Berater, J2EE, EJB 3, Daten-, Objektmodellierung und Design, OO Architektur und Design
Aktualisiert am 18.12.2023
Profil
Freiberufler / Selbstständiger
Remote-Arbeit
Verfügbar ab: 14.01.2024
Verfügbar zu: 80%
davon vor Ort: 20%
Typescript
Java
SQL
Node.js
PostgreSQL
Python
ER-Diagramme
Enterprise JavaBeans
UML
REST
Cloud
AWS
JavaScript
MySQL
MariaDB
Oracle
TensorFlow
Deutsch
(Muttersprache)
Englisch
(verhandlungssicher)
Französisch
(Grundkenntnisse)
Rumänisch
(sicher in Wort)

Einsatzorte

Einsatzorte

München (+20km)
Deutschland, Österreich, Schweiz
möglich

Projekte

Projekte

7 Monate
2023-06 - 2023-12

Fulltext PDF text search

PostgreSQL 16 Nodejs Nextjs ...

A full text pdf search web application.

? Extracting text data in uploaded PDFs using Nodejs worker threads

? Multi upload support with web reader/writer streams and Nodejs streaming pipes

? File extension and file hash extraction

? PostgreSQL full text and trigram search

PostgreSQL 16 Nodejs Nextjs React 18 Material UI (mui) Typescript Javascript Mocha Jest HTML
München
4 Monate
2023-08 - 2023-11

Branchen-Kosten-Entwicklungs-Rechner

Nodejs Nextjs React 18 ...
New development of the former Branchen-Kosten-Entwicklungs
calculator from existing excel logic (model calculations for cost

development in road freight transport).

? Creating a Nextjs micro-/webservice

? Extracting Excel statistics logic

? DB Logic for data and adding new "Index-Reihen" as well Models

? DB Admin area

? Responsive design

Nodejs Nextjs React 18 Material UI (mui) SQLite Typescript Javascript HTML
München
2 Monate
2023-04 - 2023-05

Mobile webbrowser QR code reader

Spring Boot EJB Java ...
Integrating QR code reader library in the front-end application, mainly
to work with mobile browser and the available devices (cameras) or

notebook webcams.

? Integrating QR code reader library in the front-end application in a complex Java

JSP front-end/back-end application

? Debugging and make it fail proof when switching the source devices (front/back

cameras)

? Testing and debugging browsers:

- Mobile Chrome

- Mobile Firefox

- Mobile Firefox Klar

- Mobile Opera

- PC Chrome

- PC Edge

- PC Mozilla

Spring Boot EJB Java Gradle Nodejs React Material UI (mui) Oracle Database
München
3 Monate
2023-01 - 2023-03

PDF webbrowser viewer

Nodejs Nextjs React 18 ...
PDF webbrowser viewer with multipage view, text search and text
extraction
? Creating a Nextjs React service with a PDF webbrowser viewer which supports
multipage view, text search and text extraction
? Webworke
Nodejs Nextjs React 18 Material UI (mui) Typescript Javascript Mocha Jest HTML
2 Monate
2022-11 - 2022-12

Payment injection in a mobile application with a webbrowser

Flutter webview_flutter Dart ...
Web browser application, which injects shop and payment sites
to automate the user paying process and experience with the app.


? Flutter mobile payment connection and integrating for checkout to a gift card system

from shops over the browser in the application
? Creating a Chrome extension to add shop and payment sites faster for the
application.
Flutter webview_flutter Dart Android
München
5 Monate
2022-06 - 2022-10

Autoscaling kubernetes application in cloud solutions

Nodejs Javascript bash ...

Programming a Nodejs application for testing autoscaling pods/nodes by CPU load on a direct or environment over Kubernetes.

? Programming is a Nodejs cluster application with pod communication over a PostgreSQL database

? Autoscaling setup with regional connections and VPNs

? Deploy direct from github or with docker, kubernetes setup or dedicated nodes

? Load balancer

? DNS, Proxy, Firewall, VPC and regional setup

Tested providers:

-          Google gcloud

-          AWS Elastic Beanstalk

-          Heroku

-          Digitalocean

Rendered

Nodejs Javascript bash Kafka Prometheus Docker PostgreSQL Kubernetes
6 Monate
2021-12 - 2022-05

Electronic retrieval of the dangerous goods transport document

Spring Boot EJB Java ...

