Software Engineer Java
Aktualisiert am 29.09.2025
Profil
Freiberufler / Selbstständiger
Remote-Arbeit
Verfügbar ab: 29.09.2025
Verfügbar zu: 100%
davon vor Ort: 100%
Java
Architekt
Back-End
Programming Languages: Java
Python
Bash
JavaScript
TypeScript
HTML
CSS
XML
XSLT
ActionScript Frameworks & Libraries: Spring
Hibernate
JPA
Apache Camel
Struts
JSF
JUnit
Mockito
Cucumber
Drools
Deutsch
Englisch
Französisch
Schulniveau

Einsatzorte

Einsatzorte

10315 (+200km)
Deutschland

CV


https://drive.google.com/drive/folders/1ytZXZwr_WSy7Gw6p9yxcMdAq-rN5QQ96?usp=sharing

möglich

Projekte

Projekte

1 Jahr 5 Monate
2024-07 - heute

AI - AI integrated Software, Code Generation

Software Architect Java 21 Python OAuth2 ...
Software Architect
  • AI - AI integrated Software, Code Generation
  • Architectural Design
  • BSI Grundschutz Docu and Process Design
  • Frontend & Backend Development Support
  • Continuous Integration with Jenkins
  • Support build Gitlab Platform for AVS (Operations / Production Support)
  • Scripting: Bash, Python
  • Java Development
  • Planning and Specification of Development Task
  • Development Lead
  • ID Management with Active Directory
  • OAUTH2 (PKCE) Authentication and Resource Protection
  • BSI IT-Grundschutz Implementierung + Doku
Java 21 Python OAuth2 Authorization Authentication GitLab Azure AWS Kubernetes humaitec Angular (npm/nodejs/pnpm) ELK Bash Spring -Boot Docker Kafka Git REST AlgoSec APIs Splunk Grafana Micrometer Jira Confluence SonarLint Trivy JacoCo Intellij Pycharm Linux ( Ubuntu ...) Gradle Cucumber JUnit Spring Boot Test
BWI FWAT AlgoSec extension
2 Monate
2024-06 - 2024-07

RDB Konverter für ABDA DB Importe

SW Architect Java 17 Apache Camel SonarQube ...
SW Architect
  • Analisis ABDA DB Imports Format (K2 Festbreiten )
  • Conception of continuous
Java 17 Apache Camel SonarQube Trivy Intellij Pycharm Linux ( Ubuntu ...) Jetty Gradle JUnit Spring Boot Test AWS Kubernetes
Bären Apotheke
1 Jahr 3 Monate
2023-04 - 2024-06

Java Backend Development

Developer (DevOps / Event Driven) Java 17 / 21 Python Spring -Boot ...
Developer (DevOps / Event Driven)
  • Java Backend Development
  • Architectural Design
  • Performance & Load Testing
  • Continuous Integration with Jenkins
  • Scripting: Bash, Python
  • Grafana Dashboard Development
  • Virtual Network Configuration
  • Creation of User Stories, Technical Concepts, and Proof of Concepts
  • Kanban and Scrum Processes and Best Practices in Development
  • Operations / Production Support
  • Legacy Code Refactoring
  • Process Optimization
  • DevOps Practices
Java 17 / 21 Python Spring -Boot Spring Data Docker Git Bash REST ActiveMQ RabbitMQ MariaDB Couchbase Splunk Grafana Micrometer Jira Confluence SonarQube Trivy Intellij Pycharm Linux ( Ubuntu ...) Jetty Maven Cucumber JUnit Spring Boot Test Spock FitNesse GitLab
Kassenärztliche Vereinigung digital / KV digital
4 Jahre 1 Monat
2019-03 - 2023-03

Iris+ (event driven processing chain), Wasa (web application)

