C++ Entwickler. C++17 und C++20. Qt (Widgets und QML). Computer Vision. Softwarearchitekt, Entwickler und Berater. React und React Native Entwickler.
Aktualisiert am 22.04.2024
Profil
Freiberufler / Selbstständiger
Remote-Arbeit
Verfügbar ab: 01.05.2024
Verfügbar zu: 100%
davon vor Ort: 100%
React
React Native
C++
NodeJS
Python
opencv
TensorFlow
angular
English
German
Native
Polish
Native

Einsatzorte

Einsatzorte

Berlin (+50km) Hannover (+50km) Hamburg (+50km) München (+50km)
Deutschland, Schweiz, Österreich

Ich bevorzugen am Projekt "remote" zu arbeiten. Ggf. ist allerdings eine Absprache mit dem Kunden im Raum Berlin und Umgebung möglich.

möglich

Projekte

Projekte

1 Jahr 4 Monate
2023-01 - heute

German Government - KulturPass

Senior React Native Engineer at SAP SE React ReactNative Android ...
Senior React Native Engineer at SAP SE
  • Part of a small dedicated Team of Software Engineers working on the architecture and implementation of the KulturPass React Native mobile App

React ReactNative Android iOS TypeScript
7 Jahre 4 Monate
2017-01 - heute

Leading Angular, React and React Native Workshops

Private Lecturer and Consultant
Private Lecturer and Consultant

In 2017 I started to lead in-depth training courses in Angular and later, in 2018, React and React Native. In these workshops I teach the course participants the fundamentals and advanced concepts of the Angular Framework and or React /React Native. As an experienced member of Berlins Angular and React community, I become a trainer for various suppliers. Currently I?m also working on my own initiative.

2 Jahre 1 Monat
2020-09 - 2022-09

designing the architecture

Development Lead with Focus on React and React Native React ReactNative Android ...
Development Lead with Focus on React and React Native
  • As part of my work at T-Systems MMS, I was responsible for developing a specialist module for the new mobile app for the end customer BARMER. This is one of the largest health insurance companies in Germany.
  • My tasks included: designing the architecture, conception of the API and a lead position in the development. My extended tasks included training the development team during the development process.
React ReactNative Android iOS TypeScript NodeJs Spring Boot
T-Systems Multimedia Solutions GmbH - Healthcare
1 Jahr 4 Monate
2020-09 - 2021-12

Development

Development Lead with Focus on React and React Native React ReactNative TypeScript ...
Development Lead with Focus on React and React Native
React ReactNative TypeScript Spring Java MongoDB Docker REST NodeJs Spring Boot
T-Systems Multimedia Solutions GmbH - Healthcare
Remote, Berlin
6 Monate
2020-01 - 2020-06

Product Classification Tool (PCT) and PLAPP

Fullstack Software Engineer
Fullstack Software Engineer

  • Working as a Fullstack Software Engineer on DHLs ?Product Classification Tool (PCT)? and ?PLAPP?.
  • The PCT is a tool to determine customs duties for products that are to be delivered across national borders using a machine learning model. The user has the possibility to perform a direct classification, an interactive classification or a manual classification.
  • The PLAPP is a mobile app for Android and iOS, built with React Native. PLAPP is an app for managing deliveries in and across small to medium sized package stores and warehouses.

React TypeScript Spring Boot NodeJs Kotlin PLAPP: React Native Swift and Kotlin for native modules Python TensorFlow Keras Pandas
Deutsche Post IT Services (Berlin) GmbH /DHL
Berlin
7 Monate
2019-06 - 2019-12

Ruum Project

Fullstack Software Engineer
Fullstack Software Engineer

Ruum is a tool for collaboratively planning, organizing and executing work efficiently.

Angular React/ Redux NgRx NodeJs Postgres Kubernetes
SAP SE
Berlin
5 Monate
2019-02 - 2019-06

New Online Banking Platform

Frontend Software Engineer
Frontend Software Engineer
Angular NodeJs Twitter Bootstrap 4.x SCSS GIT Kubernetes Docker
Landesbank Berlin (LBB)
Berlin
4 Monate
2018-09 - 2018-12

Frontend Development

Frontend Developer
Frontend Developer
Spring Boot and Angular Polymer Stencil Camunda BPM MongoDB Kubernetes
Rolls-Royce Group
Farnborough, Hampshire
6 Monate
2018-03 - 2018-08

New Version of a website

Frontend Lead Developer
Frontend Lead Developer
Spring Boot and Angular npm GIT Jasmine Karma SCSS
Dr. Klein Privatkunden AG / Hypoport AG
Berlin
6 Monate
2017-09 - 2018-02

Frontend Development

Fullstack developer with focus on the Frontend
Fullstack developer with focus on the Frontend

  • The Customer of this Project is Stromnetz Berlin, the project Lead is Vattenfall. My main focus is the Frontend Development of the Zählermontageportal (ZMP) and Beschwerdeportal
  • Together with an external UX Company (Elbformat) we create the User Experience. My special focus is the creation of so-called ?Design Components? (in Angular) and a shared library that can be reused across different platforms
  • I am part of a Scrum team which is working across borders (Germany and Poland).