Electronic retrieval of the dangerous goods transport document by competent supervisory authorities and emergency services shall be implemented via a Trusted Partner 1 (TP 1) in accordance with the Guide.

? Integration of the danger goods domain model on the client side, webservice parsing of the XML to java and Json. DGT Model DATEX II v3.0 ()

? Creating and integration of the standard DGT model with the "Lobster" solution for the XML data conversation of the domain model for different suppliers with legacy formats.

? Frontend data showing and registration of clients.

? Testing completeness of the model and visibility of the data

Spring Boot EJB Java Gradle Maven Nodejs React Bootstrap UI Oracle Database Soap UI Junit
München
7 Monate
2021-08 - 2022-02

Loyalty program on a blockchain

Software Architekt/Entwickler Polkadot Blockchain Nextjs React ...
Software Architekt/Entwickler

creates impactful relations between brands and customers. Offer your customers valuable rewards in exchange for brand engagement & interaction and gain more retention, less acquisition costs, more insights and ultimately more recurring revenue.

? Creating and testing a loyalty POC running on an own Polkadot blockchain and on the live main chain.

? Creating an application where registered users can receive loyalty units on a live blockchain and connect to it.

Polkadot Blockchain Nextjs React Nodejs Material UI (mui) Mocha Jest Javascript HTML PostgreSQL Blockchain Polkadot
4 Monate
2021-05 - 2021-08

Core Banking System

Architekt UML
Architekt
Analysing the architecture and creating a domain model of the TINKA
core banking system for further developments.


? Analysing actual system in a team.

? Creating UML domain models
UML
4 Monate
2021-01 - 2021-04

3D model 360° media viewer

Nodejs Javascript Mocha ...
A 3D model 360° media viewer in the web browser for product

placement.

? Creating 3D models from images with Marzipano

? Product links in the 3D model and extending marzipano code

Nodejs Javascript Mocha Jest HTML
6 Monate
2020-07 - 2020-12

LPR (License plate recognition) with TFLite on mobile devices (direct license plate recognition on the mobile device hardware w/o internet or computational help from a server)

Tensorflow/TFLite 2 Keras Python 3 ...

Developing a LPR software on a mobile device and create a demo application with LPRnet.

? Analyse actual state of the art solutions and academic research (e.g. with AI like LPRnet).

? Programming Tensorflow 2 library after LPRNet paper

? Compiling and extending the APIs (Tensorflow/TFLite 2) for the task.

? Understanding, creating and extending augmented data for the AI LPR image learning process.

? Implement a demo application with a real-time camera decoding solution on the Android mobile platform

https://medium.com/swlh/my-quick-journey-creating-license-plate-recognition-on-android-with-tensorflow-2-51e89387fac4

Tensorflow/TFLite 2 Keras Python 3 Java 1.8+ C++ Android Studio 3.x YUV RGB Threading Concurrency Tensorflow TFLite
München
3 Monate
2019-10 - 2019-12

LPR (License plate recognition)

OpenALPR Java C++ ...
Developing a LPR software on a mobile device and create a demo

application with OpenALPR.

? Testing actual libraries on the market (e.g. OpenALPR).

? Understanding, creating and extending augmented data for the AI LPR image

learning process.

? Implement a demo application with a real-time camera decoding solution on the

Android mobile platform

OpenALPR Java C++ Android Studio 3.x OpenCV 4.x YUV RGB Threading Concurrency
6 Monate
2019-01 - 2019-06

Digital embedded print-cam watermarking

Java 1.8+ Android Studio 3.x Java Swing ...
Developing a digital embedded printed watermarking solution scanned

/decoded with mobile devices and create a demo application.

?  Analyze actual state of the art solutions and academic research.

? Implement a demo application for encoding/decoding on a PC platform (desktop

application) and a real-time camera decoding solution on the Android mobile platform

? Development of a library for signal and image processing (e.g. FNCC, Correlation,

Hough, LaplacianOfGaussian, Template matching, Transformation etc.)