Developer (DevOps / Cloud / Event Driven) Java 8/11/17 Python Scala ...
Developer (DevOps / Cloud / Event Driven)
  • Stabilizing the performance and robustness of microservice chains
  • Reactive streams (Flux)
  • Load testing for application landscapes
  • Microservice development with Spring Boot, Python
  • Full test automation (component-, integration- and load- testing)
  • TDD cucumber
  • DDD
  • Performance & load testing
  • Continuous Integration Development: GitLab-CI
  • Package managing / templating: helm 2/3
  • Scripting: bash, gitlab-ci, make, python
  • Grafana dashboard development
  • Virtual network development
  • Hexagonal / Onion architecture based development, clean code, reviews
  • Creation of user stories, technical concepts and proof of concepts
  • Development of rough, detailed design and interface documents (english)
  • Scrum process and common policies in development context development
  • Operation / productions support
Java 8/11/17 Python Scala Reactive Streams Spring -Boot/-Integration/- Cloud/-Reactor Spring Data AWS Kubernetes EC2 S3 Buckets Kubernetes Docker Helm 2/3 Git Make Bash Gradle GitLab Rest HAL RabbitMQ Postgres Flyway Redis ELK - Elasticsearch Kibana Logstash Fluentd Grafana Prometheus Jira Confluence Sonar pmd Findbugs Trivy Gatling (Load Testing) cucumber gherkin Intellij Pycharm Windows 10 Linux (Alpine / Ubuntu ...) AWS S3 lambda
Deutsche Bahn, Station und Service
Berlin
3 Monate
2019-01 - 2019-03

R2 (Recherche und Reklamation)

Developer (DevOps / Cloud) Java 8 ActiveMQ Tibco EMS ...
Developer (DevOps / Cloud)

R2 (Recherche und Reklamation) - event driven microservices and ETL

  • Microservice development with Spring Boot
  • Development of rough, fine concept and interface documents
  • Build development pipelines to deploy on k8s and ansible driven linux (vm)
  • Full test automation (unit and integration tests)
  • Setup new project and infrastructure
  • TDD
  • DDD
  • Stakeholder management (Business Department Enterprise and Software Architects, Business Owner)
  • Tibco

Java 8 ActiveMQ Tibco EMS AWS Kubernetes Docker Git HELM Maven Gradle Jenkins Spring Boot Spring Data Rest SOAP Oracle DB Postgres H2 Elastic Search Kibana Filebeat Sparx EA cucumber gherkin
Gema R2
5 Monate
2018-08 - 2018-12

Shop Platform

Software Architect, Developer Java 8 AWS Kubernetes ...
Software Architect, Developer

European Online Shops (conrad.com conrad.be, conradelectronic.dk, conrad.pl, conrad.com, conrad.fr ..) Maintenance and Feature Development

  • Java 8 ( Development of Service and further CMS Feature)
  • Scrum and kanban process improvement
  • Rest service development
  • Web application development

Java 8 AWS Kubernetes Helm Google Cloud Docker apigee API Gateway Microservices Spring Boot Spring Data Rest Hippo CMS Instana Uptrends Git maven Jenkins Sparx EA Visual Studio
CCP Junior Conrad (via Pidoco)
6 Monate
2018-03 - 2018-08

Integration of several Daimler internal (like SAP)

Solution Architect SOAP IBM WebSphere IIB Elastic Search Stack (with Kibana) ...
Solution Architect

Integration of several Daimler internal (like SAP) and external application and services (like Schufa or DAT ..)

  • Conception of Service Infrastructure
  • Business Analysis
  • Python Prototyping
  • Requirement Engineering (Developing Business Concepts)
  • Development of Integration Architecture
  • Project Management and Supplier Controlling
  • DSGVO Deletion Concept for User Data
  • Integration Architecture Planning

SOAP IBM WebSphere IIB Elastic Search Stack (with Kibana) Python Java Enterprise Architect BPMN
Mercedes Benz Van Mobility
10 Monate
2017-06 - 2018-03

Apply industry standard: Automotive SPICE

Solution Architect 4flow Vista Application Landscape RESTful Web Services EDIFACT and Subsets ...
Solution Architect
  • Develop Concept for ASPICE Implementation (Process, Template Development)
  • Architecture Analysis
  • Conduct Workshops with Bosch and 4flow
  • Develop Architecture Documents and Templates
  • Define Test and Development Strategies and Processes (SCRUM, Kanban)
  • Coaching and Rollout
4flow Vista Application Landscape RESTful Web Services EDIFACT and Subsets Java 7-8 Linux Eclipse Jira Confluence Continuous Integration with Jenkins Git Maven Sparx EA Visual Studio
4flow
4 Monate
2017-03 - 2017-06

Finalize BMW M Community Project

Architect, technical Project Lead Liferay REST WS Java 7-8 ...
Architect, technical Project Lead
  • Establish SCRUM
  • Develop web application and web services
  • Managing development
  • Passing BMW QA gates
  • Coordinate infrastructure
  • Rollout infrastructure HiRes and BMW
  • Architecture development Liferay
  • Develop maintenance contracts with SLAs
Liferay REST WS Java 7-8 Glassfish Apache WS BMW Infrastructure Oracle 11g Postgres Linux Jira Fisheye Crucible confluence Sparx EA Visual Studio Continuous Integration via jenkins git maven 3
HiRes Berlin (BMW M, Syzygy)
1 Jahr 3 Monate
2016-01 - 2017-03

