Stefan Herold
Principal Mobile Engineer at ioki – a DB company
Frankfurt, Hesse, Germany
Summary
🤩
Rockstar🎓
Top SchoolStefan Herold is a Principal Mobile Engineer based in Frankfurt with 13 years of hands-on experience building native iOS/OSX applications and leading mobile engineering at ioki – a DB company. He combines deep platform expertise dating back to 2009 with practical systems thinking from early research and industry roles (Fraunhofer, Volkswagen, Deutsche Telekom). At ioki he drives architecture and delivery for production mobile products while staying active in the iOS community, contributing automation scripts to the popular WWDC notes repository to help others quickly digest session content. Stefan pairs a pragmatic engineering mindset with curiosity—always hunting new challenges—and brings a background in computervisualistik that surfaces in thoughtful UI and tooling decisions. Outside work he’s a WWDC attendee and passionate mountain biker, a hint at his stamina for long projects and preference for hands-on, iterative problem solving.
13 years of coding experience
8 years of employment as a software developer
Dipl.-Ing. Computervisualistik, Dipl.-Ing. Computervisualistik at Otto-von-Guericke-Universität Magdeburg
English, French, Spanish
Stackoverflow
9,677reputation
2.4mreached
88answers
25questions
dictionary
top-1%
json
top-1%
ios
top-1%
swift
top-5%
xcode
top-1%
Github Skills (24)
markdown10
json10
ios10
scripting10
bash10
document-generation10
xcode10
script10
dictionary10
markdown-it10
sh10
shell10
automation9
swift9
automations9
Programming languages (15)
Github contributions (5)
Blackjacx/WWDC
Jun 2019 - Oct 2020
You don't have the time to watch all the WWDC session videos yourself? No problem me and many contributors extracted the gist for you 🥳
Role in this project:
Full-stack Developer
Full-stack DeveloperContributions:9 reviews, 302 commits, 67 PRs in 1 year 4 months
Contributions summary:Stefan primarily focused on automating and improving the README file for the WWDC session notes. Their work involved creating and refining scripts, written in bash, to generate the table of contents and progress badges for the README. They also made adjustments to these scripts to enhance the accuracy and presentation of the project's status.
videosproblemgistmacosto-watch
Blackjacx/Quickie
Feb 2020 - Sep 2022
Tired of creating all the boilerplate code from scratch every time you start a new project? Here is the solution. A Swift package that provides extensions to the most common functionality in the iOS and macOS world to significantly speed up development process.
Contributions:13 commits, 4 PRs, 14 pushes in 2 years 6 months
speedboilerplateboilerplate-codeswift-packagenew-project
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