? Using/Implementing different image algorithms for better usability and decoding

Java 1.8+ Android Studio 3.x Java Swing Matlab 2018-2019 OpenCV 4.x FFT Signal processing YUV RGB Threading Concurrency
München
3 Monate
2018-10 - 2018-12

Mobile OAuth authentication w/o passwords

Java 1.8+ Javascript (ES6 ES7) ...

Developing a mobile OAuth authentication application w/o password to authenticate the users of a logistic company by scanning there QR-Codes from their devices w/ their encrypted authentication information (driver?s license etc.). The users must have biometric sensors on their mobile device to get into the secure enclave.

? Analyze actual state of the art solutions.

? Implementing the whole communication chain completely from mobile to frontend and backend, as well from frontend to mobile and backend back. Complete secured w/ elliptic curve PublicKeys and symmetric AES encryption/decryption.

? Extending w/ bio-metrics and the secure enclave (TEE)

? Micro services

? Twilio SMS and Firebase notification to wake up app

Java 1.8+ Javascript (ES6 ES7) Android Studio NodeJS React PostgreSQL 11 Google Firebase cloud messaging (FCM) AES Elliptic Curves PublicKey RSA DH Biometric Android keystore system (TEE) QR-Code JWT
München
2 Jahre 3 Monate
2016-07 - 2018-09

Developing a yard view for a known logistic company

Java 1.8 J2EE 6 EJB 3.1 ...
Developing a yard view for entering and exiting different kinds of
vehicles and visualizing all processes. The processes are automatic
and manual changeable. Different widgets and status information
control the flow of arrival and exiting vehicles as well their loadings.

Processes are implemented after a defined spec.

? Java Backend/Frontend (JSP) Programming

? React Frontend for widgets/dialogs, e.g. Openlayers (projection, rotation, positioning

of elements, drawing arrows, blinking of elements, animation, speed for 1000+

elements, performance work), and tables (arrival/exiting vehicles)

? OSM extraction and parsing for Openlayers yard view

? Creating Selenium testing interfaces for automatic testing (proprietary software)

? Testing: Junit, Mocha, Jest, HTMLUnit, Selenium, automatic testing (proprietary

software)

? Integrating different embedded devices (REST) and creating a GUI for the devices.

Scrum Kanban
Java 1.8 J2EE 6 EJB 3.1 Spring JBoss EAP 7 WildFly 8-10 JSP NodeJS 9-10 (ES6) React Openlayers 3-4 Internet Explorer 11 (Requirement from the customer) Oracle JOSM Eclipse Visual Studio ER Modeler Gradle Junit Maven
München Bonn

Aus- und Weiterbildung

Aus- und Weiterbildung

2002 ? 2010: Technischen Universität München (TUM)

Studiengang: Informatik, Nebenfach Mathematik

Erworbene Qualifikation: Diplom-Informatiker Univ. ? sehr gut bestanden (Gesamtnote 1,4)

Abschlussarbeit: Diplomarbeitsthema: [Titel auf Anfrage]

 

1993 ? 2002: Max-Planck-Gymnasium, München

Erworbene Qualifikation:  Allgemeine Hochschulreife (Abitur) - Leistungskurse: Mathematik, Kunst

Kompetenzen

Kompetenzen

Top-Skills

Typescript Java SQL Node.js PostgreSQL Python ER-Diagramme Enterprise JavaBeans UML REST Cloud AWS JavaScript MySQL MariaDB Oracle TensorFlow

Produkte / Standards / Erfahrungen / Methoden

React
Experte
Scrum
Kaban
Nodejs
Experte
WildFly
Experte
NextJS
Gradle
Fortgeschritten
Docker
Fortgeschritten
kubernetes
Fortgeschritten
Git
Svn
AWS
Gcloud
Firebase
Digitalocean
Heroku
Tensorflow
Flutter
Fortgeschritten

Eclipse, JDeveloper, JBuilder, JProfiler, SqlDeveloper, MS-Project, MS-Office, MS-Visio, Microsoft Visual, Rational-Rose, Together, ErWin, UML, Enterprise Architect, Apache (Ant, Common, Struts, Xalan, Xerces, Spring, Maven, Cocoon, Tomcat, Struts, Maven), Google (Guava), JUnit, Hibernate, XMLSpy, VMware Player, AquaLogic(BEA-Oracle), Agile Softwareentwicklung, Reporting, jProfiler, JBoss Drools, jBPMN, Git, SVN, Visual SourceSafe (VSS)

