I am a full-stack developer and owner of WinterNet Studio, with 24 years of experience building everything from simple presentation websites to complex, large-scale software solutions. Throughout my career, I have designed and implemented systems from the ground up, combining modern development practices and agile workflows to deliver efficient, scalable, and maintainable solutions. My work spans several industries and countries, including event and access control systems for major sporting events like F1 and MotoGP, online insurance platform, and several other cloud-based web applications. I have experience integrating new systems with existing infrastructures, ensuring that workflows are optimized, and solutions meet both the technical and the business requirements. What sets me apart is my focus on quality, long-term maintainability, and user experience. I prioritize writing clean, understandable code, structuring systems thoughtfully, and planning for future changes. Beyond development, I have expertise in Linux server management, cloud platforms, APIs, and integrations, and I contribute to documentation, infrastructure, and team coordination for larger projects. I enjoy tackling complex challenges and building reliable, high-quality solutions that make a real difference. My approach combines technical excellence with a dedication to ensuring that both clients and end-users benefit from the systems I create. I am passionate about my work and enjoy it every single day, and I believe in honesty and integrity.

Allan Jensen

I am a full-stack developer and owner of WinterNet Studio, with 24 years of experience building everything from simple presentation websites to complex, large-scale software solutions. Throughout my career, I have designed and implemented systems from the ground up, combining modern development practices and agile workflows to deliver efficient, scalable, and maintainable solutions. My work spans several industries and countries, including event and access control systems for major sporting events like F1 and MotoGP, online insurance platform, and several other cloud-based web applications. I have experience integrating new systems with existing infrastructures, ensuring that workflows are optimized, and solutions meet both the technical and the business requirements. What sets me apart is my focus on quality, long-term maintainability, and user experience. I prioritize writing clean, understandable code, structuring systems thoughtfully, and planning for future changes. Beyond development, I have expertise in Linux server management, cloud platforms, APIs, and integrations, and I contribute to documentation, infrastructure, and team coordination for larger projects. I enjoy tackling complex challenges and building reliable, high-quality solutions that make a real difference. My approach combines technical excellence with a dedication to ensuring that both clients and end-users benefit from the systems I create. I am passionate about my work and enjoy it every single day, and I believe in honesty and integrity.

Available to hire

I am a full-stack developer and owner of WinterNet Studio, with 24 years of experience building everything from simple presentation websites to complex, large-scale software solutions. Throughout my career, I have designed and implemented systems from the ground up, combining modern development practices and agile workflows to deliver efficient, scalable, and maintainable solutions.

My work spans several industries and countries, including event and access control systems for major sporting events like F1 and MotoGP, online insurance platform, and several other cloud-based web applications. I have experience integrating new systems with existing infrastructures, ensuring that workflows are optimized, and solutions meet both the technical and the business requirements.

What sets me apart is my focus on quality, long-term maintainability, and user experience. I prioritize writing clean, understandable code, structuring systems thoughtfully, and planning for future changes. Beyond development, I have expertise in Linux server management, cloud platforms, APIs, and integrations, and I contribute to documentation, infrastructure, and team coordination for larger projects.

I enjoy tackling complex challenges and building reliable, high-quality solutions that make a real difference. My approach combines technical excellence with a dedication to ensuring that both clients and end-users benefit from the systems I create. I am passionate about my work and enjoy it every single day, and I believe in honesty and integrity.

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Experience Level

Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
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Language

Danish
Fluent
English
Fluent
Norwegian
Advanced
German
Beginner

Work Experience

Owner at WinterNet Studio
January 1, 1996 - Present
Development of many small and large web-based systems over the years, including event and access control systems related to F1 and MotoGP in Malaysia, VoIP integrations, and insurance sales. Has coordinated designers and other parties on projects when needed.
Web Developer at Insurance For Students
January 1, 2022 - January 1, 2025
Development and maintenance of an online platform for managing student health insurance information, enrollment, waivers, and wellness resources.
System / Back-End Developer at WebbTrim System
January 1, 2020 - January 1, 2022
Worked on a wide range of projects, from WordPress websites to complex software solutions for major telecommunications and energy companies.
CIO/CTO / Developer at Swiftlayout
January 1, 2016 - Present
Development of online layout platform for print products, including production of low-cost photo books.
Technical Development at ShareHim
February 1, 2003 - Present
Full-time consultancy handling all aspects of website development, online/offline activation of software licenses, and integration with multiple systems supporting daily data flows.

Education

Business at Køge Handelsskole
January 1, 1993 - January 1, 1996
Primary education at Druestrup Friskole
January 1, 1983 - January 1, 1992

Qualifications

Add your qualifications or awards here.

Industry Experience

Software & Internet, Professional Services, Telecommunications, Media & Entertainment, Education