Expertise and certification

What we work with, how long we have, and where that is formally certified.

What we use

Per discipline, with the years behind it.

Backend and architecture

The core of what we build: C# services that last for years and stay maintainable.

  • C# / .NET 10 Expert
    12 years of experience
  • ASP.NET Core Expert
    10 years of experience
  • Entity Framework Core Expert
    8 years of experience
  • REST en minimal API's Specialist
    8 years of experience
  • SignalR en realtime Specialist
    6 years of experience
  • Domain-driven design Specialist
    6 years of experience

Front-end and UX

Interfaces that load fast, work on any screen and can be operated with the keyboard.

  • Blazor (Server en WebAssembly) Expert
    6 years of experience
  • HTML en semantiek Expert
    12 years of experience
  • SCSS en design tokens Specialist
    10 years of experience
  • Responsive design Expert
    10 years of experience
  • Toegankelijkheid (WCAG 2.2) Specialist
    5 years of experience
  • JavaScript-interop Specialist
    8 years of experience

Cloud and DevOps

From commit to production without manual steps, with visibility into what happens next.

  • Azure App Service en Functions Specialist
    7 years of experience
  • Azure DevOps en GitHub Actions Specialist
    7 years of experience
  • Docker Specialist
    6 years of experience
  • Monitoring en Application Insights Specialist
    6 years of experience
  • Security hardening Specialist
    6 years of experience

Data and integration

Getting existing systems to talk along, without the data drifting apart.

  • SQL Server en T-SQL Expert
    12 years of experience
  • Row level security en multi-tenancy Specialist
    5 years of experience
  • Message queues en workers Specialist
    6 years of experience
  • OCR en documentverwerking Specialist
    3 years of experience
  • Koppelingen met legacy (TAPI, SOAP) Specialist
    8 years of experience

Marketing and findability

Engineering that measurably contributes to reach, conversion and load time.

  • Technische SEO Specialist
    8 years of experience
  • Core Web Vitals Expert
    5 years of experience
  • GA4 en Google Tag Manager Specialist
    6 years of experience
  • Schema.org en gestructureerde data Specialist
    5 years of experience
  • Meertalige sites en hreflang Specialist
    4 years of experience

Certifications and training

Formally assessed, and kept up to date every year.

  • 2024

    Microsoft Certified: Azure Developer Associate (AZ-204)

    Issued by Microsoft

    Designing, building and maintaining cloud solutions on Azure.

  • 2024

    Google Analytics 4 Certification

    Issued by Google

    Measurement plans, events and reporting in GA4 for conversion-focused analytics.

  • 2022

    Microsoft Certified: Azure Fundamentals (AZ-900)

    Issued by Microsoft

    Foundational knowledge of cloud concepts, Azure services, security and governance.

  • 2021

    Professional Scrum Master I

    Issued by Scrum.org

    Iterative delivery, sprint facilitation and working with product owners.

Career highlights

The roles and responsibilities the expertise comes from.

  1. 2019 – present

    Founder and lead developer

    Wicoda

    Design, build, hosting and maintenance of .NET applications for SMEs and business clients.

    • End responsibility for the architecture and delivery of multi-tenant web applications.
    • Built our own product, Wicoda Numeris, from first prototype to paying users.
    • Set up hosting, monitoring and support with clear SLAs.
    • .NET 10
    • Blazor
    • Azure
    • SQL Server
    • EF Core
  2. 2015 – 2019

    Senior .NET developer

    Contact centre software vendor

    Development and integration of telephony and customer contact software for business users.

    • Designed and built the layer between the phone system and the web application.
    • Brought real-time call information into the browser with SignalR.
    • Coached junior colleagues on code review and testing practice.
    • C#
    • TAPI
    • SignalR
    • ASP.NET MVC
    • SQL Server
  3. 2012 – 2015

    .NET developer

    Web agency, South Holland

    Custom web applications and web shops for SMEs, from first release through maintenance.

    • Built web applications on ASP.NET MVC and SQL Server.
    • Made technical SEO and performance work a fixed part of every delivery.
    • Worked directly with clients on scope and planning.
    • ASP.NET MVC
    • SQL Server
    • JavaScript
    • SEO

Does this match what you are looking for?

Call or email. Half an hour is enough to find out.

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