de
Keywords
Skills
iOS, iPadOS, macOS, watchOS, tvOS, Swift (language), SwiftUI, Cocoa, Xcode, Core Data, Web Services, Mobile Phone Apps, iOS development, iBeacon, Bluetooth LE, Core Bluetooth, REST, UIKit, AppKit, Oracle Discoverer, Oracle Reports, Oracle Developer 2000, Oracle SQL, Oracle Application Server, Oracle, Objective-C, Bash, C++ Builder, Visual C++, Delphi, Visual C#, SOAP, SOA, Java Enterprise Edition, Java, PL/SQL, JSON, XML, SQL, sqllite, MySQL, Facebook API, Twitter, Mono, Mobile Applications, Mobile Devices, Android, Android Development, Xamarin, C#, C++, C (ansi), Mobile Interface Design
Project history
05/2016-11/2016 development of new international modular banking solution @ING Diba Nuremberg and Amsterdam. Existing iOS client code base (mixed Objective C and Swift 2 as well as 3) is refactored and split up in a framework based modular architecture with plugable extensions for the local subsidiaries and their local requirements. Maintenance of existing code base in either Objective C or Swift. Adding new features in Swift 3. Design of architecture for workflows, authorization, money transfers. Backend with proprietary security layer base on REST and JSON.
01/2016-04/2016 easycredit Nuremberg, development of new mobile product "fymio". Greenfield online banking client for iOS using Objective C, REST, JSON against a in parallel developed new backend system. App internal architecture design, code reviews. Agile Scrum process using Atlassian tools (Stash, Jira, confluence).
05/2015-12/2015 iOS Senior developer @Consorsbank (BNP Parisba)
Development of Consorbank's iOS Banking client & Apple Watch App using Xcode 7, Objective C, Swift 1.x and 2. Working with REST, JSON, shinobi grpahics library, and proprietary synchronous querying technology. Also executing technical lead for offshore team in India, as well as code reviews and maintaining overall code quality. Project was done using Scrum methology while the surounding environment was working in a waterfall model.
09/2014-04/2015
iOS developer at BMW Group Munich (freelancer)
Building the customer service app for the future on iPad. Using latest Xcode, Git, Jira, Confluence, Jenkins, SCRUM/Agile development.
Accessing REST services with SOAP/XML and JSON.
self employed
iOS Developer/Architect
11.2011 - today
iOS app development - both personal projects and client work
Computer Software
Mittelstand
Technical Lead/Developer, SCRUM/Kanban
11.2008 - 08/2014
- Programming in an Oracle environment (RDBMS 11gR2, Developer Suite, J2EE, bash, C/C++, Java)
- developing iOS Apps (for pleasure, money, clients and App Store - appstore.com/mxtracks)
Computer Software
Independent iOS Developer
iOS developer
09.2008 - today
Development of several customer specific iOS App used inhouse.
Development of http://appstore.com/mxtracks worlds largest and only Motocross track database.
iOS Technologies:
- Cocoa
- Foundation
- UIKit
- AppKit
- Core Data
- Core Location
- iCloud
- Cloud Kit
- Health Kit
- Home Kit
- Core Bluetooth
- iBeacon
- MFI
- APN - Push Notification
- XML
- JSON/REST APIs
- MapKit
- GCD
- sqllite
- MySQL
- Oracle
- Java
- PHP
Computer Software
Myself Only
Quelle
Freelance Developer/Consultant
03.2006 - 10.2007
Developing a logistics solution (warehouse stocking/delivery) for one of Quelle AG's subsidiaries.
Retail
11-50 employees
01/2016-04/2016 easycredit Nuremberg, development of new mobile product "fymio". Greenfield online banking client for iOS using Objective C, REST, JSON against a in parallel developed new backend system. App internal architecture design, code reviews. Agile Scrum process using Atlassian tools (Stash, Jira, confluence).
05/2015-12/2015 iOS Senior developer @Consorsbank (BNP Parisba)
Development of Consorbank's iOS Banking client & Apple Watch App using Xcode 7, Objective C, Swift 1.x and 2. Working with REST, JSON, shinobi grpahics library, and proprietary synchronous querying technology. Also executing technical lead for offshore team in India, as well as code reviews and maintaining overall code quality. Project was done using Scrum methology while the surounding environment was working in a waterfall model.
09/2014-04/2015
iOS developer at BMW Group Munich (freelancer)
Building the customer service app for the future on iPad. Using latest Xcode, Git, Jira, Confluence, Jenkins, SCRUM/Agile development.
Accessing REST services with SOAP/XML and JSON.
self employed
iOS Developer/Architect
11.2011 - today
iOS app development - both personal projects and client work
Computer Software
Mittelstand
Technical Lead/Developer, SCRUM/Kanban
11.2008 - 08/2014
- Programming in an Oracle environment (RDBMS 11gR2, Developer Suite, J2EE, bash, C/C++, Java)
- developing iOS Apps (for pleasure, money, clients and App Store - appstore.com/mxtracks)
Computer Software
Independent iOS Developer
iOS developer
09.2008 - today
Development of several customer specific iOS App used inhouse.
Development of http://appstore.com/mxtracks worlds largest and only Motocross track database.
iOS Technologies:
- Cocoa
- Foundation
- UIKit
- AppKit
- Core Data
- Core Location
- iCloud
- Cloud Kit
- Health Kit
- Home Kit
- Core Bluetooth
- iBeacon
- MFI
- APN - Push Notification
- XML
- JSON/REST APIs
- MapKit
- GCD
- sqllite
- MySQL
- Oracle
- Java
- PHP
Computer Software
Myself Only
Quelle
Freelance Developer/Consultant
03.2006 - 10.2007
Developing a logistics solution (warehouse stocking/delivery) for one of Quelle AG's subsidiaries.
Retail
11-50 employees
Local Availability
Only available in these countries:
Singapore
Open for new projects starting March 2017