Project Payback

Architect, Developer Java 7-8 Spring 4 3 ...
Architect, Developer

Enable payback points and coupons for MyToys online shops user and located shops (connecting Payback and prepare payback services via Microservices, SOAP, REST), MyToys multi shop checkout maintenance

  • Conception and realization Payback integration to web shop
  • Conception and development of software microservices
  • Conception of intelligent infrastructure for messaging
  • Conception of microservice templates and infrastructure
  • Conception of integration test strategies
  • Conception, execution and analysis of load tests
  • Enable software QA and scrum

Java 7-8 Spring 4 3 spring boot spring data Mockito Hibernate JPA 2 and a lot of tools and java frameworks Oracle 11g H2 Postgres Hystrix Sparx enterprise architect eclipse Jira Fisheye Crucible confluence Continuous Integration via jenkins git maven 3 git live git lab Soap rest HATEOAS Apache MQ Drools 4 Solr Lucene SunOS CentOS Windows VMWare OpenStack Docker Apache 2 Tomcat 5 ? 8 Selenium SoapUI HTML5 javascript Scrum Kanban
MyToys Group (ambellis.de, yomonda.de, mytoys.de, mirapodo.de ..)
11 Monate
2015-02 - 2015-12

Mobile Online-Dienste China / CarNet

Enterprise, Solution -Architect Java Liferay Javascript ...
Enterprise, Solution -Architect
  • Conception & Design of SOA & Software Architectures
  • (Web) Application security
  • Business analysis
  • Web service development
  • Mobile application & web/portal development
  • Offshore team management & support
  • Planning & project management support
  • Load testing conception and leading non functional testing
  • Requirement management
  • Contract specification
  • Prototyping
  • Security audit & concepts
  • Gateway management
  • Social network
  • Telematics
  • Coaching developer and software architects
  • Code review
Java Liferay Javascript Rest Soap SOA UML Sparx EA Jira Confluence HP ALM Layer7 OAuth Gateway -/Authorization -/Identification Tech. Verizon Telematics Hacker Agency XProfile MBB NavInfo Telematics & Map Technology Postgres
Volkswagen CarNet China
1 Jahr 2 Monate
2014-06 - 2015-07

Konto-Assistent

Software architect, developer Java 8 EE REST FinTS ...
Software architect, developer
  • (Web) Application-, security
  • Conception & design of web services & software architectures
  • Android, web development frontend development
  • Java EE Development
  • Web service development
  • Financial Transaction HBCI, FinTS
  • Security audit, concepts
Java 8 EE REST FinTS HTML5 Javascript (JQuery) MySQL Wildfly 8 Git eclipse
Konto-Assistant - Online Banking Hybrid-Application
2 Jahre 5 Monate
2012-08 - 2014-12

livery/Proactive-Infrastructure-(PAI) (DevOps)

Developer, architect Java EE EJB3 Ant ...
Developer, architect

Daimler PAI (Application Platform Development).

  • Java 6/7 development maintenance server components and applications (frontend and backend) keeping daimler technology standards
  • English specification and documentation (public) of platform components,, development, maintenance and Public API, web applications and java frameworks for PAI J2EE Platform (Websphere 7.8, IHS, DB2 ..), Tomcat 6
  • Configuration and installation of cluster (PAI J2EE Platform)
  • Performance and load testing: conception, planning, execution and analysis of load tests for application server cluster
  • Scrum
  • Offshore cooperation with supporting teams in india and malaysia
  • Teaching Daimler employees

Java EE EJB3 Ant Bash JSF (MyFaces) Tomahawk XML HTML CA SiteMinder LDAP (openLDAP) VMWare vSphere OpenJPA (JPA) MyFaces (JSF) Eclipse Ivy cobertura Mockito Spring Boot FindBugs CheckStyle PMD RPM Jenkins Maven SLES (Linux) Tomcat 6 Apache 2 modJK Groovy Websphere 8 DB2 JBoss Scrum Websphere Message Broker Application Server IBM Webserver HP LoadRunner Selenium HP Quality Center Jira CA Wily AIX (Unix) Windows
Daimler on order Daimler TSS, Stuttgart
4 Monate
2012-04 - 2012-07

Development of new product version

Developer Websphere 6 Oracle Java ...
Developer

Audi Service Key V2. Development of new product version of dealer portal and ElsaPro web application.

