Looks like you have JavaScript disabled. For the full Twine experience, you will need to re-enable it.

I’m an experienced developer with 23+ years on my belt. I’ve know web development , (cross-platform) mobile app development, no/low-code development. I am certified on TMAP and ISTQB testing, PSD-1 professional scrum developer and have been working as a developer, test coordinator, consultant, tech lead for a startup and team lead. As freelancer I’ve been helping people and companies to turn app ideas into solutions, mentor entrepreneurs, create, expand and maintain mobile and web applications. I also create products myself (ie: a micro Saas for developers linqmeup.com and a cursor ai extension)…I’m an experienced developer with 23+ years on my belt. I’ve know web development , (cross-platform) mobile app development, no/low-code development. I am certified on TMAP and ISTQB testing, PSD-1 professional scrum developer and have been working as a developer, test coordinator, consultant, tech lead for a startup and team lead. As freelancer I’ve been helping people and companies to turn app ideas into solutions, mentor entrepreneurs, create, expand and maintain mobile and web applications. I also create products myself (ie: a micro Saas for developers linqmeup.com and a cursor ai extension)

Edwin Klesman

PRO

App Developer, Developer, Web Developer, +3





I’m an experienced developer with 23+ years on my belt. I’ve know web development , (cross-platform) mobile app development, no/low-code development. I am certified on TMAP and ISTQB testing, PSD-1 professional scrum developer and have been working as a developer, test coordinator, consultant, tech lead for a startup and team lead. As freelancer I’ve been helping people and companies to turn app ideas into solutions, mentor entrepreneurs, create, expand and maintain mobile and web applications. I also create products myself (ie: a micro Saas for developers linqmeup.com and a cursor ai extension)…I’m an experienced developer with 23+ years on my belt. I’ve know web development , (cross-platform) mobile app development, no/low-code development. I am certified on TMAP and ISTQB testing, PSD-1 professional scrum developer and have been working as a developer, test coordinator, consultant, tech lead for a startup and team lead. As freelancer I’ve been helping people and companies to turn app ideas into solutions, mentor entrepreneurs, create, expand and maintain mobile and web applications. I also create products myself (ie: a micro Saas for developers linqmeup.com and a cursor ai extension)

Available to hire

Netherlands

I’m an experienced developer with 23+ years on my belt. I’ve know web development , (cross-platform) mobile app development, no/low-code development. I am certified on TMAP and ISTQB testing, PSD-1 professional scrum developer and have been working as a developer, test coordinator, consultant, tech lead for a startup and team lead. As freelancer I’ve been helping people and companies to turn app ideas into solutions, mentor entrepreneurs, create, expand and maintain mobile and web applications.
I also create products myself (ie: a micro Saas for developers linqmeup.com and a cursor ai extension)

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Language

Dutch

Fluent

English

Fluent

German

Advanced

Limburgish, Limburgan, Limburger

Fluent

Work Experience

Webdeveloper & iPhone developer at Kabisa ICT

November 1, 2010 - November 30, 2011

Working on website development with Ruby on Rails and iOS development. iOS B2B development

Web developer at SNS Bank

June 1, 2002 - November 30, 2010

Developer for innovative webapplications; internetbanking, websites, etc. System test coordinator and designing and developing web applications in .NET

Cross Platform Mobile Developer & Consultant at Valid

December 1, 2011 - June 30, 2017

Mobile (cross-platform) development. Native iOS-, Android- and Windows Store development using the Xamarin platform. Hybrid mobile app development using Cordova / Phonegap. Mobile web B2C, B2B & B2E solutions. Integration with webservice backends and cloud solutions. Development of mobile backends based on Microsoft Azure (Mobile Services) technology.

Team Lead & Senior developer at Educom & Detacom

July 1, 2019 - Present

As the Lead Developer of the in-house project development team, Edwin provides senior consultancy towards clients, works on projects as a developer and helps to professionalize the project team. Developing and maintaining applications for multiple companies and in-house development using .NET, Laravel and cloud services.

Owner at EEKAY ONLINE

July 1, 2019 - Present

I founded EEKAY ONLINE to bring my vision to life: quickly and purposefully turning ideas into scalable digital products that deliver real value. With over 20 years of experience as a senior developer, tech lead, and team lead, I help small and medium-sized businesses, startups, and developer teams build their apps, MVPs, and solutions. As a (remote) consultant and co-developer, I provide advice and guidance on product strategy, technical architecture, SCRUM coaching, and AI integration within the development cycle. My approach combines deep technical expertise with a sharp focus on business value and process optimization. Are you at the start of an app or online service? Want to move swiftly from concept to a working product? Leverage my broad experience to avoid waste and create immediate impact. Stop wasting time. Start creating value.