About Us
The team behind Coderr Studio
We're a team of passionate developers and strategic advisors building digital products for ambitious teams.
Selwyn Cohen
Full Stack Developer & Founder
With over 10 years of experience in software development, Selwyn specializes in building scalable web applications and advising teams on technical architecture. From frontend to backend, from design to deployment - he helps companies realize their digital ambitions.

Expertise
- •Full Stack Development (React, Next.js, TypeScript, Node.js)
- •Frontend Architecture & Design Systems
- •Backend Development (PHP, Python, MySQL, PostgreSQL)
- •Cloud Infrastructure (AWS, Vercel, Docker)
- •Technical Leadership & Consulting
- •Motion Graphics & Animation (GSAP, After Effects)
Recent Experience
Shock Media
Software Engineer
Sep 2023 - Mar 2024
Managed Hosting provider focused on diverse software, middleware and configurations. Worked with Angular, TypeScript, Bootstrap, PHP, MySQL, Microservices, Docker, Python, SCRUM, Node.js, Linux, HTML5, SCSS & CI/CD.
Plus Isolatie BV
Full Stack Developer & IT-Specialist
Aug 2022 - Aug 2023
Specialized in cavity wall insulation. Developed applications using PHP Symfony, jQuery, JavaScript, Gulp, Node.js, CI/CD, HTML5, SCSS & Bootstrap.
Creatiestudio BV
Full Stack Developer (Freelance)
Mar 2015 - Aug 2024
Communication agency specialized in advertising and offline/online communication. Worked with Next.js, CI/CD, HTML5, jQuery, TypeScript, PHP, WordPress, PostgreSQL, MySQL, AJAX, XML, SCSS, Node.js, Tailwind, Bootstrap, GSAP, (Web) animations, REST & AWS.
Expertise
- •Digital Transformation & Strategy
- •Technical Recruitment & Talent Acquisition
- •IT Consultancy & Advisory
- •Software Development Outsourcing
- •Team Building & Organizational Development
- •Project Management & Delivery
AdvisumIT
An intermediary and consultancy bureau for digitalization challenges. AdvisumIT specializes in recruiting and connecting high-end developers with client organizations in need of software development expertise.
Visit websiteNathan Seedorf
Strategic Partner & Digital Transformation Expert
As founder of AdvisumIT, Nathan brings years of expertise in digitalization and technical recruitment. He connects high-end developers with organizations seeking software development expertise and guides companies through their digital transformation.

Ready to work together?
Get in touch and discover how we can realize your digital ambitions.
Start a conversation