  • Development Audi Service Key 2 CR
  • Development of new features of JEE-Application ElsaPro
  • Development JavaScript GUI, web services, business logic

Websphere 6 Oracle Java JavaScript Ajax XML HTML CSS JSON Struts Spring RAD 8 Windows 7 EJB2
Volkswagen AG on order T-Systems, Wolfsburg ASK
5 Jahre
2007-05 - 2012-04

diverse extern customer project

Employee as consultant in diverse extern customer project
Employee as consultant in diverse extern customer project
Steria Mummert Consulting, Berlin

Aus- und Weiterbildung

Aus- und Weiterbildung

Dipl. Informatiker

Position

Position

Diplom Informatiker

Kompetenzen

Kompetenzen

Top-Skills

Java Architekt Back-End Programming Languages: Java Python Bash JavaScript TypeScript HTML CSS XML XSLT ActionScript Frameworks & Libraries: Spring Hibernate JPA Apache Camel Struts JSF JUnit Mockito Cucumber Drools

Produkte / Standards / Erfahrungen / Methoden

Frameworks & Libraries

  • Java-Frameworks:
    • Spring (Boot, Data, Integration, Cloud, Reactor)
    • Hibernate, JPA 2
    • Apache Camel
    • Struts
    • JSF (MyFaces, Richfaces, Ajax4JSF)
    • JUnit, Mockito, Cucumber
    • Drools
    • .. und vieles mehr
  • Frontend-Frameworks:
    • Hippo CMS
    • Liferay
    • Angular
    • React
    • Velocity
    • Turbine
    • Torque


Microservices & APIs

  • REST, HAL, HATEOAS
  • SOAP
  • Apigee API Gateway
  • Layer7 API Gateway
  • OAuth
  • OpenAPI


Container & DevOps

  • Docker
  • Kubernetes (AWS EKS, Helm 2/3)
  • OpenStack
  • VMWare
  • Ansible
  • Terraform


CI/CD & Automatisierung

  • Jenkins
  • GitLab-CI
  • GitHub Actions
  • CruiseControl
  • Make, Ant
  • Gradle, Maven


Messaging & Event-Driven Architecture

  • ActiveMQ
  • RabbitMQ
  • Kafka
  • Tibco EMS
  • WebSphere Message Broker


Logging & Monitoring

  • Grafana
  • Prometheus
  • Micrometer
  • Splunk
  • ELK Stack (Elasticsearch, Logstash, Kibana, Fluentd)
  • Instana
  • Uptrends


Orchestrierung & Infrastruktur

  • AWS (EC2, S3, Lambda)
  • Google Cloud
  • IBM WebSphere IIB
  • IBM WebSphere AS


Sicherheit & Authentifizierung

  • CA SiteMinder
  • OAuth
  • LDAP (OpenLDAP)
  • DSGVO-Konzepte
  • Security Audits & Risk Analysis


Code-Qualität & Testautomatisierung

  • SonarQube, SonarLint
  • PMD, FindBugs, CheckStyle
  • Trivy (Sicherheitsanalyse)
  • Gatling (Lasttests)
  • Selenium, SoapUI
  • JUnit, Cucumber Gherkin
  • JacoCo (Code Coverage)


Entwicklungsumgebungen & Tools

  • IntelliJ IDEA, PyCharm
  • Visual Studio, Eclipse, MyEclipse
  • Sparx Enterprise Architect
  • Jira, Confluence, HP ALM
  • IBM Rational Developer RAD

Betriebssysteme

Liunx
Ubuntu, Alpine, SLES, CentOS, AIX
Windows 10
SunOS
Unix

Programmiersprachen

Java
8, 11, 17, 21
Python
Bash
Javascript
JQuery, Dojo, ExtJS, Velocity, JSON
TypeScript
PL/SQL
Make
HTML5
CSS
XML
XSLT
ActionScript
https://drive.google.com/drive/folders/1ytZXZwr_WSy7Gw6p9yxcMdAq-rN5QQ96?usp=sharing

Datenbanken

Oracle DB
PostgreSQL
MariaDB
MySQL
DB2
H2
Couchbase
Redis
Elasticsearch
Flyway
Liquibase
Access
JDBC
SQL
Sybase


