Custom E-commerce Platform
AI-Engineer
2025 — 2026Freelance developer
Websites and systems
engineered end-to-end.
I’m Kristoffer, a freelance developer based in Stockholm. I build fast, modern websites with careful attention to the details that matter.
Next.jsReactTypeScriptTailwind CSSNode.jsUI/UX
Some of my projects
Portlight
Mail, webhooks, and tunnels for localhost.
Developer Tools
Autiform
Point your HTML form to Autiform and start collecting submissions instantly.
APIStripeEmailSpam Protection
Vetdata
In DevelopmentCompare veterinary clinics across Sweden.
APIOnboardingOfficial APIs
Selected work
2018 — 2026Fedelta Finance AB
Fullstack
2022 — 2025I contributed to developing an internal platform from scratch to handle company loan applications, performing credit checks, KYC/AML verification, and managing the complete application workflow.
Familjekortet Sverige AB
Fullstack
2021 — 2022Contributed to building a platform enabling businesses to launch and manage campaigns, monitor results, and generate traffic via our channels, while also developing and maintaining the corresponding mobile apps for Android and iOS.
Freelance
Fullstack
2019 — 2020From Space Webbyrå AB
Fullstack
2018 — 2019Developed a custom community platform for a student organization and assisted with maintenance and updates on multiple WordPress sites.
Contact