Founder

Sigbjartur Skúli H. Waldorff

BS in Business Administration (Management), based in Iceland.

hello@mobergstudios.com · mobergstudios.com

Bio

I’ve always been a tinkerer. Before I could afford real hardware, I took deep dives into game development. It got serious once I could buy computer components – used ones at first – and a home-built server opened a whole new world. Since then my free time has gone into building computers, running servers and making games, mostly for the pleasure of understanding how things work by building them.

By training I hold a BS in Business Administration with a major in management, and I run Waldorff SF, a bookkeeping and advisory firm in Iceland. That work shapes what I build: tools that have to be exact, and that a person can check and trust.

Móberg Studios is that old obsession in overdrive, fuelled by a new one: agentic AI workflows. I direct a team of AI agents the way a studio lead directs specialists. I set the vision and the constraints, make the product and design calls, and decide what ships; the agents write, test and review the code under rules I set. Everything on this site was built that way, and every case study says plainly who did what.

Skills

These are the technologies used in the projects on this site. The agents wrote most of the code in them. What I bring is choosing them, setting the rules they are used under and checking the result.

Languages
C#, TypeScript, JavaScript, Python, HTML and CSS
Engines and frameworks
Unity 6 LTS and UI Toolkit, Godot 4.7 (.NET), Astro, Blender (scripted models), ComfyUI
Platforms
Android, Windows, The web (static sites, Web Workers, IndexedDB), Cloudflare (Workers, Pages Functions, D1, Durable Objects)
Practices
Test-first slices, Deterministic simulation with golden replays, Architecture decision records, Independent review rounds, Evidence ledgers, Key and secret hygiene

Experience

  • Accounting Representative · ELKONov 2022 – present · Finance function of Festi hf.
  • Owner · Waldorff SFDec 2020 – present · Bookkeeping and advisory
  • Project Manager · Nýsköpunarmiðstöð Íslands (Innovation Center Iceland)May 2020 – Aug 2020 · Part-time, summer
  • Distribution Manager · Fisherman IcelandJun 2018 – Aug 2019

Education

  • BS in Business Administration, major in ManagementUniversity of Iceland (Háskóli Íslands)2019–2022

Selected projects

  • Make Tower, Win WarA mobile-first 3D co-op tower defence for Android and Windows, built on a deterministic simulation that is checked tick for tick in two languages.mobergstudios.com/work/make-tower-win-war/
  • HollowdeepA one-thumb, portrait dark-fantasy roguelike for Android, built on a deterministic simulation that tests guard and whose balance is measured by scripted bots.mobergstudios.com/work/hollowdeep/
  • Recon-ItA bilingual Icelandic and English reconciliation tool that matches bank and ledger lines, explains every match and proves the balance, now in open beta.mobergstudios.com/work/recon-it/
  • ylfamarin.isAn artist profile for an Icelandic actress, grown from one hand-written page into a split source with 191 test declarations, responsive images and self-hosted fonts, served by a Cloudflare Worker that enforces one canonical domain.mobergstudios.com/work/ylfamarin/
  • waldorff.isMy own bookkeeping firm's website, from a 2023 draft that was never deployed (a template with a 22 MB background image) to a live two-page static site in Icelandic served through Cloudflare.mobergstudios.com/work/waldorff/

CV and contact

Download CV (PDF)hello@mobergstudios.com