Spring Boot and Angular NodeJs GIT Sketch Illustrator Jasmine Karma SCSS
Vattenfall
Berlin
4 Monate
2017-05 - 2017-08

Media Asset Management System

Senior Java EE Backend Software Engineer
Senior Java EE Backend Software Engineer

  • In this project I work with a small agile team on a Media Asset Management System with clients like Bild.de, Presse- und Informationsamt der Bundesregierung, ARD Mediathek, Saturn/ Mediamarkt and many others
  • My role in this project is to support the Backend Team (Java EE) to implement new features and prepare a new release

Java 8 Tomcat CDI ElasticSearch IntelliJ Git and GitHub
Visono GmbH
Berlin
4 Monate
2017-02 - 2017-05

Native Android and iOS M-Commerce Apps

Senior Android Software Engineer
Senior Android Software Engineer

  • I am working together with a T-Systems MMS team on the native Android and iOS M-Commerce Apps for the fashion company s.Oliver
  • My role is to build the Android App, to write an ahead specification for the iOS developers and to align with the Backend team concerning the API

Android SDK Android Studio RxJava 2 Dagger 2 Retrofit
T-Systems MMS GmbH
Dresden
5 Monate
2016-09 - 2017-01

Artist Portal

Senior Angular Software Engineer
Senior Angular Software Engineer

  • The GVL is one of the biggest collective management organisations for neighbouring rights in Europe
  • I have been working as an Angular Software Engineer on the Artist Portal Artsys 2 which is a complete rebuild of the old Artsys Artist Portal using a complete new technology stack based on Angular 2.X. Another side project was the internal Verify Platform where new business processes have been introduced

Angular 2 AngularJs RxJs Webpack HTML5 CSS3 Sass NodeJs npm
Gesellschaft zur Verwertung von Leistungsschutzrechten mbH (GVL)
Berlin
2 Monate
2016-09 - 2016-10

Android In-App

Senior Android Software Engineer
Senior Android Software Engineer

  • Minodes' business model is focused on delivering clear so-what messages to help retailers optimize operations and marketing activities. I have been working on the so-called Android In-App SDK
  • The In-App SDK can be integrated in the merchant's mobile applications in order to use Minodes services

Android SDK Android Studio Google Play Services (especially Geo Fencing)
Minodes GmbH
Berlin
4 Monate
2016-05 - 2016-08

Evaluating technologies

Native Android, React-Native and Angular Software Engineer
Native Android, React-Native and Angular Software Engineer

  • Project A Ventures is an early-stage fund investing in entrepreneurs in the fields of e-commerce & marketplaces, infrastructure & data and software as a service
  • A team of experts in Berlin and Sa?o Paulo helps them build great companies. Evaluating technologies for potential ventures
  • These projects include native mobile applications as well as hybrid apps and single page applications (SPA) using cutting edge technologies.

Android SDK Android Studio Angular 2 TypeScript JavaScript (ES6) Bootstrap 4 (preview) React Native (React for mobile) NativeScript (Angular 2 for mobile) Google Play Service Swagger
Project A Ventures GmbH & Co KG
Berlin
6 Monate
2015-11 - 2016-04

Software Engineering

Senior Java EE and Spring Software Engineer
Senior Java EE and Spring Software Engineer

  • Senior Java Spring (and web) Software Engineer working on BillPays backend in a small agile team
  • BillPay GmbH is a successful Fintech company with clients like BMW's DriveNow or Eventim

Java EE 6 and Spring 4.x Postgres incl. plpgsql Angular 1.4 jQuery Subversion Maven Jira CI with Jenkins
BillPay GmbH
Berlin
4 Monate
2015-07 - 2015-10

Java EE and Spring based projects

Java EE and Spring Software Engineer
Java EE and Spring Software Engineer

  • Software Engineer on Contract at Vattenfall Energy Trading GmbH, working on Java EE and Spring based projects (PLAC, Opera and Agent) in the field of renewable energy.

