Jean-paul Teunisse
Founder & CTO at Sultan CRM
Dordrecht, South Holland, Netherlands
Summary
👤
SeniorJean-paul Teunisse is a founder and CTO with nine years of hands-on experience as a senior .NET architect and software engineer, leading the design and delivery of Sultan CRM from Dordrecht, Netherlands. He combines entrepreneurial drive with deep technical expertise to build CRM solutions that capture and operationalize customer data for better relationship management and tailored proposals. As a Microsoft MVP with a problem-solving credo—"Impossible only means that I haven’t found the solution yet"—he brings a persistent, research-minded approach to complex engineering challenges. Jean-paul is comfortable spanning architecture to implementation, translating business needs into scalable .NET systems while keeping a founder’s eye on product-market fit. He quietly differentiates himself by pairing long-term platform thinking with daily coding discipline, ensuring Sultan CRM evolves through practical innovation.
9 years of coding experience
Github Skills (5)
sendinblue8
api5
c-library4
csharp3
dotnet1
Programming languages (1)
Github contributions (5)
JeePeeTee/Fiscaal-Gemak-API
Aug 2020 - Aug 2022
Contributions:1 release, 37 pushes, 1 branch in 2 years
JeePeeTee/BuildVer
Jan 2022 - Feb 2022
Contributions:34 commits, 32 pushes, 1 branch in 26 days
Find and Hire Top DevelopersWe’ve analyzed the programming source code of over 60 million software developers on GitHub and scored them by 50,000 skills. Sign-up on Prog,AI to search for software developers.