Datenkommunikation

Internet, Intranet
PC-Anywhere
TCP/IP
http, ldap

Branchen

Branchen

  • Internet
  • Banking
  • Public

Einsatzorte

Einsatzorte

10315 (+200km)
Deutschland

CV


https://drive.google.com/drive/folders/1ytZXZwr_WSy7Gw6p9yxcMdAq-rN5QQ96?usp=sharing

möglich

Projekte

Projekte

1 Jahr 5 Monate
2024-07 - heute

AI - AI integrated Software, Code Generation

Software Architect Java 21 Python OAuth2 ...
Software Architect
  • AI - AI integrated Software, Code Generation
  • Architectural Design
  • BSI Grundschutz Docu and Process Design
  • Frontend & Backend Development Support
  • Continuous Integration with Jenkins
  • Support build Gitlab Platform for AVS (Operations / Production Support)
  • Scripting: Bash, Python
  • Java Development
  • Planning and Specification of Development Task
  • Development Lead
  • ID Management with Active Directory
  • OAUTH2 (PKCE) Authentication and Resource Protection
  • BSI IT-Grundschutz Implementierung + Doku
Java 21 Python OAuth2 Authorization Authentication GitLab Azure AWS Kubernetes humaitec Angular (npm/nodejs/pnpm) ELK Bash Spring -Boot Docker Kafka Git REST AlgoSec APIs Splunk Grafana Micrometer Jira Confluence SonarLint Trivy JacoCo Intellij Pycharm Linux ( Ubuntu ...) Gradle Cucumber JUnit Spring Boot Test
BWI FWAT AlgoSec extension
2 Monate
2024-06 - 2024-07

RDB Konverter für ABDA DB Importe

SW Architect Java 17 Apache Camel SonarQube ...
SW Architect
  • Analisis ABDA DB Imports Format (K2 Festbreiten )
  • Conception of continuous
Java 17 Apache Camel SonarQube Trivy Intellij Pycharm Linux ( Ubuntu ...) Jetty Gradle JUnit Spring Boot Test AWS Kubernetes
Bären Apotheke
1 Jahr 3 Monate
2023-04 - 2024-06

Java Backend Development

Developer (DevOps / Event Driven) Java 17 / 21 Python Spring -Boot ...
Developer (DevOps / Event Driven)
  • Java Backend Development
  • Architectural Design
  • Performance & Load Testing
  • Continuous Integration with Jenkins
  • Scripting: Bash, Python
  • Grafana Dashboard Development
  • Virtual Network Configuration
  • Creation of User Stories, Technical Concepts, and Proof of Concepts
  • Kanban and Scrum Processes and Best Practices in Development
  • Operations / Production Support
  • Legacy Code Refactoring
  • Process Optimization
  • DevOps Practices
Java 17 / 21 Python Spring -Boot Spring Data Docker Git Bash REST ActiveMQ RabbitMQ MariaDB Couchbase Splunk Grafana Micrometer Jira Confluence SonarQube Trivy Intellij Pycharm Linux ( Ubuntu ...) Jetty Maven Cucumber JUnit Spring Boot Test Spock FitNesse GitLab
Kassenärztliche Vereinigung digital / KV digital
4 Jahre 1 Monat
2019-03 - 2023-03

Iris+ (event driven processing chain), Wasa (web application)

Developer (DevOps / Cloud / Event Driven) Java 8/11/17 Python Scala ...
Developer (DevOps / Cloud / Event Driven)
  • Stabilizing the performance and robustness of microservice chains
  • Reactive streams (Flux)
  • Load testing for application landscapes
  • Microservice development with Spring Boot, Python
  • Full test automation (component-, integration- and load- testing)
  • TDD cucumber
  • DDD
  • Performance & load testing
  • Continuous Integration Development: GitLab-CI
  • Package managing / templating: helm 2/3
  • Scripting: bash, gitlab-ci, make, python
  • Grafana dashboard development
  • Virtual network development
  • Hexagonal / Onion architecture based development, clean code, reviews
  • Creation of user stories, technical concepts and proof of concepts
  • Development of rough, detailed design and interface documents (english)
  • Scrum process and common policies in development context development
  • Operation / productions support
Java 8/11/17 Python Scala Reactive Streams Spring -Boot/-Integration/- Cloud/-Reactor Spring Data AWS Kubernetes EC2 S3 Buckets Kubernetes Docker Helm 2/3 Git Make Bash Gradle GitLab Rest HAL RabbitMQ Postgres Flyway Redis ELK - Elasticsearch Kibana Logstash Fluentd Grafana Prometheus Jira Confluence Sonar pmd Findbugs Trivy Gatling (Load Testing) cucumber gherkin Intellij Pycharm Windows 10 Linux (Alpine / Ubuntu ...) AWS S3 lambda
Deutsche Bahn, Station und Service
Berlin
3 Monate
2019-01 - 2019-03

