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Sander Declerck · Freelance developer

I write software
for a living.

Solo freelance developer based in Belgium. Available for contract work — remote or on-site around Kortrijk / Ghent / Bruges.

Stack

What I work with.

Backend

  • .NET / C#
  • Node.js / TypeScript
  • PostgreSQL, SQL Server
  • REST & gRPC APIs

Frontend

  • TypeScript
  • React
  • Vue
  • HTML/CSS that behaves

Infra & tooling

  • Azure, AWS
  • Docker, Kubernetes
  • CI/CD (GitHub Actions, Azure DevOps)
  • Linux, bash, git

Not on the list? Ask anyway. Languages and frameworks are the easy part.

About

One developer. No middlemen.

SD Software BV is just me — Sander Declerck. I've been shipping production code for over a decade, mostly on backend systems and the messy parts of the stack around them: data models, APIs, integrations, background jobs, deployment pipelines.

I work directly with the people who need the code written. No account managers, no discovery workshops, no roadmap decks — you talk to the person committing to main.

Contact

Got a problem worth solving?

Email or call. I'll get back to you within a working day.

Company

SD Software BV
Galgestraat 33
8920 Langemark-Poelkapelle
Belgium

VAT: BE 0716.943.826