 

- Application server:

JBoss (4.x - 7.x, EAP 6.x), WildFly (aka JBoss), BEA WebLogic 10.x, Aqualogic, IBM -WebSphere

 

- GIS: 

GIS Programmierung im Web/REST (PHP/Java und Javascript für die APIs Google Maps 3.x, Leaflet 0.x, Openstreetmap) und Datenbanken (PostGIS, MySQL) ? OSM (Mapnik, Nominatim und GraphHopper)

- Encryption:

AES, Elliptic Curves (EC), PublicKey, RSA, DH, Biometric, Android keystore system

(TEE)

Betriebssysteme

Windows (alle Versionen), Windows Server, Unix (Solaris), Linux (Ubuntu, Debian, Fedora, CentOS etc.)

Programmiersprachen

Typescript
Experte
Java
Experte
Javascript
Experte
PHP
Experte
SQL
Experte
C++
Fortgeschritten
Python
Fortgeschritten
UML

Java (J2SE 1.x, J2EE, EJB 3.x, Swing, JSP, Servlets, Portlets, RMI, JAXB), C, C++, C#, PHP, HTML, JavaScript, CSS, XML, XSD, UML, VB (MS Office Makros), Matlab, Assembler

 

Datenbanken

PostgreSQL
Experte
MySQL
Experte
Oracle
Fortgeschritten

Oracle (9.x - 11.x), MySQL (4.x - 5.x mit GIS), PostgreSQL 9.x (mit PostGIS) - 

Index-Server: Apache Solr, Sphinx (MySQL und PostgreSQL mit GIS-Funktionalität)

Datenkommunikation

REST
Experte

SOAP, WebServices, WSDL, RMI (Java), REST, HTTP, TCP

Hardware

PC, UNIX-Systeme (z.B. Sun), Mac

Design / Entwicklung / Konstruktion

Objektorientierte Analyse/Design/Programmierung (UML), Datenbanken (Design, Modellierung, Tuning), BPM(Business Process Management)

Branchen

Branchen

IT-Dienstleister, Kultureinrichtungen und Medienunternehme, Telekommunikation, Luft- und Raumfahrt

Einsatzorte

Einsatzorte

München (+20km)
Deutschland, Österreich, Schweiz
möglich

Projekte

Projekte

7 Monate
2023-06 - 2023-12

Fulltext PDF text search

PostgreSQL 16 Nodejs Nextjs ...

A full text pdf search web application.

? Extracting text data in uploaded PDFs using Nodejs worker threads

? Multi upload support with web reader/writer streams and Nodejs streaming pipes

? File extension and file hash extraction

? PostgreSQL full text and trigram search

PostgreSQL 16 Nodejs Nextjs React 18 Material UI (mui) Typescript Javascript Mocha Jest HTML
München
4 Monate
2023-08 - 2023-11

Branchen-Kosten-Entwicklungs-Rechner

Nodejs Nextjs React 18 ...
New development of the former Branchen-Kosten-Entwicklungs
calculator from existing excel logic (model calculations for cost

development in road freight transport).

? Creating a Nextjs micro-/webservice

? Extracting Excel statistics logic

? DB Logic for data and adding new "Index-Reihen" as well Models

? DB Admin area

? Responsive design

Nodejs Nextjs React 18 Material UI (mui) SQLite Typescript Javascript HTML
München
2 Monate
2023-04 - 2023-05

Mobile webbrowser QR code reader

Spring Boot EJB Java ...
Integrating QR code reader library in the front-end application, mainly
to work with mobile browser and the available devices (cameras) or

notebook webcams.

