Freelancing iOS Software Developer with 10+ years experience in mobile iOS development and 20+ years experience in server-site software development, operations, systems architect and technical project management.
Profound knowledge in development, conception, architecture and going-live with mobile iOS App.
I have known information technology project business for many years as an IT consultant, system analyst, Java expert and mobile app creator. I have been responsibly involved in the development of innovative IT solutions of well-known companies. My experience ranges from conception and implementation as far as support and tuning of intensively visited internet applications. Besides software development, my main focuses are communication and coordination among customers, development team, hosting companies and other technical associates. Due to my work experience I had an excellent knowledge of CoreMedia‘s Content Management System (until 2015). Since 2009 I mainly develop iOS Apps.
I have worked for startsups as well as for corporations. I have experienced agile transitions in companies multiple times. Since 2013 most of my projects follow the Scrum project management method.
Rebuild app in Swift: Swinject, RxSwift
Visit www.ipad-conference-room-booking-display.com for information of the app
New App: React Native, Apple Health, Google Fit
App for vibration detection in cars. Watch the following video for more information.
Multiple Apps (ongoing development and new apps) in the health insurance sector
Enhancements of Ride Pooling App (initially written by me end of 2014): Swift
Migration of Hosting Environment during 24/7 Operation for a General-Interest-Site in the DevOps team: CoreMedia CMS 7, Chef, Docker
Release of an Apple Watch App on date of appearance: details on watchaware.com
Visit the Apple App Store for a full list of my own published apps.
Author of a book "Das CoreMedia CMS: Einstieg und Praxis
for technical Computer Engineering
University: dual study with Alcatel SEL AG
Dipl.-Ing. (BA) Sebastian Bub
+49 151 23 450 459