about

From the cleanroom to code

I'm Patrick, an application developer in training. Most days I'm working on a game in Unity or on something for the web.

Before I wrote code, I spent two and a half years in pharmaceutical production, most of it in a GMP cleanroom at CSL Behring in Marburg. Every step there is done exactly to spec and documented. I kept that habit: I plan before I build, and I write down what I did.

Since January 2026 I'm retraining as a Fachinformatiker für Anwendungsentwicklung (IHK) at WBS Training. My internship runs from April to November 2027, and I expect to finish in 2028.

In my free time I build games. With friends I run BerryBit, a hobby game group that made Survive Tonight for a game jam, and on my own I'm working on Undercrown, a multiplayer survival game in Unity.

Patrick Kraft in a dark blazer and white shirt, smiling slightly

Profile

based in
Recklinghausen, NRW
languages
German (native) · English (good) · Italian (good)
outside work
Game development with friends as BerryBit

experience

Where I worked

2026–2028

Retraining: application developer (IHK)

WBS Training AG, Marburg

Internship from 5 April to 15 November 2027, graduation expected in 2028.

2025

Powder production

Capricorn Scientific GmbH, Dreihausen

Ran production equipment to fixed quality specifications.

2023–2025

Bulk production, GMP cleanroom

CSL Behring GmbH, Marburg

Ran complex equipment in a GMP cleanroom, led and documented processes in MES and the process control system, and worked with pH measurement systems to strict quality standards.

2020–2023

Service staff

Stadtallendorf

education

Where I learned

2019–2020

Training as an educator (Erzieher)

BerufsschulCampus Schwalmstadt

Not completed.

2016–2019

State-certified social assistant

BerufsschulCampus Schwalmstadt

2006–2016

Realschulabschluss

Martin-von-Tours-Schule, Neustadt (Hessen)