Andrey Gershengoren - iOS Developer for SwiftUI Apps

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Nuremberg, Germany

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Experience

Oct 2023 - Present

2 years 11 months

iOS Developer

IBM Deutschland GmbH

Further development of an existing app
Implementation of new features
Bug fixes
Technologies: Swift, Xcode, Git, Jira, REST, MVVM, XCTests, UITests, Fastlane, Jenkins, SwiftUI

Apr 2022 - Aug 2023

1 year 5 months

iOS Developer

eBay Kleinanzeigen GmbH

Rebranding of the classifieds iOS app
Planning, implementation, and integration of the design system
Phased updates to the app design
Technologies: Swift, Xcode, Git, Jira, REST, MVVM, XCTests, UITests, Fastlane, Jenkins, SwiftUI, Design System, SPM

Jul 2020 - Mar 2022

1 year 9 months

iOS Developer

EDEKA Digital GmbH

Further development of the existing app
Implementation of new features
Technologies: Swift, Xcode, Git, Jira, RxSwift, Realm, REST, MVVM, XCTests, UITests, Gherkin, Fastlane, Swiftlint, SwiftUI

Jan 2020 - Jun 2020

6 months

iOS Developer

Siemens AG

Further development of the existing app
SDK development for IoT devices
Technologies: Swift 5, Xcode, Git, Gitlab, RxSwift, Realm, REST, MVVM, XCTests, Fastlane, Swiftlint, AWS

Jul 2019 - Dec 2019

6 months

iOS Developer

EDEKA Digital GmbH

Further development of the existing app
Implementation of new features
Technologies: Swift 5, Xcode, Git, Gitlab, RxSwift, Realm, REST, MVVM, XCTests, Fastlane, Swiftlint

Mar 2018 - Jun 2019

1 year 4 months

iOS Developer

Siemens AG

Migration of the app to MVVM architecture
Implementation of new features
Integration of continuous integration
Unit and UI tests
Technologies: Swift 4 & 5, Xcode, Git, Gitlab, RxSwift, Realm, REST, GraphQL, MVVM, XCTests, Fastlane, Swiftlint, AWS

Nov 2017 - Feb 2018

4 months

iOS Developer

Live Reply GmbH

Implementation of new features
Refactoring of existing features
Migration to Swift 4
Technologies: Swift 4, Xcode, Git, RxSwift, Realm, REST, MVVM, Zeplin, Sketch

Apr 2017 - Oct 2017

7 months

iOS Developer

KURZ Digital Solutions GmbH & Co KG

Design and implementation of new apps
Extension of functionality of existing apps
Technologies: Swift 3, Objective-C, Xcode, Tesseract, OpenCV, ZXing, Core Image, CIFilters, custom CIKernels, Core Bluetooth, RFID reader and writer, Core Data, REST, Unit Tests, UI Tests, Git, Cocoa Pods, Gitlab, fastlane, JIRA, Confluence

Jan 2017 - Mar 2017

3 months

iOS Developer

LUNAR GmbH

Relaunch of an existing app
Planning and development of infrastructure and codebase for multiple applications
Technologies: Swift 3, Xcode, Buddybuild, JIRA, Confluence, RxSwift, Google Tag Manager, Git, Scrum, Unit Tests, UI Tests, Cocoa Pods, Realm, SnapKit

Sep 2016 - Dec 2017

1 year 4 months

iOS Developer

LUNAR GmbH

Development and planning of the customer loyalty app
Integration of Google Analytics and the Groupon API
Technologies: Swift 3, Xcode, Buddybuild, JIRA, Confluence, RxSwift, Google Tag Manager, Git, Scrum, Unit Tests, UI Tests, Cocoa Pods, Realm, SnapKit

May 2016 - Jun 2016

2 months

Multi-Scoreboard App Developer

Freelance

Design, concept and development of the Multi-Scoreboard App
Live sync with multiple scoreboard devices via JSON API
Data exchange via local server and API of the scoreboard software
Up to 6 scoreboards on one device
Technologies: Swift, Xcode, NodeJs, Linux, Socket, API, JSON, MongoDB

Apr 2016 - May 2016

2 months

Scoreboard App Developer

Freelance

Design, concept and development of a scoreboard client app for sporting events
Live sync with scoreboard hardware via JSON API
Video recording feature with live scoreboard overlay
Data exchange via local server and API
Technologies: Swift, Xcode, NodeJs, Linux, Socket, API, JSON, MongoDB

Feb 2016 - Apr 2016

3 months

Combat Sport Replay System Developer

Freelance

Design, concept and development of a client-server system
Recording, transmission and playback of high-FPS videos over a network
Storage and processing of video streams on the server
Synchronous playback of multiple videos on iPad
Technologies: Swift, Xcode, NodeJs, Linux, Socket, ffmpeg, HLS, MongoDB, Git

Jan 2016 - Feb 2016

2 months

iOS Game Developer

Freelance

Design, concept and development of the mobile game "Die Kugel"
Technologies: Swift, Xcode, Sketch, Git

