Mihai Cristescu
IOS Developer at Threema
Bucharest, Romania
Summary
👤
Senior🎓
Top SchoolMihai Cristescu is an iOS developer with 11 years of experience, currently building privacy-focused mobile features for Threema from Bucharest. He brings deep expertise in Swift, clean code and user experience, backed by extensive work modernizing large codebases—migrating legacy Objective-C projects to Swift, adopting Swift Concurrency, modularizing with Swift Packages and Tuist. His background spans e-commerce, healthcare and enterprise apps, where he implemented secure auth, payment integrations, backend-driven UI and robust analytics/monitoring. Before mobile engineering he spent a decade in technical sales and project management at Siemens, giving him strong product sense and cross-disciplinary communication skills. Known for attention to code quality in security-sensitive environments, he pairs rigorous engineering with pragmatic delivery.
11 years of coding experience
22 years of employment as a software developer
Stage for diploma project, Microelectromechanical Systems (MEMS), Very Good, Stage for diploma project, Microelectromechanical Systems (MEMS), Very Good at École Supérieure d'ÉlectricitéMaster for In-depth Studies, Faculty of Power Engineering, 9.5/10, Master for In-depth Studies, Faculty of Power Engineering, 9.5/10 at Universitatea „Politehnica” din București
English, German, Romanian, French
Github Skills (80)
command-line-tool10
recall10
swiftui10
youtube10
scale10
swift10
scalability10
agile10
cli10
git-addons10
maccatalyst10
macos10
iphone10
objective-c10
ios10
Programming languages (7)
Github contributions (5)
mihaicris/dotfiles
May 2019 - Jan 2022
Contributions:539 commits, 528 pushes, 5 branches in 2 years 8 months
mihaicris/TDD-ToDoList
Mar 2017 - Oct 2018
Contributions:31 commits, 32 pushes, 1 branch in 1 year 7 months
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