Resume

iOS & macOS Developer

Hey, I am Dennis, a software engineer from Germany focused on developing iOS, macOS and SwiftUI projects. I build Swift packages and tools that keep codebases simple, readable, and fun to work in.

Back to Home GitHub Email me

Name

Dennis Müller

Location

Freiburg, Germany

dennis@swiftedmind.com

Skills

Apple Platforms

Swift SwiftUI UIKit AppKit Swift Concurrency

Engineering

Architecture Testing Performance Accessibility CI/CD

Web Dev

TypeScript Astro Tailwind Next.js

Programming Languages

Swift Python C C++ C# HTML CSS JavaScript PHP

Languages

German (Native) English (Fluent)

Experience

Senior iOS Engineer

elvah GmbH • Remote

October 2023 — Present

Worked on the E.ON Drive Comfort app
Rebuilt the entire app architecture
Improved performance of a map containing tens of thousands of annotations
Built an App Clip to let people charge their car with a native and fast interface

Swift SwiftUI MapKit App Clips Devtools UIKit CI

iOS Developer

apploft. GmbH • Remote

October 2022 — October 2023

Worked on migrating multiple projects to a SwiftUI-based architecture

Swift SwiftUI UIKit

Junior iOS Developer

apploft. GmbH • Remote

October 2020 — October 2022

Worked on the app of a large German bank

Swift SwiftUI UIKit

Student Assistant

University of Freiburg • On Site

April 2020 — September 2020

Tutor for the lecture “Theoretical Computer Science”

Python C C++

Working Student

Novodactum • On Site

January 2020 — March 2020

Developed a system to optimize time tracking

HTML CSS JavaScript Vue.js

Tutor

Lernscheune • On Site

December 2016 — July 2020

Math exam-preparation courses (“Abitur” preparation)

Python C C++

Student Assistant

University of Freiburg • On Site

July 2019 — December 2019

Researched algorithms to speed up the analysis of propositional logic formulas

Implemented several algorithms that compute prime implicants and prime implicates

Python C C++

Student Assistant

University of Freiburg • On Site

April 2018 — July 2018

Tutor for the hardware lab course

Arduino C C++

Student Assistant

University of Freiburg • On Site

December 2015 — May 2016

Restructured the website of the IRTG CoCo research group

HTML CSS JavaScript PHP

Freelance work (web design)

Freelancing • Remote

2014 — 2016

Developed custom web systems for companies and research groups

HTML CSS JavaScript PHP

Education

Bachelor of Science in Computer Science

University of Freiburg • Freiburg, Germany

October 2016 — September 2020

Studies of Physics (2 semesters)

University of Freiburg • Freiburg, Germany

October 2015 — October 2016

General university entrance qualification (Abitur)

Albert-Schweitzer-Gymnasium • Freiburg

2003 — 2015

Exam subjects: German, English, Mathematics, Physics
Abitur grade: 1.6 (German grading scale, 1.0 is the best)