Native iOS and macOS development using Swift, SwiftUI, Obj-c. I specialized in building scalable, well-architected projects from scratch.
Aktualisiert am 12.05.2025
Profil
Freiberufler / Selbstständiger
Remote-Arbeit
Verfügbar ab: 12.05.2025
Verfügbar zu: 100%
davon vor Ort: 50%
Swift
SwiftUI
Objective C
Structured Concurrency
Composable Architecture
ANSI SQL language and various vendors
Python
Php
AWS
Firebase
Serveless integrations

Einsatzorte

Einsatzorte

Berlin (+50km)
Deutschland
möglich

Projekte

Projekte

9 months
2024-08 - 2025-04

UK-based game and puzzle publisher

iOS Developer
iOS Developer

  • Developed their flagship game Pyrimati from scratch
  • My work included setting up the full environment - backend and frontend application for iOS (iPhone, iPad) and macOS

6 years 2 months
2018-05 - 2024-06

metasearch engine for flights and travel agency

Senior iOS Developer
Senior iOS Developer
Fluege.de is a metasearch engine for flights and travel agency based in Berlin and is part of Invia Group. Users can search for travel options and compare prices from various airlines and travel providers to find the best deals. The website also offers a rewards program for frequent users.
  • Implemented solutions to efficiently load and display large datasets.
  • Developed critical booking and payment functionalities, focusing on security, performance, and reliability.
Invia Group
1 year
2017-05 - 2018-04

Gastrofix

Senior iOS Developer
Senior iOS Developer
Gastrofix provides next generation POS systems for Restaurants and Hotels.
  • Developed and maintained core iOS features for the POS system, ensuring high performance and reliability.
  • Collaborated with cross-functional teams to design intuitive user interfaces and optimize user experiences.
  • Implemented robust solutions for payment processing, inventory management, and customer engagement.
1 year 5 months
2015-12 - 2017-04

Development, Planning, Design

Head of Mobile
Head of Mobile
Bonify enables customers to benefit from their credit scoring and financial data. Provides the product that gives customers free & easy access to their credit score and let them upload additional relevant data.
  • Led a team of 7 mobile developers (iOS and Android).
  • Full mobile development lifecycle, from planning and design to release and post-launch optimization.
  • Collaborated with stakeholders across departments to align mobile strategies with business goals.
  • Implemented best practices for code quality, performance, and security, ensuring scalable mobile solutions.
Bonify
2 years 6 months
2013-06 - 2015-11

Smart ad monetisation strategies

Technical Lead
Technical Lead
Fyber is a leading advertising technology company that empowers app developers to execute smart ad monetisation strategies.
  • Led a team of 10 engineers, driving the development and optimization of SDKs for iOS and Android platforms.
  • Collaborated closely with product management and cross-functional teams to align on feature development.
Fyber
5 months
2013-01 - 2013-05

Mobile applications including utility applications and games

iOS Developer
iOS Developer

  • mobile applications including utility applications and games, as well as internet-based products and services

Novitap
2 years 8 months
2009-10 - 2012-05

ODD OTAKU Japan

  • Inventory control software called ?OTAKU? is a custom made administration tool for commercial shops.

Aus- und Weiterbildung

Aus- und Weiterbildung

1 year
2004-10 - 2005-09

Multimedia Design

MA, De Montfort University, Leicester, UK
MA
De Montfort University, Leicester, UK



2 years 9 months
2001-10 - 2004-06

Multimedia Design

BA, De Montfort University, Leicester, UK
BA
De Montfort University, Leicester, UK

Kompetenzen

Kompetenzen

Top-Skills

Swift SwiftUI Objective C Structured Concurrency Composable Architecture ANSI SQL language and various vendors Python Php AWS Firebase Serveless integrations

Produkte / Standards / Erfahrungen / Methoden

Profile

Highly motivated software engineer seeking for new opportunities. I am passionate about staying ahead of the trends in this fast moving industry. I have great understanding what drives successful teams and effective work. Please take a moment to have a look at my technical skills and experience.


Technical knowledge

  • Objective C / Swift - including UIKit, SwiftUI
  • Combine
  • Structured Concurrency
  • Composable Architecture
  • Knowledge of Kotlin and Android ecosystem
  • Quite proficient in Python, Php
  • Some knowledge of JavaScript
  • ANSI SQL language and various vendor Implementations
  • Version Control
  • Knowledge of Web technologies, AWS, Firebase
  • Serveless integrations


Methodologies

  • I've had the chance to work with a variety of different methodologies throughout my career, including Scrum, Kanban, and, most recently, Shape Up.
  • I actively take part in incorporating various techniques into my work using an empirical approach, and I have a solid track record of integrating cross-functional solutions to challenging issues. 
  • I'm constantly searching for ways to enhance teamwork and collaboration within teams.

