I am a full stack web and mobile app developer. Focus on hybrid solutions like react-native and ionic. Fluent in angular and react.
Aktualisiert am 01.01.2025
Profil
Freiberufler / Selbstständiger
Remote-Arbeit
Verfügbar ab: 01.01.2025
Verfügbar zu: 100%
davon vor Ort: 10%
react-native
ionic
Angular
react
Java Springboot
Objective-C
OpenCV
nodeJS
PHP
Ruby
docker
Javascript

Einsatzorte

Einsatzorte

Bonn (+50km)
Deutschland, Schweiz, Österreich
möglich

Projekte

Projekte

04/2022 - 10/2024: Mobile App


Role: Lead-Developer / Consultant

Customer: Hella GmbH | Industry: Automotive Parts Manufacturer


Tasks:

created hybrid mobile apps for factory monitoring on iOS and Android. Refactored mobile REST api backends.


Skills:

Ionic, Angular, NgRx, Java SpringBoot


2021 - 2024: Mobile App


Role: Developer

Customer: Mindzeit GbR | Industry: Lifestyle/Meditation


Tasks:

Building Plugins for Cordova based App. Utilzed Java and ObjC to build Google and Apple Payment extensions. Also build a connection to Automotive SDL SDK for Android and iOS.


Skills:

Ionic, Angular, NgRx, Java, ObjC, Swift


2021 - 2023: Mobile App


Role: Lead-Developer / Consultant

Customer: AppPlusMobile GmbH | Industry: public transportation


Tasks:

Developing hybrid mobile Apps for iOS and Android.


Skills:

React-native, expo, Ionic, Angular, ObjC, Java


2019 - today: Web-App and Mobile App


Role: Co-founder | Lead-Developer (Full stack)

Customer: on request | industry: stock market portfolio


Tasks:

created stockmarket portfolio watch app | implemented FrontEnd for Web | created iOS/Android App | implemented visual graphs for stockmarket and crypto implemented Payment-System with PayPal API


Skills:

RubyRails, JQuery, vis.js, MongoDB, docker, React-native, expo


2019 - 2024: Mobile App


Role: Mobile Developer

Customer: App Developer eekual bionics GmbH


Tasks:

created iOS/Android App | made use of camera and developed optical measurements | utilized firebase and google cloud storage to upload user data


Skills:

Ionic, Angular, openCV, ObjC


06/2020 - 08/2020: Mobile-App


Role: Mobile Developer

Customer: Ogulo GmbH | Industry: virtual tours in real estate


Tasks:

Development of a hybrid iOS/Android App, user management, statistics, offline capabilities


Skills:

Ionic, Angular, Cordova, NgRx


2019 - 2019: implemented websockets


Role: Developer

Customer: s4p mpeg-stream server | audio hardware


Tasks:

created websocket real-time audio server | implemented websockets for fast streaming | designed UI for server backend and clients


Skills:

nodeJS, Angular, ffmpeg, HTML5/JS, docker

Kompetenzen

Kompetenzen

Top-Skills

react-native ionic Angular react Java Springboot Objective-C OpenCV nodeJS PHP Ruby docker Javascript

Produkte / Standards / Erfahrungen / Methoden

Profile

Full-stack developer with 15+ years expertise in developing web and mobile applications and leading teams.


skills/tech

  • javascript | typescript
  • java
  • objc | c++
  • php
  • angular
  • react
  • rubyonrails
  • springboot
  • RESTful architecture
  • ionic
  • react native
  • cordova
  • capacitor
  • postgre | sql | mongodb
  • websockets
  • mqtt
  • opencv
  • html5 | scss
  • docker
  • git
  • unix
  • stripe | paypal api
  • figma

Einsatzorte

Einsatzorte

Bonn (+50km)
Deutschland, Schweiz, Österreich
möglich

Projekte

Projekte

04/2022 - 10/2024: Mobile App


Role: Lead-Developer / Consultant

Customer: Hella GmbH | Industry: Automotive Parts Manufacturer


Tasks:

created hybrid mobile apps for factory monitoring on iOS and Android. Refactored mobile REST api backends.


Skills:

Ionic, Angular, NgRx, Java SpringBoot


2021 - 2024: Mobile App


Role: Developer

Customer: Mindzeit GbR | Industry: Lifestyle/Meditation


Tasks:

Building Plugins for Cordova based App. Utilzed Java and ObjC to build Google and Apple Payment extensions. Also build a connection to Automotive SDL SDK for Android and iOS.


Skills:

Ionic, Angular, NgRx, Java, ObjC, Swift


2021 - 2023: Mobile App


Role: Lead-Developer / Consultant

Customer: AppPlusMobile GmbH | Industry: public transportation


Tasks:

Developing hybrid mobile Apps for iOS and Android.


Skills:

React-native, expo, Ionic, Angular, ObjC, Java


2019 - today: Web-App and Mobile App


Role: Co-founder | Lead-Developer (Full stack)

Customer: on request | industry: stock market portfolio


Tasks:

created stockmarket portfolio watch app | implemented FrontEnd for Web | created iOS/Android App | implemented visual graphs for stockmarket and crypto implemented Payment-System with PayPal API


Skills:

RubyRails, JQuery, vis.js, MongoDB, docker, React-native, expo


2019 - 2024: Mobile App


Role: Mobile Developer

Customer: App Developer eekual bionics GmbH


Tasks:

created iOS/Android App | made use of camera and developed optical measurements | utilized firebase and google cloud storage to upload user data


Skills:

Ionic, Angular, openCV, ObjC


06/2020 - 08/2020: Mobile-App


Role: Mobile Developer

Customer: Ogulo GmbH | Industry: virtual tours in real estate


Tasks:

Development of a hybrid iOS/Android App, user management, statistics, offline capabilities


Skills:

Ionic, Angular, Cordova, NgRx


2019 - 2019: implemented websockets


Role: Developer

Customer: s4p mpeg-stream server | audio hardware


Tasks:

created websocket real-time audio server | implemented websockets for fast streaming | designed UI for server backend and clients


Skills:

nodeJS, Angular, ffmpeg, HTML5/JS, docker

Kompetenzen

Kompetenzen

Top-Skills

react-native ionic Angular react Java Springboot Objective-C OpenCV nodeJS PHP Ruby docker Javascript

Produkte / Standards / Erfahrungen / Methoden

Profile

Full-stack developer with 15+ years expertise in developing web and mobile applications and leading teams.


skills/tech

  • javascript | typescript
  • java
  • objc | c++
  • php
  • angular
  • react
  • rubyonrails
  • springboot
  • RESTful architecture
  • ionic
  • react native
  • cordova
  • capacitor
  • postgre | sql | mongodb
  • websockets
  • mqtt
  • opencv
  • html5 | scss
  • docker
  • git
  • unix
  • stripe | paypal api
  • figma

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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