Java EE 6 and Spring 4.x Oracle Java Swing (GUI) Git Ma- ven Jira CI with Jenkins
Vattenfall Energy Trading GmbH in Hamburg
Hamburg

Aus- und Weiterbildung

Aus- und Weiterbildung

7 Jahre 1 Monat
2005-10 - 2012-10

Computer Science

Berlin Institute of Technology (TU Berlin)
Berlin Institute of Technology (TU Berlin)
  • Software Engineering and Distributed Systems

  • Diploma Thesis: on request

1 Jahr 11 Monate
2002-08 - 2004-06

Gymnasiale Oberstufe

Abitur, OSZ Energietechnik in Berlin
Abitur
OSZ Energietechnik in Berlin

  • physics and electrical engineering
  • Abitur (June 2005)

Position

Position

  • Freelance Angular, React, React Native, NodeJs and Android
  • Software Engineer- Web, Mobile, ML and Computer Vision

Kompetenzen

Kompetenzen

Top-Skills

React React Native C++ NodeJS Python opencv TensorFlow angular

Produkte / Standards / Erfahrungen / Methoden

Docker
ReactNative
REST
Spring

Profile

I graduated from the Berlin Institute of Technology (TU Berlin) with my Diploma degree in Computer Science. I major in Distributed Systems and Software Engineering. I also worked as a Software Engineer for the company ITSO GmbH on projects for the visitor service of the Deutscher Bundestag and as Software Engineer at iSAtech GmbH on distributed systems. In addition to my technical skills I have comprehensive knowledge in project- and quality management. I have made my first experience in Research at the German Aerospace Center  (DLR).As a freelancer, I?ve been working on various Mobile applications for Two Bulls GmbH, Payleven GmbH and T-Systems. I?ve also been working on many Angular, React and React Native Projects, especially for Vattenfall, T-Systems and SAP. My current Focus is on Machine Learning (Python, TensorFlow with Keras) and Computer Vision (OpenCV). I?ve got first professional experience with TensorFlow and Keras working at DHL on the ?Product Classification Tool (PCT)? - a tool to be used around the globe, supporting the customs service to classify products based on an input vector and a ML-Model. My friends and colleagues describe me as a reliable and friendly person as well as a very dedicated software engineer. I am looking for opportunities to be creative and to develop smart software which is more than just another enterprise application.


Programmiersprachen

Java
React
Experte
TypeScript
Experte
JavaScript
Experte

Datenbanken

MongoDB
Postgres
Experte

Einsatzorte

Einsatzorte

Berlin (+50km) Hannover (+50km) Hamburg (+50km) München (+50km)
Deutschland, Schweiz, Österreich

Ich bevorzugen am Projekt "remote" zu arbeiten. Ggf. ist allerdings eine Absprache mit dem Kunden im Raum Berlin und Umgebung möglich.

möglich

Projekte

Projekte

1 Jahr 4 Monate
2023-01 - heute

German Government - KulturPass

Senior React Native Engineer at SAP SE React ReactNative Android ...
Senior React Native Engineer at SAP SE
  • Part of a small dedicated Team of Software Engineers working on the architecture and implementation of the KulturPass React Native mobile App

React ReactNative Android iOS TypeScript
7 Jahre 4 Monate
2017-01 - heute

Leading Angular, React and React Native Workshops

Private Lecturer and Consultant
Private Lecturer and Consultant

In 2017 I started to lead in-depth training courses in Angular and later, in 2018, React and React Native. In these workshops I teach the course participants the fundamentals and advanced concepts of the Angular Framework and or React /React Native. As an experienced member of Berlins Angular and React community, I become a trainer for various suppliers. Currently I?m also working on my own initiative.

2 Jahre 1 Monat
2020-09 - 2022-09

designing the architecture

Development Lead with Focus on React and React Native React ReactNative Android ...
Development Lead with Focus on React and React Native
  • As part of my work at T-Systems MMS, I was responsible for developing a specialist module for the new mobile app for the end customer BARMER. This is one of the largest health insurance companies in Germany.
  • My tasks included: designing the architecture, conception of the API and a lead position in the development. My extended tasks included training the development team during the development process.
React ReactNative Android iOS TypeScript NodeJs Spring Boot
T-Systems Multimedia Solutions GmbH - Healthcare
1 Jahr 4 Monate
2020-09 - 2021-12

