DK

Demian Kuipers

Available to hire

NET and iOS development. I design and build RESTful APIs, websites, and cross‑platform apps, and I enjoy solving technically challenging problems as part of a team or on my own.

About

I am a software developer with a strong background in .NET and iOS development. I design and build RESTful APIs, websites, and cross‑platform apps, and I enjoy solving technically challenging problems as part of a team or on my own.

Born in Utrecht, Netherlands and now living near Xativa, Spain. Outside work I love electronics, home automation, fitness, and snorkeling.

  • 23 years' experience
  • Joined March 2026

Languages

  • DutchFluent
  • EnglishFluent
  • Spanish; CastilianAdvanced
  • GermanIntermediate
  • FrenchIntermediate

Industry experience

  • Software & Internet
  • Professional Services
  • Media & Entertainment
  • Education

More experts in Valencia, Spain

Work experience

Freelance software developer · Self-employedApr 2019 – Present · 7 yrs 8 mos

Freelance software developer on contract jobs for various clients. Long-term client SciSure (former Bio-iTech) with offices in Groningen and Boston. Worked on iOS and Android apps and also did development in C# for Windows desktop and Mac Xamarin desktop applications.

Delphi software developer · MyPoi World BVDec 2007 – Feb 2019 · 11 yrs 3 mos

Started as a Delphi software developer; became the first app developer in the company. Later shifted focus to .NET development, mainly .NET MVC and .NET WebAPI projects.

Freelance software developer · Self-employedJan 2003 – Dec 2007 · 5 yrs

During BSc studies I did freelance web development projects (Linux, Apache, MySQL, PHP) and maintained a price comparison website; continued various freelance assignments until 2007.

Education

Bachelor · Hogeschool van Utrecht1999 – 2003

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