Profilbild von Sebastian Engel Senior Flutter Developer aus Berlin

Sebastian Engel

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Letztes Update: 06.03.2024

Senior Flutter Developer

Abschluss: Diplom-Informatiker (FH)
Stunden-/Tagessatz: anzeigen
Sprachkenntnisse: deutsch (Muttersprache) | englisch (verhandlungssicher)

Skills

Mobile App Development, Flutter, Android, iOS

Projekthistorie

12/2020 - bis jetzt
Senior Flutter Developer
Fortytools GmbH (Sonstiges)

Building the Fortytools Field Servcie app (Flutter).

- Flutter
- flutter_bloc
- iOS
- Android
- Cross Platform

05/2022 - 12/2022
Senior Flutter Developer
Magicline GmbH (Internet und Informationstechnologie)

Supporting the mobile team at the Magicline GmbH, which is part of the Sport Alliance in building the mobile apps for clients like the RSG Group (McFit, John Reed, Golds Gym), the MySports app and other whitelabelled Fitness apps using Flutter.

- Flutter
- flutter_bloc
- iOS
- Android
- Cross Platform

10/2022 - 10/2022
Senior Flutter & Android Developer
Karlmax Berlin GmbH & Co. KG (Internet und Informationstechnologie)

Supporting the mobile team building Android apps and starting to support migrating the notebooksbillider.de app from iOS to Flutter.

- Flutter
- iOS
- Android
- Cross Platform

05/2021 - 04/2022
Senior Flutter Developer
EyeEm Mobile GmbH (Internet und Informationstechnologie)

Supporting the EyeEm Mobile team migrating the existing Android and iOS apps to Flutter.

- Flutter
- flutter_bloc
- iOS
- Android
- Cross Platform

02/2021 - 12/2021
Senior Flutter Developer
Aitme GmbH (Internet und Informationstechnologie)

Further feature development of the Aitme order terminal app. Handover to internal developers.

- Flutter
- flutter_bloc
- iOS
- Android
- Cross Platform

05/2020 - 06/2021
Senior Flutter Developer
Init AG (Internet und Informationstechnologie)

Supporting the mobile team building multiple Flutter apps, e.g. the EU's Energielabel app and the "Bayern App".

- Flutter
- flutter_bloc
- iOS
- Android
- Cross Platform

06/2016 - 10/2020
Senior Android Developer
Karlmax Berlin GmbH & Co. KG (Internet und Informationstechnologie)

Supporting the Android project teams with feature development, bug fixing and refactorings:

▪︎ Funk (Junges Angebot von ARD und ZDF)
"Funk” is what ARD und ZDF calls their "Junges Angebot" which is “a network with contents for young people between 14 and 29 years".

▪︎ Uniseminar
The Uniseminar Android app helps students at Swiss universities to learn their course contents using index cards.

▪︎ I-1 Camera
The "I-1" Android app enables its users to control their "I-1" Polaroid camera remotely with their smartphone via a Bluetooth connection.

03/2020 - 04/2020
Senior Flutter Developer
FYT (Internet und Informationstechnologie)

Flutter team lead, Code Reviews, etc.

- Flutter
- flutter_bloc
- iOS
- Android
- Cross Platform

09/2019 - 01/2020
Senior Flutter Developer
Aitme GmbH (Internet und Informationstechnologie)

Building an iPad-based order terminal application with Flutter.

- Flutter
- flutter_bloc
- iOS
- Android
- Cross Platform

08/2019 - 09/2019
Senior Flutter Developer
Circ (Transport und Logistik)

Migration of the Circ iOS Warehouse app to Flutter.

- Flutter
- iOS
- Android
- Cross Platform

04/2019 - 08/2019
Senior Flutter Developer
LEX superior GmbH (Wirtschaftsprüfung, Steuern und Recht)

Flutter consulting & refactoring and feature development for the Lex Superior app.

- Flutter
- iOS
- Android
- Cross Platform

06/2019 - 07/2019
Senior Flutter Developer
Karlmax Berlin GmbH & Co. KG (Internet und Informationstechnologie)

Supporting the team migrating the notebooksbilliger.de app to Flutter.

- Flutter
- iOS
- Android
- Cross Platform

08/2018 - 11/2018
Senior Android Developer
New Horizon GmbH (Internet und Informationstechnologie)

Building the Gapless Car History app for Android.