Aug 2015 - Dec 2015

5 months

iOS Game Developer

Freelance

Design, concept and development of the mobile game "HEX'EM"
Technologies: Swift, Xcode, Sketch, Git

Mar 2014 - Apr 2014

2 months

iOS Developer

Dillons Bay LTD

Design, concept and development of the VoIP app "XCall"
Technologies: Objective-C, Swift, Xcode, Git

Jun 2013 - Jul 2013

2 months

iOS Developer

Dillons Bay LTD

Design, concept and development of the VoIP app "CallBack.me"
Technologies: Objective-C, Xcode, Git

Jan 2013 - Jun 2013

6 months

iOS Developer

L+H AutomobilConsult GmbH

Design, concept and development of the survey app "GraphicTool"
Backend and database architecture
Technologies: Objective-C, Xcode, PHP, MySQL

Aug 2012 - Jun 2016

3 years 11 months

iOS Developer

Freelance

Development of several own projects in mobile games, geo-location, Core Bluetooth, video and image processing, integration of external APIs
Tasks from concept to implementation
Technologies: Objective-C, Swift, Xcode, Git, AVFoundation, CoreBluetooth, CoreMotion, SpriteKit, CocoaPods, HTTP Live Streaming, UI/UX, XCTest, GameKit, GameplayKit, iAd

Industry experience

See where this freelancer has spent most of their professional time.

Experienced in Information Technology, Retail, Manufacturing, Sport, Media and Entertainment, and Automotive.

Information Technology

Retail

Manufacturing

Sport

Media and Entertainment

Automotive

Business area experience

See which departments and functions this freelancer has contributed to most.

Experienced in Information Technology, Product Development, and Quality Assurance.

Information Technology

Product Development

Quality Assurance

Summary

Planning, software architecture and design, development of mobile applications for iOS, UI/UX, agile project management.

Skills

Swift
Objective-C
Jenkins
Fastlane
Gitlab
Git
Svn
Cocoa Pods
Swift Package Manager
Xcode
Sublimetext
Sourcetree
Slack
Trello
Mantis
Lucidchart
Confluence
Jira

Languages

English

Advanced

Russian

Advanced

German

Elementary

Education

Sep 2010 - Apr 2013

Georg-Simon-Ohm Hochschule

M.Sc. in Computer Science · Computer Science · Nuremberg, Germany

Sep 2004 - May 2007

Staatliche Universität für Informationstechnologie

B.Sc. in Computer Science · Computer Science · Tashkent, Uzbekistan

Statistics

Experience

Total positions 19

Experience in Information Technology 11 y

Avg length 10 m

Longest experience 3 y 10 m

Expertise

Recent roles iOS Developer, Multi-Scoreboard App Developer, Scoreboard App Developer

Main industries Information Technology, Retail, Manufacturing

Main business areas Information Technology, Product Development, Quality Assurance

Qualifications

Highest degree Master

Profile

Member since

October 2025

Last update

October 2025

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Frequently asked questions

Have questions? Find more information here.

Andrey is based in Nuremberg, Germany and can operate in on-site, hybrid, and remote work models.

Andrey speaks the following languages: English (Advanced), Russian (Advanced), German (Elementary).

Andrey has at least 14 years of experience. During this time, Andrey has worked in at least 5 different roles and for 10 different companies. The average length of individual experience is 1 year and 9 months. Note that Andrey may not have shared all experience and actually has more experience.

Based on recent experience, Andrey would be well-suited for roles such as: iOS Developer, Multi-Scoreboard App Developer, Scoreboard App Developer.

Andrey's most recent position is iOS Developer at IBM Deutschland GmbH.

In recent years, Andrey has worked for IBM Deutschland GmbH, eBay Kleinanzeigen GmbH, and EDEKA Digital GmbH.

Andrey is most experienced in industries like Information Technology, Retail, and Manufacturing. Andrey also has some experience in Automotive, Media and Entertainment, and Sport.

Andrey is most experienced in business areas like Information Technology, Product Development, and Quality Assurance.

Andrey has recently worked in industries like Information Technology and Retail.

Andrey has recently worked in business areas like Information Technology, Product Development, and Quality Assurance.

Andrey holds a Master in Computer Science from Georg-Simon-Ohm Hochschule and a Bachelor in Computer Science from Staatliche Universität für Informationstechnologie.

The availability of Andrey needs to be confirmed.

Daily rate distribution

0 2 4 6 8

<€320 €640-800 €800-960 €960-1120 €1120+

The rates shown represent the typical market range for freelancers in this position based on recent contracts on our platform.

Average rates for similar positions

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Daily rate avg. 801 €

The average daily rate is the mean of all daily rates from recent contracts of comparable freelancers on our platform.

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Median rate 784 €

The median daily rate is the middle value of all daily rates — half of comparable freelancers charge less, half charge more. Unlike the average, it is barely affected by outliers.

Calculated based on our freelancers’ daily rates as of 25 Aug 2026. Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.