Astrid Rehn

Employed as a consultant at Netlight with an assignment at King.

I was part of the tech and tools teams in Core Gameplay area, where we built all tools in the complete level lifecycle: planning, creation, release and refine. Key projects I was involved in was LevelApi, a modern level delivery system with support for tweaks and AB-tests; Playtest and Tweaking AI, a system to estimate difficulty and automatically tweak existing levels to desired difficulty; New Level Editor, a next generation level editor built for offline-first use, collaborative "multiplayer" for multi user level design, built-in lightweight game client compiled via WebAssembly.

Employed as a consultant at Netlight with an assignment at Mojang.

I was part of the Java Game Services team in Mojang, that supplied the core services used by Minecraft: Java Edition. Being the world's best selling game, the services needed to be performant to handle high load, not only for legitimate traffic, but also a range of DDoS attacks. At Mojang, I helped with their Xbox integration and I helped to design and implement the secure chat reporting system, that combines cryptography and graph theory to ensure integrity of reports in Minecraft's distributed server architecture.

Employed as a consultant at Netlight with an assignment at Klarna.

At Klarna, I was a fullstack developer at their rewards club—Vibe—where you unlocked gift cards as you purchase with Klarna. Using data-driven development, supporting over 1.5 million users with different app versions, we have delivered incremental improvements to the rewards program, Klarna and Klarnas customers.

From employed at Precisit AB with different in-house projects, mostly in the role as a fullstack game developer.