? Integrating QR code reader library in the front-end application in a complex Java

JSP front-end/back-end application

? Debugging and make it fail proof when switching the source devices (front/back

cameras)

? Testing and debugging browsers:

- Mobile Chrome

- Mobile Firefox

- Mobile Firefox Klar

- Mobile Opera

- PC Chrome

- PC Edge

- PC Mozilla

Spring Boot EJB Java Gradle Nodejs React Material UI (mui) Oracle Database
München
3 Monate
2023-01 - 2023-03

PDF webbrowser viewer

Nodejs Nextjs React 18 ...
PDF webbrowser viewer with multipage view, text search and text
extraction
? Creating a Nextjs React service with a PDF webbrowser viewer which supports
multipage view, text search and text extraction
? Webworke
Nodejs Nextjs React 18 Material UI (mui) Typescript Javascript Mocha Jest HTML
2 Monate
2022-11 - 2022-12

Payment injection in a mobile application with a webbrowser

Flutter webview_flutter Dart ...
Web browser application, which injects shop and payment sites
to automate the user paying process and experience with the app.


? Flutter mobile payment connection and integrating for checkout to a gift card system

from shops over the browser in the application
? Creating a Chrome extension to add shop and payment sites faster for the
application.
Flutter webview_flutter Dart Android
München
5 Monate
2022-06 - 2022-10

Autoscaling kubernetes application in cloud solutions

Nodejs Javascript bash ...

Programming a Nodejs application for testing autoscaling pods/nodes by CPU load on a direct or environment over Kubernetes.

? Programming is a Nodejs cluster application with pod communication over a PostgreSQL database

? Autoscaling setup with regional connections and VPNs

? Deploy direct from github or with docker, kubernetes setup or dedicated nodes

? Load balancer

? DNS, Proxy, Firewall, VPC and regional setup

Tested providers:

-          Google gcloud

-          AWS Elastic Beanstalk

-          Heroku

-          Digitalocean

Rendered

Nodejs Javascript bash Kafka Prometheus Docker PostgreSQL Kubernetes
6 Monate
2021-12 - 2022-05

Electronic retrieval of the dangerous goods transport document

Spring Boot EJB Java ...

Electronic retrieval of the dangerous goods transport document by competent supervisory authorities and emergency services shall be implemented via a Trusted Partner 1 (TP 1) in accordance with the Guide.

? Integration of the danger goods domain model on the client side, webservice parsing of the XML to java and Json. DGT Model DATEX II v3.0 ()

? Creating and integration of the standard DGT model with the "Lobster" solution for the XML data conversation of the domain model for different suppliers with legacy formats.

? Frontend data showing and registration of clients.

? Testing completeness of the model and visibility of the data

Spring Boot EJB Java Gradle Maven Nodejs React Bootstrap UI Oracle Database Soap UI Junit
München
7 Monate
2021-08 - 2022-02

Loyalty program on a blockchain

Software Architekt/Entwickler Polkadot Blockchain Nextjs React ...
Software Architekt/Entwickler

creates impactful relations between brands and customers. Offer your customers valuable rewards in exchange for brand engagement & interaction and gain more retention, less acquisition costs, more insights and ultimately more recurring revenue.

? Creating and testing a loyalty POC running on an own Polkadot blockchain and on the live main chain.

? Creating an application where registered users can receive loyalty units on a live blockchain and connect to it.

Polkadot Blockchain Nextjs React Nodejs Material UI (mui) Mocha Jest Javascript HTML PostgreSQL Blockchain Polkadot
4 Monate
2021-05 - 2021-08

Core Banking System

Architekt UML
Architekt
Analysing the architecture and creating a domain model of the TINKA
core banking system for further developments.


? Analysing actual system in a team.

? Creating UML domain models
UML
4 Monate
2021-01 - 2021-04

3D model 360° media viewer

Nodejs Javascript Mocha ...
A 3D model 360° media viewer in the web browser for product

placement.

? Creating 3D models from images with Marzipano

? Product links in the 3D model and extending marzipano code

Nodejs Javascript Mocha Jest HTML
6 Monate
2020-07 - 2020-12

LPR (License plate recognition) with TFLite on mobile devices (direct license plate recognition on the mobile device hardware w/o internet or computational help from a server)

Tensorflow/TFLite 2 Keras Python 3 ...

Developing a LPR software on a mobile device and create a demo application with LPRnet.

? Analyse actual state of the art solutions and academic research (e.g. with AI like LPRnet).

? Programming Tensorflow 2 library after LPRNet paper

? Compiling and extending the APIs (Tensorflow/TFLite 2) for the task.

