Johannes Spreitzer
fullstack software developer focused on java
Backend / Java technologies
Akka, Android Stack, BIRT, CDI, Dagger, Freemarker, Generics, Google Gson, Google Guice, Google Guava, Hamcrest, Hibernate, Java SE, JAX-B, JSF, JSP, JUnit, Lombok, Mockito, Reflection, Servlet, Shiro, SLF4J, Struts, Spring Boot, Swagger/OpenAPI, Tomcat, Vaadin Flow, Wildfly
DB: mongoDB, MS Access, mySql, SQL, SQLite
Tools: Jenkins, Maven, Nexus, SonarQube
Frontend / Web technologies
CSS, HTML, Javascript, PHP
a11y (Accessibility/WCAG), Bootstrap, ExtJS, GWT, jQuery (+Mobile), Samsung SmartTV, Sencha Touch, WordPress Plugin Development
Server: Apache httpd, nginx
Misc
Adobe Photoshop / Illustrator / Premiere, Amazon Lightsail, Android, Apple macOS, Arduino, Bitbucket, Bitnami LAMP Stack, Clean Code, Docassemble Expert System, Docker, Eclipse, ESP32, ESP8266, Git, IntelliJ, IoT, Jira, Let’s Encrypt CA, Linux Bash, LoRa, Media processing, Microservice architecture, MS Office, MS Teams, MS Windows, OpenVPN, OWASP ZAP, PlantUML, Slack, SSH, SVN, TDD, TFS, Trello, Ubuntu Linux, VBA, VirtualBox
Visit my blog to see some projects
Contact
Get help with your next project!
{“name”: “Johannes Spreitzer“,
“tel” : “+436803026367“,
“mail”: “sayhi@zeitwesentech.com“,
“web” : “zeitwesentech.com“}
Profiles: XING, LinkedIn, Freelancermap
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