R2 (Recherche und Reklamation)

Developer (DevOps / Cloud) Java 8 ActiveMQ Tibco EMS ...
Developer (DevOps / Cloud)

R2 (Recherche und Reklamation) - event driven microservices and ETL

  • Microservice development with Spring Boot
  • Development of rough, fine concept and interface documents
  • Build development pipelines to deploy on k8s and ansible driven linux (vm)
  • Full test automation (unit and integration tests)
  • Setup new project and infrastructure
  • TDD
  • DDD
  • Stakeholder management (Business Department Enterprise and Software Architects, Business Owner)
  • Tibco

Java 8 ActiveMQ Tibco EMS AWS Kubernetes Docker Git HELM Maven Gradle Jenkins Spring Boot Spring Data Rest SOAP Oracle DB Postgres H2 Elastic Search Kibana Filebeat Sparx EA cucumber gherkin
Gema R2
5 Monate
2018-08 - 2018-12

Shop Platform

Software Architect, Developer Java 8 AWS Kubernetes ...
Software Architect, Developer

European Online Shops (conrad.com conrad.be, conradelectronic.dk, conrad.pl, conrad.com, conrad.fr ..) Maintenance and Feature Development

  • Java 8 ( Development of Service and further CMS Feature)
  • Scrum and kanban process improvement
  • Rest service development
  • Web application development

Java 8 AWS Kubernetes Helm Google Cloud Docker apigee API Gateway Microservices Spring Boot Spring Data Rest Hippo CMS Instana Uptrends Git maven Jenkins Sparx EA Visual Studio
CCP Junior Conrad (via Pidoco)
6 Monate
2018-03 - 2018-08

Integration of several Daimler internal (like SAP)

Solution Architect SOAP IBM WebSphere IIB Elastic Search Stack (with Kibana) ...
Solution Architect

Integration of several Daimler internal (like SAP) and external application and services (like Schufa or DAT ..)

  • Conception of Service Infrastructure
  • Business Analysis
  • Python Prototyping
  • Requirement Engineering (Developing Business Concepts)
  • Development of Integration Architecture
  • Project Management and Supplier Controlling
  • DSGVO Deletion Concept for User Data
  • Integration Architecture Planning

SOAP IBM WebSphere IIB Elastic Search Stack (with Kibana) Python Java Enterprise Architect BPMN
Mercedes Benz Van Mobility
10 Monate
2017-06 - 2018-03

Apply industry standard: Automotive SPICE

Solution Architect 4flow Vista Application Landscape RESTful Web Services EDIFACT and Subsets ...
Solution Architect
  • Develop Concept for ASPICE Implementation (Process, Template Development)
  • Architecture Analysis
  • Conduct Workshops with Bosch and 4flow
  • Develop Architecture Documents and Templates
  • Define Test and Development Strategies and Processes (SCRUM, Kanban)
  • Coaching and Rollout
4flow Vista Application Landscape RESTful Web Services EDIFACT and Subsets Java 7-8 Linux Eclipse Jira Confluence Continuous Integration with Jenkins Git Maven Sparx EA Visual Studio
4flow
4 Monate
2017-03 - 2017-06

Finalize BMW M Community Project

Architect, technical Project Lead Liferay REST WS Java 7-8 ...
Architect, technical Project Lead
  • Establish SCRUM
  • Develop web application and web services
  • Managing development
  • Passing BMW QA gates
  • Coordinate infrastructure
  • Rollout infrastructure HiRes and BMW
  • Architecture development Liferay
  • Develop maintenance contracts with SLAs
Liferay REST WS Java 7-8 Glassfish Apache WS BMW Infrastructure Oracle 11g Postgres Linux Jira Fisheye Crucible confluence Sparx EA Visual Studio Continuous Integration via jenkins git maven 3
HiRes Berlin (BMW M, Syzygy)
1 Jahr 3 Monate
2016-01 - 2017-03

