Johannes Spreitzer - Senior Fullstack Software Developer Focused On Java

Backend / Java Technologies | Java SE 8+

• Akka, Android Stack, AssertJ, BIRT, bucket4j, CDI, Dagger, Flying Saucer, Freemarker, Generics, Google Gson, Google Guice, Google Guava, Hamcrest, Hibernate/JPA, Hibernate Search, Java SE, JAX‑B, JAX‑RS, JSF, JSP, JUnit, JWT, Liquibase, log4j, logback, Lombok, Lucene, Mapstruct, Mockito, PDFBox, POI, Reflection, Servlet, Shiro, SLF4J, Struts, Spring Boot, Swagger/OpenAPI, Thymeleaf, Tomcat, Vaadin Flow, Wildfly
• DB: DB2, mongoDB, MS Access, mySql, SQL, SQLite
• Tools: Artifactory, Jenkins, Maven, Nexus, SonarQube

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Frontend / Web Technologies

• CSS, HTML, Javascript, LESS/SASS, PHP
• a11y (Accessibility/WCAG), Angular, Bootstrap, ExtJS, GWT, jQuery (+Mobile), Samsung SmartTV, Sencha Touch, WordPress Plugin Development
• Server: Apache httpd, nginx, node.js

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Misc
Adobe Photoshop / Illustrator / Premiere, Amazon Lightsail/AWS, Agile Development, Android, API Design, Apple macOS, Arduino, Async Development, Bitbucket, Bitnami LAMP Stack, Clean Code, Docassemble Expert System, Docker, Eclipse, ESP32, ESP8266, Functional Programming / Lambda Expressions / Method References, Homeassistant + ESPHome, Git, Google App Engine, IntelliJ, IoT, Jira, Let’s Encrypt CA, Linux Bash, LoRa, LVGL, Media processing, Microservice architecture, Modellierung (ER), MS Office, MS Teams, MS Windows, OpenVPN, OWASP ZAP, piHole, PlantUML, Postman, Proxmox VE, Raspberry Pi, SCRUM, Slack, SSH, SVN, Syncthing, Testdriven Development (TDD), TFS, Trello, Ubuntu Linux, VBA, VirtualBox, VMWare, Wireguard

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Aufzählungen in alphabetischer Reihenfolge


Besuchen Sie auch meinen Blog unter zeitwesentech.com/blog für weitere Infos zu meinen Projekten oder sagen Sie "Hi" indem Sie mir eine E-Mail an sayhi@zeitwesentech.com senden