Ben Werling, Senior iOS Developer

Freelancer profile translated to English.

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Description

I have been working as an iOS developer since 2014 and have since worked in agencies, startups, and corporate environments.

In 2020, I became self-employed and have been working with companies of all sizes ever since.

Here is an excerpt of technologies I have worked with:

Programming Languages

Swift, Objective-C, TypeScript, JavaScript

Architecture Patterns

MVC, MVVM, MVVM+C, MVVM+Interactor/Repository, VIPER, MVP

Programming Paradigms

Clean Code, Clean Architecture, Dependency Injection, Reactive Programming, Functional Programming, Object-Oriented Programming

Development Environments

Xcode, VS Code, etc.

Databases

CoreData, SQLite, GRDB, YapDB, MySQL, PostgreSQL

CI

TeamCity, GitHub Actions, CircleCI, Bitrise

Version control services

Git, GitHub, Bitbucket, GitLab

Package manager

Cocoapods, SPM, Carthage

Project management software

JIRA, Asana, Trello

Languages

German
Native or bilingual
English
Fluent

Workplace preferences

Can work on-site

München (up to 50km)

Parcelly Ltd
Senior iOS Developer
LOGISTICS AND SUPPLY CHAIN
September 2025 - April 2026 (7 months)
Further development and maintenance of the Parcelly iOS App
Relevant technologies: iOS, Objective-C, UIKit, Coordinator Pattern, Barcode Scanning
iOS Objective-C UIKit Coordinator Pattern
Bolinda Labs GmbH
Senior iOS Developer
E-COMMERCE
March 2025 - August 2025 (5 months)
Darmstadt, Germany
Further development and maintenance of the BorrowBox iOS App
Migration of the database from YapDatabase to GRDB
Relevant technologies: iOS, Swift, UIKit, MVVM
iOS Swift UIKit Databases MVVM
ZDF (über FFW Germany GmbH, heute Jakala Germany GmbH)
Senior iOS Developer
TELECOMMUNICATIONS
February 2023 - April 2024 (1 year and 2 months)
Hamburg, Germany
Further development and maintenance of the ZDF Apps ZDF Mediathek, ZDF Heute and ZDF Tivi
Participation in an unannounced project
Work in Scrum and Kanban in close cooperation with various disciplines such as Android, Design, Backend
Relevant technologies: iOS, tvOS, Swift, UIKit, SwiftUI, MVC, MVVM+Interactor/Repository
Swift SwiftUI watchOS tvOS iOS

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