Project Payback

Architect, Developer Java 7-8 Spring 4 3 ...
Architect, Developer

Enable payback points and coupons for MyToys online shops user and located shops (connecting Payback and prepare payback services via Microservices, SOAP, REST), MyToys multi shop checkout maintenance

  • Conception and realization Payback integration to web shop
  • Conception and development of software microservices
  • Conception of intelligent infrastructure for messaging
  • Conception of microservice templates and infrastructure
  • Conception of integration test strategies
  • Conception, execution and analysis of load tests
  • Enable software QA and scrum

Java 7-8 Spring 4 3 spring boot spring data Mockito Hibernate JPA 2 and a lot of tools and java frameworks Oracle 11g H2 Postgres Hystrix Sparx enterprise architect eclipse Jira Fisheye Crucible confluence Continuous Integration via jenkins git maven 3 git live git lab Soap rest HATEOAS Apache MQ Drools 4 Solr Lucene SunOS CentOS Windows VMWare OpenStack Docker Apache 2 Tomcat 5 ? 8 Selenium SoapUI HTML5 javascript Scrum Kanban
MyToys Group (ambellis.de, yomonda.de, mytoys.de, mirapodo.de ..)
11 Monate
2015-02 - 2015-12

Mobile Online-Dienste China / CarNet

Enterprise, Solution -Architect Java Liferay Javascript ...
Enterprise, Solution -Architect
  • Conception & Design of SOA & Software Architectures
  • (Web) Application security
  • Business analysis
  • Web service development
  • Mobile application & web/portal development
  • Offshore team management & support
  • Planning & project management support
  • Load testing conception and leading non functional testing
  • Requirement management
  • Contract specification
  • Prototyping
  • Security audit & concepts
  • Gateway management
  • Social network
  • Telematics
  • Coaching developer and software architects
  • Code review
Java Liferay Javascript Rest Soap SOA UML Sparx EA Jira Confluence HP ALM Layer7 OAuth Gateway -/Authorization -/Identification Tech. Verizon Telematics Hacker Agency XProfile MBB NavInfo Telematics & Map Technology Postgres
Volkswagen CarNet China
1 Jahr 2 Monate
2014-06 - 2015-07

Konto-Assistent

Software architect, developer Java 8 EE REST FinTS ...
Software architect, developer
  • (Web) Application-, security
  • Conception & design of web services & software architectures
  • Android, web development frontend development
  • Java EE Development
  • Web service development
  • Financial Transaction HBCI, FinTS
  • Security audit, concepts
Java 8 EE REST FinTS HTML5 Javascript (JQuery) MySQL Wildfly 8 Git eclipse
Konto-Assistant - Online Banking Hybrid-Application
2 Jahre 5 Monate
2012-08 - 2014-12

livery/Proactive-Infrastructure-(PAI) (DevOps)

Developer, architect Java EE EJB3 Ant ...
Developer, architect

Daimler PAI (Application Platform Development).

  • Java 6/7 development maintenance server components and applications (frontend and backend) keeping daimler technology standards
  • English specification and documentation (public) of platform components,, development, maintenance and Public API, web applications and java frameworks for PAI J2EE Platform (Websphere 7.8, IHS, DB2 ..), Tomcat 6
  • Configuration and installation of cluster (PAI J2EE Platform)
  • Performance and load testing: conception, planning, execution and analysis of load tests for application server cluster
  • Scrum
  • Offshore cooperation with supporting teams in india and malaysia
  • Teaching Daimler employees

Java EE EJB3 Ant Bash JSF (MyFaces) Tomahawk XML HTML CA SiteMinder LDAP (openLDAP) VMWare vSphere OpenJPA (JPA) MyFaces (JSF) Eclipse Ivy cobertura Mockito Spring Boot FindBugs CheckStyle PMD RPM Jenkins Maven SLES (Linux) Tomcat 6 Apache 2 modJK Groovy Websphere 8 DB2 JBoss Scrum Websphere Message Broker Application Server IBM Webserver HP LoadRunner Selenium HP Quality Center Jira CA Wily AIX (Unix) Windows
Daimler on order Daimler TSS, Stuttgart
4 Monate
2012-04 - 2012-07

Development of new product version

Developer Websphere 6 Oracle Java ...
Developer

Audi Service Key V2. Development of new product version of dealer portal and ElsaPro web application.