Development

Development Lead with Focus on React and React Native React ReactNative TypeScript ...
Development Lead with Focus on React and React Native
React ReactNative TypeScript Spring Java MongoDB Docker REST NodeJs Spring Boot
T-Systems Multimedia Solutions GmbH - Healthcare
Remote, Berlin
6 Monate
2020-01 - 2020-06

Product Classification Tool (PCT) and PLAPP

Fullstack Software Engineer
Fullstack Software Engineer

  • Working as a Fullstack Software Engineer on DHLs ?Product Classification Tool (PCT)? and ?PLAPP?.
  • The PCT is a tool to determine customs duties for products that are to be delivered across national borders using a machine learning model. The user has the possibility to perform a direct classification, an interactive classification or a manual classification.
  • The PLAPP is a mobile app for Android and iOS, built with React Native. PLAPP is an app for managing deliveries in and across small to medium sized package stores and warehouses.

React TypeScript Spring Boot NodeJs Kotlin PLAPP: React Native Swift and Kotlin for native modules Python TensorFlow Keras Pandas
Deutsche Post IT Services (Berlin) GmbH /DHL
Berlin
7 Monate
2019-06 - 2019-12

Ruum Project

Fullstack Software Engineer
Fullstack Software Engineer

Ruum is a tool for collaboratively planning, organizing and executing work efficiently.

Angular React/ Redux NgRx NodeJs Postgres Kubernetes
SAP SE
Berlin
5 Monate
2019-02 - 2019-06

New Online Banking Platform

Frontend Software Engineer
Frontend Software Engineer
Angular NodeJs Twitter Bootstrap 4.x SCSS GIT Kubernetes Docker
Landesbank Berlin (LBB)
Berlin
4 Monate
2018-09 - 2018-12

Frontend Development

Frontend Developer
Frontend Developer
Spring Boot and Angular Polymer Stencil Camunda BPM MongoDB Kubernetes
Rolls-Royce Group
Farnborough, Hampshire
6 Monate
2018-03 - 2018-08

New Version of a website

Frontend Lead Developer
Frontend Lead Developer
Spring Boot and Angular npm GIT Jasmine Karma SCSS
Dr. Klein Privatkunden AG / Hypoport AG
Berlin
6 Monate
2017-09 - 2018-02

Frontend Development

Fullstack developer with focus on the Frontend
Fullstack developer with focus on the Frontend

  • The Customer of this Project is Stromnetz Berlin, the project Lead is Vattenfall. My main focus is the Frontend Development of the Zählermontageportal (ZMP) and Beschwerdeportal
  • Together with an external UX Company (Elbformat) we create the User Experience. My special focus is the creation of so-called ?Design Components? (in Angular) and a shared library that can be reused across different platforms
  • I am part of a Scrum team which is working across borders (Germany and Poland).

Spring Boot and Angular NodeJs GIT Sketch Illustrator Jasmine Karma SCSS
Vattenfall
Berlin
4 Monate
2017-05 - 2017-08

Media Asset Management System

Senior Java EE Backend Software Engineer
Senior Java EE Backend Software Engineer

  • In this project I work with a small agile team on a Media Asset Management System with clients like Bild.de, Presse- und Informationsamt der Bundesregierung, ARD Mediathek, Saturn/ Mediamarkt and many others
  • My role in this project is to support the Backend Team (Java EE) to implement new features and prepare a new release

Java 8 Tomcat CDI ElasticSearch IntelliJ Git and GitHub
Visono GmbH
Berlin
4 Monate
2017-02 - 2017-05

Native Android and iOS M-Commerce Apps

Senior Android Software Engineer
Senior Android Software Engineer

  • I am working together with a T-Systems MMS team on the native Android and iOS M-Commerce Apps for the fashion company s.Oliver
  • My role is to build the Android App, to write an ahead specification for the iOS developers and to align with the Backend team concerning the API

Android SDK Android Studio RxJava 2 Dagger 2 Retrofit
T-Systems MMS GmbH
Dresden
5 Monate
2016-09 - 2017-01

Artist Portal

Senior Angular Software Engineer
Senior Angular Software Engineer

  • The GVL is one of the biggest collective management organisations for neighbouring rights in Europe
  • I have been working as an Angular Software Engineer on the Artist Portal Artsys 2 which is a complete rebuild of the old Artsys Artist Portal using a complete new technology stack based on Angular 2.X. Another side project was the internal Verify Platform where new business processes have been introduced

Angular 2 AngularJs RxJs Webpack HTML5 CSS3 Sass NodeJs npm
Gesellschaft zur Verwertung von Leistungsschutzrechten mbH (GVL)
Berlin
2 Monate
2016-09 - 2016-10

