Roelof Kallenkoot
kallencode
Consultant providing specialized expertise in complex software development and hosting infrastructure. I help clients navigate technical challenges, optimize their systems, and achieve their business objectives through strategic technology solutions.
PROJECTS
Aura
Track your WHOOP recovery, strain, and sleep stages directly from your macOS menu bar with Aura.
BUKU.io
Led the development and ongoing enhancement of BUKU.io, a platform revolutionizing access to study materials by offering online textbooks at a fixed monthly price.
Jolke Soundboard
In app foar Android en iOS mei ikonyske lûdsfragminten fan Jolke
Rechten.app
Developed Rechten.app, a legal platform providing easy access to legal documents and services.
cadeira.nl
Applied hosting and performance optimization strategies to cadeira.nl, enhancing website speed and ensuring a smooth browsing experience for customers.
Kantoormeubelen Nederland
kantoormeubelennederland.nl: Analyzed and optimized the hosting environment and website architecture, leading to substantial performance gains and enhanced user experience for this e-commerce platform.
Mac Screenshot Generator
Create beautiful App Store screenshots with custom backgrounds, device frames, and text overlays.
December Kalender
Houd eenvoudig bij welke symbolen je hebt vrijgekrast op je December Kalender van de Staatsloterij.
AH Price Comparator
Chrome Extension to compare AH.nl with AH.be prices