Einsatzorte

Einsatzorte

Berlin (+50km)
Deutschland
möglich

Projekte

Projekte

9 months
2024-08 - 2025-04

UK-based game and puzzle publisher

iOS Developer
iOS Developer

  • Developed their flagship game Pyrimati from scratch
  • My work included setting up the full environment - backend and frontend application for iOS (iPhone, iPad) and macOS

6 years 2 months
2018-05 - 2024-06

metasearch engine for flights and travel agency

Senior iOS Developer
Senior iOS Developer
Fluege.de is a metasearch engine for flights and travel agency based in Berlin and is part of Invia Group. Users can search for travel options and compare prices from various airlines and travel providers to find the best deals. The website also offers a rewards program for frequent users.
  • Implemented solutions to efficiently load and display large datasets.
  • Developed critical booking and payment functionalities, focusing on security, performance, and reliability.
Invia Group
1 year
2017-05 - 2018-04

Gastrofix

Senior iOS Developer
Senior iOS Developer
Gastrofix provides next generation POS systems for Restaurants and Hotels.
  • Developed and maintained core iOS features for the POS system, ensuring high performance and reliability.
  • Collaborated with cross-functional teams to design intuitive user interfaces and optimize user experiences.
  • Implemented robust solutions for payment processing, inventory management, and customer engagement.
1 year 5 months
2015-12 - 2017-04

Development, Planning, Design

Head of Mobile
Head of Mobile
Bonify enables customers to benefit from their credit scoring and financial data. Provides the product that gives customers free & easy access to their credit score and let them upload additional relevant data.
  • Led a team of 7 mobile developers (iOS and Android).
  • Full mobile development lifecycle, from planning and design to release and post-launch optimization.
  • Collaborated with stakeholders across departments to align mobile strategies with business goals.
  • Implemented best practices for code quality, performance, and security, ensuring scalable mobile solutions.
Bonify
2 years 6 months
2013-06 - 2015-11

Smart ad monetisation strategies

Technical Lead
Technical Lead
Fyber is a leading advertising technology company that empowers app developers to execute smart ad monetisation strategies.
  • Led a team of 10 engineers, driving the development and optimization of SDKs for iOS and Android platforms.
  • Collaborated closely with product management and cross-functional teams to align on feature development.
Fyber
5 months
2013-01 - 2013-05

Mobile applications including utility applications and games

iOS Developer
iOS Developer

  • mobile applications including utility applications and games, as well as internet-based products and services

Novitap
2 years 8 months
2009-10 - 2012-05

ODD OTAKU Japan

  • Inventory control software called ?OTAKU? is a custom made administration tool for commercial shops.

Aus- und Weiterbildung

Aus- und Weiterbildung

1 year
2004-10 - 2005-09

Multimedia Design

MA, De Montfort University, Leicester, UK
MA
De Montfort University, Leicester, UK



2 years 9 months
2001-10 - 2004-06

Multimedia Design

BA, De Montfort University, Leicester, UK
BA
De Montfort University, Leicester, UK

Kompetenzen

Kompetenzen

Top-Skills

Swift SwiftUI Objective C Structured Concurrency Composable Architecture ANSI SQL language and various vendors Python Php AWS Firebase Serveless integrations

Produkte / Standards / Erfahrungen / Methoden

Profile

Highly motivated software engineer seeking for new opportunities. I am passionate about staying ahead of the trends in this fast moving industry. I have great understanding what drives successful teams and effective work. Please take a moment to have a look at my technical skills and experience.


Technical knowledge

  • Objective C / Swift - including UIKit, SwiftUI
  • Combine
  • Structured Concurrency
  • Composable Architecture
  • Knowledge of Kotlin and Android ecosystem
  • Quite proficient in Python, Php
  • Some knowledge of JavaScript
  • ANSI SQL language and various vendor Implementations
  • Version Control
  • Knowledge of Web technologies, AWS, Firebase
  • Serveless integrations


Methodologies

  • I've had the chance to work with a variety of different methodologies throughout my career, including Scrum, Kanban, and, most recently, Shape Up.
  • I actively take part in incorporating various techniques into my work using an empirical approach, and I have a solid track record of integrating cross-functional solutions to challenging issues. 
  • I'm constantly searching for ways to enhance teamwork and collaboration within teams.

Vertrauen Sie auf Randstad

Im Bereich Freelancing
Im Bereich Arbeitnehmerüberlassung / Personalvermittlung

Fragen?

Rufen Sie uns an +49 89 500316-300 oder schreiben Sie uns:

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