? Understanding, creating and extending augmented data for the AI LPR image learning process.

? Implement a demo application with a real-time camera decoding solution on the Android mobile platform

https://medium.com/swlh/my-quick-journey-creating-license-plate-recognition-on-android-with-tensorflow-2-51e89387fac4

Tensorflow/TFLite 2 Keras Python 3 Java 1.8+ C++ Android Studio 3.x YUV RGB Threading Concurrency Tensorflow TFLite
München
3 Monate
2019-10 - 2019-12

LPR (License plate recognition)

OpenALPR Java C++ ...
Developing a LPR software on a mobile device and create a demo

application with OpenALPR.

? Testing actual libraries on the market (e.g. OpenALPR).

? Understanding, creating and extending augmented data for the AI LPR image

learning process.

? Implement a demo application with a real-time camera decoding solution on the

Android mobile platform

OpenALPR Java C++ Android Studio 3.x OpenCV 4.x YUV RGB Threading Concurrency
6 Monate
2019-01 - 2019-06

Digital embedded print-cam watermarking

Java 1.8+ Android Studio 3.x Java Swing ...
Developing a digital embedded printed watermarking solution scanned

/decoded with mobile devices and create a demo application.

?  Analyze actual state of the art solutions and academic research.

? Implement a demo application for encoding/decoding on a PC platform (desktop

application) and a real-time camera decoding solution on the Android mobile platform

? Development of a library for signal and image processing (e.g. FNCC, Correlation,

Hough, LaplacianOfGaussian, Template matching, Transformation etc.)

? Using/Implementing different image algorithms for better usability and decoding

Java 1.8+ Android Studio 3.x Java Swing Matlab 2018-2019 OpenCV 4.x FFT Signal processing YUV RGB Threading Concurrency
München
3 Monate
2018-10 - 2018-12

Mobile OAuth authentication w/o passwords

Java 1.8+ Javascript (ES6 ES7) ...

Developing a mobile OAuth authentication application w/o password to authenticate the users of a logistic company by scanning there QR-Codes from their devices w/ their encrypted authentication information (driver?s license etc.). The users must have biometric sensors on their mobile device to get into the secure enclave.

? Analyze actual state of the art solutions.

? Implementing the whole communication chain completely from mobile to frontend and backend, as well from frontend to mobile and backend back. Complete secured w/ elliptic curve PublicKeys and symmetric AES encryption/decryption.

? Extending w/ bio-metrics and the secure enclave (TEE)

? Micro services

? Twilio SMS and Firebase notification to wake up app

Java 1.8+ Javascript (ES6 ES7) Android Studio NodeJS React PostgreSQL 11 Google Firebase cloud messaging (FCM) AES Elliptic Curves PublicKey RSA DH Biometric Android keystore system (TEE) QR-Code JWT
München
2 Jahre 3 Monate
2016-07 - 2018-09

Developing a yard view for a known logistic company

Java 1.8 J2EE 6 EJB 3.1 ...
Developing a yard view for entering and exiting different kinds of
vehicles and visualizing all processes. The processes are automatic
and manual changeable. Different widgets and status information
control the flow of arrival and exiting vehicles as well their loadings.

Processes are implemented after a defined spec.

? Java Backend/Frontend (JSP) Programming

? React Frontend for widgets/dialogs, e.g. Openlayers (projection, rotation, positioning

of elements, drawing arrows, blinking of elements, animation, speed for 1000+

elements, performance work), and tables (arrival/exiting vehicles)

? OSM extraction and parsing for Openlayers yard view

? Creating Selenium testing interfaces for automatic testing (proprietary software)

? Testing: Junit, Mocha, Jest, HTMLUnit, Selenium, automatic testing (proprietary

software)

? Integrating different embedded devices (REST) and creating a GUI for the devices.