  • Development Audi Service Key 2 CR
  • Development of new features of JEE-Application ElsaPro
  • Development JavaScript GUI, web services, business logic

Websphere 6 Oracle Java JavaScript Ajax XML HTML CSS JSON Struts Spring RAD 8 Windows 7 EJB2
Volkswagen AG on order T-Systems, Wolfsburg ASK
5 Jahre
2007-05 - 2012-04

diverse extern customer project

Employee as consultant in diverse extern customer project
Employee as consultant in diverse extern customer project
Steria Mummert Consulting, Berlin

Aus- und Weiterbildung

Aus- und Weiterbildung

Dipl. Informatiker

Position

Position

Diplom Informatiker

Kompetenzen

Kompetenzen

Top-Skills

Java Architekt Back-End Programming Languages: Java Python Bash JavaScript TypeScript HTML CSS XML XSLT ActionScript Frameworks & Libraries: Spring Hibernate JPA Apache Camel Struts JSF JUnit Mockito Cucumber Drools

Produkte / Standards / Erfahrungen / Methoden

Frameworks & Libraries

  • Java-Frameworks:
    • Spring (Boot, Data, Integration, Cloud, Reactor)
    • Hibernate, JPA 2
    • Apache Camel
    • Struts
    • JSF (MyFaces, Richfaces, Ajax4JSF)
    • JUnit, Mockito, Cucumber
    • Drools
    • .. und vieles mehr
  • Frontend-Frameworks:
    • Hippo CMS
    • Liferay
    • Angular
    • React
    • Velocity
    • Turbine
    • Torque


Microservices & APIs

  • REST, HAL, HATEOAS
  • SOAP
  • Apigee API Gateway
  • Layer7 API Gateway
  • OAuth
  • OpenAPI


Container & DevOps

  • Docker
  • Kubernetes (AWS EKS, Helm 2/3)
  • OpenStack
  • VMWare
  • Ansible
  • Terraform


CI/CD & Automatisierung

  • Jenkins
  • GitLab-CI
  • GitHub Actions
  • CruiseControl
  • Make, Ant
  • Gradle, Maven


Messaging & Event-Driven Architecture

  • ActiveMQ
  • RabbitMQ
  • Kafka
  • Tibco EMS
  • WebSphere Message Broker


Logging & Monitoring

  • Grafana
  • Prometheus
  • Micrometer
  • Splunk
  • ELK Stack (Elasticsearch, Logstash, Kibana, Fluentd)
  • Instana
  • Uptrends


Orchestrierung & Infrastruktur

  • AWS (EC2, S3, Lambda)
  • Google Cloud
  • IBM WebSphere IIB
  • IBM WebSphere AS


Sicherheit & Authentifizierung

  • CA SiteMinder
  • OAuth
  • LDAP (OpenLDAP)
  • DSGVO-Konzepte
  • Security Audits & Risk Analysis


Code-Qualität & Testautomatisierung

  • SonarQube, SonarLint
  • PMD, FindBugs, CheckStyle
  • Trivy (Sicherheitsanalyse)
  • Gatling (Lasttests)
  • Selenium, SoapUI
  • JUnit, Cucumber Gherkin
  • JacoCo (Code Coverage)


Entwicklungsumgebungen & Tools

  • IntelliJ IDEA, PyCharm
  • Visual Studio, Eclipse, MyEclipse
  • Sparx Enterprise Architect
  • Jira, Confluence, HP ALM
  • IBM Rational Developer RAD

Betriebssysteme

Liunx
Ubuntu, Alpine, SLES, CentOS, AIX
Windows 10
SunOS
Unix

Programmiersprachen

Java
8, 11, 17, 21
Python
Bash
Javascript
JQuery, Dojo, ExtJS, Velocity, JSON
TypeScript
PL/SQL
Make
HTML5
CSS
XML
XSLT
ActionScript
https://drive.google.com/drive/folders/1ytZXZwr_WSy7Gw6p9yxcMdAq-rN5QQ96?usp=sharing

Datenbanken

Oracle DB
PostgreSQL
MariaDB
MySQL
DB2
H2
Couchbase
Redis
Elasticsearch
Flyway
Liquibase
Access
JDBC
SQL
Sybase


Datenkommunikation

Internet, Intranet
PC-Anywhere
TCP/IP
http, ldap

Branchen

Branchen

  • Internet
  • Banking
  • Public

Vertrauen Sie auf Randstad

Im Bereich Freelancing
Im Bereich Arbeitnehmerüberlassung / Personalvermittlung

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