, ASP.NET, and C# since the platform was released in 2002. Over the years, I’ve become deeply involved in the IdentityServer and .NET community, contributing over 1,100 answers on Stack Overflow focused on .NET, ASP.NET Core, and security. My .NET development services cover coaching, consulting, and direct implementation support across much of the .NEt ecosystem, with a focus on C#.

Build Fast, Deploy Securely

Make progress on your project with flexible, hands-on expertise that ensures best practice.

Proven Expertise

I've worked with .NET since 2002 while also keeping up the latest developments and practices.

Scalable and Evolvable

As your .NET development partner, I focus on creating cost-effective, scalable, and flexible architectures.

Secure-By-Design

With a focus on cyber security and compliance, I can help you to build a secure application from the ground-up.

Upskill Your Team

Alongside hands-on support, I can use my rich developer training experience to help your team shine.

Certified Azure Developer

With AZ-900 and AZ-204 certifications, I can help you deploy, secure and optimize your .NET apps on Azure's cloud.

.NET Development and Consulting Services

Whether it’s debugging and enhancing code visibility across your application architecture, using .NET’s advanced features, or some helping hands for your project, my .NET focused services can meet all of these needs. 

  • .NET Development and Consulting Services: From code and architecture reviews to hands-on support with your projects, I can be your guide and helping hands for development in .NET, especially with a focus on C#.
  • .NET and C# Workshops: My workshops for .NET and C# cover fundamental cloud development topics, including containers, automation, and integration, equipping your team with the skills to develop and deploy in Azure confidently.
  • .NET Coaching for Developers: I can offer individual and team-based coaching to help your team to upskill and collaborate better across your .NET applications. I can offer technical and organizational guidance tailored to your team’s needs and goals. 
 

Let’s set up a meeting to discuss your .NET development needs and explore how I can help your team to excel with this versatile platform.

Background, computer code.

Key Content for .NET and C#

C# School eBook

I co-authored a free, 300+ page e-book covering the foundations of C#. It’s still available online for anyone looking to deepen their understanding of C#. You can read the C# School eBook online.

Speaking Engagements and Presentations

I often speak at .NET groups and conferences, including .NET Skåne, Swenug in Göteborg and Stockholm, and the Copenhagen .NET User Group. My presentations often focus on .NET, ASP.NET Core, and C#.

Mentoring and Workshops for C#

With over 14 years of teaching experience, I teach a wide range of C# and .NET topics, from foundational concepts to advanced, low-level techniques. My key workshops include:

Tore Nestenius presenting at the Øredev conference in Malmö, November 2024, about Demystifying authentication in ASP.NET Core.

FAQs

Where are you located?

I am located in Helsingborg, Sweden.

Do you travel?

Yes, I travel short distances, both within and outside Sweden.

Do you provide remote services?

Absolutely! Working remotely comes quite naturally to me and I’m happy to arrange a remote call to discuss working together.

Want to know more?

Don’t hesitate to contact me for more details.

Put Tore to the Test: Book A Free Workshop

The best workshops create an immersive experience. See the benefits that practical, attentive, and up-to-date training can offer today by putting me to the test!

I offer 30-45 minute workshops that can be customized to your team’s needs: 

  • Choose a topic that is key to you and your team. 
  • Choose a webinar, or in-person workshop if you’re in Sweden or Denmark.
  • I will tailor the workshop to the situation and challenges you’re actually facing. 
  • Have a chat with me before going ahead to make sure it’s the right fit for you.
 

Feel free to get in touch using the details below, submitting a form on the contact page, or connect with me on LinkedIn!

Tore Nestenius - Freelance instructor and consultant