05/2018 - 07/2018
Senior Android Developer
MHP - A Porsche Company (Internet und Informationstechnologie)

Building the Gapless Car History app for Android.

04/2017 - 05/2018
Senior Android Developer
AOK Systems GbmH (Versicherungen)

Lead Android Developer for the development of a new Android app for the AOK Systems GmbH.

Tasks, i.a.:
▪︎ Conception and implementation of the app architecture
▪︎ Setup of the initial app project
▪︎ Introduction of Git Flow, code reviews and codestyles
▪︎ Feature development
▪︎ Implementing unit tests
▪︎ Guiding Junior Android Developers

09/2014 - 06/2016
Senior Android Developer
Immobilienscout24 GmbH (Internet und Informationstechnologie)

The “Immobilien Scout24” Android app enables its users to search for and to create real estate ads on Germany’s biggest real estate platform ImmobilienScout24.

Supporting the Android team at i.a.:
▪︎ Feature development
▪︎ Implementing unit and integration tests
▪︎ Bug fixing
▪︎ Refactorings
▪︎ Code modularizations
▪︎ Interviewing further Android developers

09/2014 - 12/2015
Senior Android Developer
Netzwiese GbR / Berliner Stadtreinigung (Internet und Informationstechnologie)

Continued development of the BSR "Abfall App".

With the BSR "Abfall App" the Berliner Stadtreinigung offers a mobile access to their most important services to their customers. Those are, i.a., a location finder, a swap- and give-away-market, ordering a bulky waste removal, a recycling list and the integration of their YouTube channel.

12/2013 - 09/2014
Senior Android Developer
The Impossible Project (Medien und Verlage)

Porting the "Impossible Project" iOS App to Android.

The "Impossible Project" Android app enables its users to scan Polaroid photos and to upload those into the "Impossible" gallery. Additionally photos on the smartphone can be developed as Polaroid photos using the Instant Lab, an additional hardware.

11/2012 - 12/2013
Senior Android Developer
Netzwiese GbR / Berliner Stadtreinigung (Internet und Informationstechnologie)

Continued development of the BSR "Abfall App".

With the BSR "Abfall App" the Berliner Stadtreinigung offers a mobile access to their most important services to their customers. Those are, i.a., a location finder, a swap- and give-away-market, ordering a bulky waste removal, a recycling list and the integration of their YouTube channel.

12/2012 - 02/2013
Senior Android Developer
Deutsche Telekom - Products & Innovation (Internet und Informationstechnologie)

Development of a client app for the "Zelect" media platform.

"Zelect" was a project of the "Products & Innovation" department at Deutschen Telekom. The platform was build up with a backend, a web frontend and the apps. As the budget was cut during the development, the platform was never published.

Tasks, i.a.:
▪︎ Concepting the Android client app
▪︎ Supporting the backend and frontend teams (Java)

05/2012 - 07/2012
Senior Android Developer
Netzwiese GbR / Berliner Stadtreinigung (Internet und Informationstechnologie)

Porting the "BSR Appfall App" from iOS to Android.

With the BSR "Abfall App" the Berliner Stadtreinigung offers a mobile access to their most important services to their customers. Those are, i.a., a location finder, a swap- and give-away-market, ordering a bulky waste removal, a recycling list and the integration of their YouTube channel.

12/2009 - 05/2012
Java Software Developer
tarent solutions GmbH (Internet und Informationstechnologie)

Development of JSE und JEE applications

Projects:
▪︎ "PolarIS - Interaktiver Funkstreifenwagen" + "Aquila Middleware” for the "Zentraldienst der Polizei Brandenburg"
∙ Implementing the MultiPC software with job-, camera- and navigation components for usage in the police car
∙ Implementing the backend webservices for the MultiPC software
∙ Implementing a web portal for the management of units and POIs and for the MultiPC remote maintenance
∙ Integration of an Identity and Access Management System

▪︎ "Identity and Access Management"
∙ Further developing the backend webservices
∙ Further developing the web portal
∙ Taking over the technical lead

▪︎ "verinice"
∙ Implementing the encryption functionality into "verinice" for the partner company "sernet

Reisebereitschaft

Weltweit verfügbar
Örtliche Verfügbarkeit: Ideal 100% remote, oder Projekte vor Ort in Berlin, ggf. auch Hamburg und München bei hohem Remote-Anteil
Profilbild von Sebastian Engel Senior Flutter Developer aus Berlin Senior Flutter Developer
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