Andrey Gershengoren - iOS Developer

Q: Where is Andrey based?

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

Q: What languages does Andrey speak?

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

Q: How many years of experience does Andrey have?

Andrey has at least 13 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 8 months . Note that Andrey may not have shared all experience and actually has more experience.

Q: What is Andrey's latest experience?

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

Q: What companies has Andrey worked for in recent years?

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

Q: Which industries is Andrey most experienced in?

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

Q: Which business areas is Andrey most experienced in?

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

Q: Which industries has Andrey worked in recently?

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

Q: Which business areas has Andrey worked in recently?

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

Recommended expert

Nuremberg, Germany

Experience

Oct 2023 - Present

2 years 5 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

Industries Experience

See where this freelancer has spent most of their professional time. Longer bars indicate deeper hands-on experience, while shorter ones reflect targeted or project-based work.

Experienced in Information Technology (10.5 years), Retail (2 years), Manufacturing (0.5 years), Sport (0.5 years), Media and Entertainment (0.5 years), and Automotive (0.5 years).

Information Technology

Retail

Manufacturing

Sport

Media and Entertainment

Automotive

Business Areas Experience

The graph below provides a cumulative view of the freelancer's experience across multiple business areas, calculated from completed and active engagements. It highlights the areas where the freelancer has most frequently contributed to planning, execution, and delivery of business outcomes.

Experienced in Information Technology (13 years), Product Development (7 years), and Quality Assurance (1.5 years).

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

Profile

Created

October 2025

Last Update

October 2025

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Frequently asked questions

Do you have questions? Here you can find further information.

Where is Andrey based?

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

What languages does Andrey speak?

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

How many years of experience does Andrey have?

Andrey has at least 13 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 8 months. Note that Andrey may not have shared all experience and actually has more experience.

What roles would Andrey be best suited for?

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

What is Andrey's latest experience?

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

What companies has Andrey worked for in recent years?

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

Which industries is Andrey most experienced in?

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

Which business areas is Andrey most experienced in?

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

Which industries has Andrey worked in recently?

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

Which business areas has Andrey worked in recently?

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

What is Andrey's education?

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

What is the availability of Andrey?

Andrey is immediately available for suitable projects.

What is the rate of Andrey?

Andrey's rate depends on the specific project requirements. Please use the Meet button on the profile to schedule a meeting and discuss the details.