You're seeing this page as if you were . The main menu is still yours, though. Exit from immersion
Jan MenschJM

Jan Mensch

Senior iOS Developer

€760/day
Karlsruhe, DE
15+ years

Average response time: 1 hour

Freelancer profile translated to English.
Back to original language

About Jan

Senior iOS Developer with experience in native iOS app development since 2010. Available on short notice, with guaranteed fast onboarding and effective collaboration with product, design, QA, and stakeholders. Focus on understandable, sustainably maintainable code and accessibility.
  • German

    Native or bilingual

  • English

    Fluent

Can work on-site
Karlsruhe (up to 50km)

Experience

  • Porsche
    Lead iOS Developer
    AUTOMOBILE
    July 2017 - July 2019 (2 years)
    Ludwigsburg, Germany
    Responsibility for a new lifestyle app from architecture to operation.
    • Architectural responsibility for the app and its own backend
    • Introduction of quality standards, including unit tests with code coverage target
    • Development of services on AWS with CI/CD pipeline for fast time to market
    Technologies: Swift, UIKit, XCTest, CocoaPods, fastlane, AWS, Apigee, Terraform
    Swift UIKit XCTest CocoaPods Fastlane
  • Viesure
    Senior iOS Developer
    BANKING AND INSURANCE
    October 2022 - January 2023 (3 months)
    Wien, Austria
    Short-term support of the existing iOS team during a project peak after the launch of a new section in the app for insured persons.
    • Fast onboarding. From onboarding to productive use in just a few days
    • Quick bug fixing in live operation
    Technologies: Swift, SwiftUI, Swift Package Manager, GitLab
    Swift SwiftUI Swift Package Manager Gitlab iOS
  • kfzteile24 GmbH
    Lead iOS Developer
    AUTOMOBILE
    August 2019 - March 2021 (1 year and 7 months)
    Berlin, Germany
    End-to-end responsibility for the iOS e-commerce app for purchasing automotive spare parts.
    • Architectural responsibility from concept to ongoing operation
    • Responsibility for the build pipeline for testing and release
    • Onboarding of new developers
    Technologies: Swift, UIKit, Carthage, Bitrise, GitHub Actions
    Swift UIKit Carthage Bitrise Github Actions

Recommendations

Be the first to recommend Jan

Help this freelancer shine by sharing your experience working together.

These freelancer profiles also match your criteria

AgathaA

Agatha Frydrych

Backend Java Software Engineer

4.7

(3)

2

BaptisteB

Baptiste Duhen

Fullstack developer

4.6

(4)

5

AmedA

Amed Hamou

Senior Lead Developer

4

(2)

7

AudreyA

Audrey Champion

Web developer

4.3

(3)

4

Education

  • M.Sc. Computer Science
    Karlsruhe Institute of Technology
    2015
    Informatik-Studium am KIT, B.Sc. und anschließend M.Sc.

Skill set

Categories