28.11.2025 aktualisiert
100 % verfügbar
Senior Java / Liferay Full-Stack Engineer & Solution Architect
Wolfsburg, Deutschland
Weltweit
Bachelor of Engineering (Computer Science)Über mich
Java Full stack And Liferay DXP Portal Consultant and developer having 20+ years of java and 15 years of liferay full stack development experience
Skills
JavaAPIsKünstliche IntelligenzData AnalysisAndroidApache AntApache HTTP ServerApache TomcatXcodeHtml5Microsoft AzureBootstrapCSSMobile Application DevelopmentCloud ComputingDevopsProgrammierwerkzeugeEclipseEcmascriptElasticsearchJ2EEGlassfish 3GradleHttpdIntellij IDEAJava API For Restful Web ServicesWildflyJqueryJavaserver FacesPostgresqlMachine LearningApache MavenMicrosoft Sql-ServerMysqlNexus 1000VNginxNode.JsOracle FinancialsPhonegapApache SolrSonarqubeTypescriptHighchartsGoogle CloudVerwaltungstätigkeitenSpring-mvcReactJSLarge Language ModelsPrompt EngineeringLiferayApache CordovaSpringbootFirebaseSassAngularJSJAX-WSGitlab-CiKubernetesFull Stack EntwicklungFront EndGPTBIRT ReportingAdministration von DatenbankenDockerJenkins
Liferay Portal Development
Expertise in Liferay DXP versions 6.2-7.4, complex portal migrations, dashboards and reporting solutions with over 20 years of experience
Java Full-Stack Development
Advanced Java 8/11, J2EE, Spring Boot, Spring MVC, JAX-RS, JAX-WS development with modern frameworks and APIs
Cloud & DevOps Technologies
Docker, Kubernetes, GKE, Microsoft Azure, GCP, GitLab CI, Jenkins, Nexus, SonarQube implementation and management
Frontend Technologies
React.js, Angular, JSF, Spring MVC, jQuery, ES6, TypeScript, Node.js, HTML5, CSS3, SASS/SCSS, Bootstrap development
Database Management
MySQL, Oracle, PostgreSQL, Microsoft SQL Server administration and optimization
Mobile Development
Android, PhoneGap, Cordova mobile application development
AI & Machine Learning Tools
ChatGPT, OpenRouter, DeepSeek, CLI-based AI tools, Codex-style code assistants, prompt engineering for LLMs
Search & Analytics
ElasticSearch, SOLR, OpenStreetMap, Leaflet, OpenMapTiles, MapServer, Google Firebase, Highcharts, BIRT implementation
Server & Development Tools
Tomcat, JBoss, GlassFish, Apache HTTPD, Nginx, Eclipse, IntelliJ IDEA, Xcode, Maven, Gradle, Ant configuration
Expertise in Liferay DXP versions 6.2-7.4, complex portal migrations, dashboards and reporting solutions with over 20 years of experience
Java Full-Stack Development
Advanced Java 8/11, J2EE, Spring Boot, Spring MVC, JAX-RS, JAX-WS development with modern frameworks and APIs
Cloud & DevOps Technologies
Docker, Kubernetes, GKE, Microsoft Azure, GCP, GitLab CI, Jenkins, Nexus, SonarQube implementation and management
Frontend Technologies
React.js, Angular, JSF, Spring MVC, jQuery, ES6, TypeScript, Node.js, HTML5, CSS3, SASS/SCSS, Bootstrap development
Database Management
MySQL, Oracle, PostgreSQL, Microsoft SQL Server administration and optimization
Mobile Development
Android, PhoneGap, Cordova mobile application development
AI & Machine Learning Tools
ChatGPT, OpenRouter, DeepSeek, CLI-based AI tools, Codex-style code assistants, prompt engineering for LLMs
Search & Analytics
ElasticSearch, SOLR, OpenStreetMap, Leaflet, OpenMapTiles, MapServer, Google Firebase, Highcharts, BIRT implementation
Server & Development Tools
Tomcat, JBoss, GlassFish, Apache HTTPD, Nginx, Eclipse, IntelliJ IDEA, Xcode, Maven, Gradle, Ant configuration
Sprachen
DeutschGrundkenntnisseEnglischverhandlungssicher
Projekthistorie
Lead Liferay portal migrations from 7.0/7.2/7.3 to 7.4, covering code, database and content. Analyse client requirements and design migration and upgrade strategies for complex portals. Implement new features and enhancements on Liferay 7.4 using Java, Spring, React, JAX-RS and OSGi.
Developed and supported Prisma dashboard and intranet upgrade on Liferay DXP 7.4. Collaborated with business stakeholders for requirement gathering and impact analysis. Migrated and updated content and components from Liferay 7.0 to 7.4.
Defined technical architecture for a Liferay DXP 7.3.10-based supplier funding application. Worked closely with business analysts and client to document solution designs. Supported Liferay development team in resolving technical and integration issues.