stefanolsencom adlı kullanıcının profil görüntüsü
15 Mayıs 2019 den beri üye
0 Tavsiyeler


Çevrimiçi Çevrimdışı
Episerver MVP and 2x certified Episerver CMS Developer with top ratings (85% and award-winning 92%). Also certified in InRiver iPMC. I am a European software developer, grown, educated, and experienced from Denmark. I have worked with both small and large customers, both local and international companies. A highly motivated professional, I am always looking out for my clients best interests. And I take pride in providing high quality work in an efficient manner, and I communicate openly and honestly with my clients. Some of my specialties (non-exhaustive list): - Websites, webshops or portals based on CMS platforms like Episerver or Umbraco - Web apps based on ASP.Net MVC or ASP.Net Core - Web app frontends based on VueJS, ReactJS or similar Javascript frameworks - Windows desktop applications - Payment integration (e.g. PayPal, [login to view URL], DIBS, PayWay) - Email and SMS sending integrations - SQL queries and procedures - Integrations based on Azure Functions, ServiceBus and/or NoSQL databases - Profiling, measuring and optimization of .Net and SQL code I am an active Episerver tech blogger and community participant. My own tech blog: [login to view URL] My full resume: [login to view URL] Selected testimonials: - "Stefan was great, super quick in turning things around and quality of work was fantastic." - "Five star all the way. Great communication as we worked and he provided a very elegant solution. I'll be using Stefan again and recommend him to you." - "My second project with Stefan and delivered under a tight time frame to exceptional standard. Can't recommend him highly enough."
$75 USD/hr
2 değerlendirme
  • 100%Tamamlanmış İşler
  • 100%Bütçe Dahilinde
  • 100%Zamanında
  • 100%Tekrar İşe Alım Oranı


Son Değerlendirmeler

  • Anthony M. görüntüsü Project for Stefan Holm O. $250.00 USD

    “My second project with Stefan and delivered under a tight time frame to exceptional standard. Can't recommend him highly enough.”

  • Anthony M. görüntüsü Integrate PayWay (Westpac) with legacy web site. $111.00 USD

    “Five star all the way. Great communication as we worked and he provided a very elegant solution. I'll be using Stefan again and recommend him to you.”


Senior Backend Developer and Architect

Apr 2018

- Solution architecture and development of web solutions based on EPiServer CMS, Commerce, DXC and Find - Thorough performance optimization and refactoring of the existing solution throughout the entire software stack (SQL Server, .Net profiling etc.) - Optimization of development, build and deployment processes - Adoption of cloud native technologies - Profiling of memory allocation, code performance and SQL execution plans - Integration with payment providers and push notification platforms

Senior Episerver Developer

Oct 2016 - Mar 2018 (1 year)

I worked with international clients in a multi-cultural environment. I design and develop solutions on EPiServer CMS and Commerce and I create integrations for InRiver iPMC. I have been an EPiServer tutor/coach to three new developers at the 2017 Talent Programme. I was certified in EPiServer CMS 10 with outstanding test results. I also got certified in InRiver development. Besides, I enjoy sharing ideas and solutions with likeminded professionals, through writing articles on my technical blog.

EPiServer Consultant

Oct 2015 - Sep 2016 (11 months)

At Capgemini Sogeti I worked 12 months on-site, as certifed EPiServer CMS specialist on a webshop project for a large danish company. My role was Lead Backend EPiServer Developer. I also began writing technical blog posts about EPiServer CMS and other technologies, focusing on proof-of-concepts of ideas. As a consultant I have been a sparring partner, gladly sharing knowledge and ideas with Product Owners, fellow developers and testers.

Episerver and .Net Developer

Aug 2013 - Sep 2015 (2 years)

- Analysis, architecture, development and support of websites running EPiServer CMS, and non-CMS web applications on [login to view URL] MVC with TSQL. - Lead developer on two customer solutions.

Web and Database Developer

Nov 2011 - Jul 2013 (1 year)

- Porting and development of a new version of I used [login to view URL] MVC4, LINQ and TSQL in a new service oriented architecture, integrating internal databases and Web Services. - Maintained and developed other websites (including a small webshop). - Developed complex database queries and procedures to various needs. - Developed WPF applications for data import and processing. - Maintained and supported various Delphi based applications.


MSc in Business Administration and Information Systems

2011 - 2014 (3 years)

BSc in Business Administration and Computer Science

2007 - 2010 (3 years)


Best Certified CMS Developer of the Year 2017 (2017)


I got the highest certification score recorded. Therefore, Episerver instated an award from then on.

Certified EPiServer 9 CMS Developer (2015)


Expired October 2017.

Certified EPiServer 10 CMS Developer (2017)


Expires August 2019.

Certified inRiver Developer (2017)


Episerver Most Valued Professional (EMVP) (2019)



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