Scrum Kanban
Java 1.8 J2EE 6 EJB 3.1 Spring JBoss EAP 7 WildFly 8-10 JSP NodeJS 9-10 (ES6) React Openlayers 3-4 Internet Explorer 11 (Requirement from the customer) Oracle JOSM Eclipse Visual Studio ER Modeler Gradle Junit Maven
München Bonn

Aus- und Weiterbildung

Aus- und Weiterbildung

2002 ? 2010: Technischen Universität München (TUM)

Studiengang: Informatik, Nebenfach Mathematik

Erworbene Qualifikation: Diplom-Informatiker Univ. ? sehr gut bestanden (Gesamtnote 1,4)

Abschlussarbeit: Diplomarbeitsthema: [Titel auf Anfrage]

 

1993 ? 2002: Max-Planck-Gymnasium, München

Erworbene Qualifikation:  Allgemeine Hochschulreife (Abitur) - Leistungskurse: Mathematik, Kunst

Kompetenzen

Kompetenzen

Top-Skills

Typescript Java SQL Node.js PostgreSQL Python ER-Diagramme Enterprise JavaBeans UML REST Cloud AWS JavaScript MySQL MariaDB Oracle TensorFlow

Produkte / Standards / Erfahrungen / Methoden

React
Experte
Scrum
Kaban
Nodejs
Experte
WildFly
Experte
NextJS
Gradle
Fortgeschritten
Docker
Fortgeschritten
kubernetes
Fortgeschritten
Git
Svn
AWS
Gcloud
Firebase
Digitalocean
Heroku
Tensorflow
Flutter
Fortgeschritten

Eclipse, JDeveloper, JBuilder, JProfiler, SqlDeveloper, MS-Project, MS-Office, MS-Visio, Microsoft Visual, Rational-Rose, Together, ErWin, UML, Enterprise Architect, Apache (Ant, Common, Struts, Xalan, Xerces, Spring, Maven, Cocoon, Tomcat, Struts, Maven), Google (Guava), JUnit, Hibernate, XMLSpy, VMware Player, AquaLogic(BEA-Oracle), Agile Softwareentwicklung, Reporting, jProfiler, JBoss Drools, jBPMN, Git, SVN, Visual SourceSafe (VSS)

 

- Application server:

JBoss (4.x - 7.x, EAP 6.x), WildFly (aka JBoss), BEA WebLogic 10.x, Aqualogic, IBM -WebSphere

 

- GIS: 

GIS Programmierung im Web/REST (PHP/Java und Javascript für die APIs Google Maps 3.x, Leaflet 0.x, Openstreetmap) und Datenbanken (PostGIS, MySQL) ? OSM (Mapnik, Nominatim und GraphHopper)

- Encryption:

AES, Elliptic Curves (EC), PublicKey, RSA, DH, Biometric, Android keystore system

(TEE)

Betriebssysteme

Windows (alle Versionen), Windows Server, Unix (Solaris), Linux (Ubuntu, Debian, Fedora, CentOS etc.)

Programmiersprachen

Typescript
Experte
Java
Experte
Javascript
Experte
PHP
Experte
SQL
Experte
C++
Fortgeschritten
Python
Fortgeschritten
UML

Java (J2SE 1.x, J2EE, EJB 3.x, Swing, JSP, Servlets, Portlets, RMI, JAXB), C, C++, C#, PHP, HTML, JavaScript, CSS, XML, XSD, UML, VB (MS Office Makros), Matlab, Assembler

 

Datenbanken

PostgreSQL
Experte
MySQL
Experte
Oracle
Fortgeschritten

Oracle (9.x - 11.x), MySQL (4.x - 5.x mit GIS), PostgreSQL 9.x (mit PostGIS) - 

Index-Server: Apache Solr, Sphinx (MySQL und PostgreSQL mit GIS-Funktionalität)

Datenkommunikation

REST
Experte

SOAP, WebServices, WSDL, RMI (Java), REST, HTTP, TCP

Hardware

PC, UNIX-Systeme (z.B. Sun), Mac

Design / Entwicklung / Konstruktion

Objektorientierte Analyse/Design/Programmierung (UML), Datenbanken (Design, Modellierung, Tuning), BPM(Business Process Management)

Branchen

Branchen

IT-Dienstleister, Kultureinrichtungen und Medienunternehme, Telekommunikation, Luft- und Raumfahrt

Vertrauen Sie auf Randstad

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Im Bereich Arbeitnehmerüberlassung / Personalvermittlung

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Rufen Sie uns an +49 89 500316-300 oder schreiben Sie uns:

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