Android In-App

Senior Android Software Engineer
Senior Android Software Engineer

  • Minodes' business model is focused on delivering clear so-what messages to help retailers optimize operations and marketing activities. I have been working on the so-called Android In-App SDK
  • The In-App SDK can be integrated in the merchant's mobile applications in order to use Minodes services

Android SDK Android Studio Google Play Services (especially Geo Fencing)
Minodes GmbH
Berlin
4 Monate
2016-05 - 2016-08

Evaluating technologies

Native Android, React-Native and Angular Software Engineer
Native Android, React-Native and Angular Software Engineer

  • Project A Ventures is an early-stage fund investing in entrepreneurs in the fields of e-commerce & marketplaces, infrastructure & data and software as a service
  • A team of experts in Berlin and Sa?o Paulo helps them build great companies. Evaluating technologies for potential ventures
  • These projects include native mobile applications as well as hybrid apps and single page applications (SPA) using cutting edge technologies.

Android SDK Android Studio Angular 2 TypeScript JavaScript (ES6) Bootstrap 4 (preview) React Native (React for mobile) NativeScript (Angular 2 for mobile) Google Play Service Swagger
Project A Ventures GmbH & Co KG
Berlin
6 Monate
2015-11 - 2016-04

Software Engineering

Senior Java EE and Spring Software Engineer
Senior Java EE and Spring Software Engineer

  • Senior Java Spring (and web) Software Engineer working on BillPays backend in a small agile team
  • BillPay GmbH is a successful Fintech company with clients like BMW's DriveNow or Eventim

Java EE 6 and Spring 4.x Postgres incl. plpgsql Angular 1.4 jQuery Subversion Maven Jira CI with Jenkins
BillPay GmbH
Berlin
4 Monate
2015-07 - 2015-10

Java EE and Spring based projects

Java EE and Spring Software Engineer
Java EE and Spring Software Engineer

  • Software Engineer on Contract at Vattenfall Energy Trading GmbH, working on Java EE and Spring based projects (PLAC, Opera and Agent) in the field of renewable energy.

Java EE 6 and Spring 4.x Oracle Java Swing (GUI) Git Ma- ven Jira CI with Jenkins
Vattenfall Energy Trading GmbH in Hamburg
Hamburg

Aus- und Weiterbildung

Aus- und Weiterbildung

7 Jahre 1 Monat
2005-10 - 2012-10

Computer Science

Berlin Institute of Technology (TU Berlin)
Berlin Institute of Technology (TU Berlin)
  • Software Engineering and Distributed Systems

  • Diploma Thesis: on request

1 Jahr 11 Monate
2002-08 - 2004-06

Gymnasiale Oberstufe

Abitur, OSZ Energietechnik in Berlin
Abitur
OSZ Energietechnik in Berlin

  • physics and electrical engineering
  • Abitur (June 2005)

Position

Position

  • Freelance Angular, React, React Native, NodeJs and Android
  • Software Engineer- Web, Mobile, ML and Computer Vision

Kompetenzen

Kompetenzen

Top-Skills

React React Native C++ NodeJS Python opencv TensorFlow angular

Produkte / Standards / Erfahrungen / Methoden

Docker
ReactNative
REST
Spring

Profile

I graduated from the Berlin Institute of Technology (TU Berlin) with my Diploma degree in Computer Science. I major in Distributed Systems and Software Engineering. I also worked as a Software Engineer for the company ITSO GmbH on projects for the visitor service of the Deutscher Bundestag and as Software Engineer at iSAtech GmbH on distributed systems. In addition to my technical skills I have comprehensive knowledge in project- and quality management. I have made my first experience in Research at the German Aerospace Center  (DLR).As a freelancer, I?ve been working on various Mobile applications for Two Bulls GmbH, Payleven GmbH and T-Systems. I?ve also been working on many Angular, React and React Native Projects, especially for Vattenfall, T-Systems and SAP. My current Focus is on Machine Learning (Python, TensorFlow with Keras) and Computer Vision (OpenCV). I?ve got first professional experience with TensorFlow and Keras working at DHL on the ?Product Classification Tool (PCT)? - a tool to be used around the globe, supporting the customs service to classify products based on an input vector and a ML-Model. My friends and colleagues describe me as a reliable and friendly person as well as a very dedicated software engineer. I am looking for opportunities to be creative and to develop smart software which is more than just another enterprise application.


Programmiersprachen

Java
React
Experte
TypeScript
Experte
JavaScript
Experte

Datenbanken

MongoDB
Postgres
Experte

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