Profile

Steffen Wappler
Cologne, Germany
it.steffen.wappler@gmail.com

 

tl;dr

Java Software Development since 2004
Main focus: Java, Spring, Microservice, Web-Frontends, Agility
Industries: Retail, eCommerce, Logistics, Healthcare, Telecommunications & Mobile
Basis: studied technical computer science

 

Projects

04.2016 – 11.2017  –  Technical Lead / People Manager
Cologne, Industry: Retail / eCommerce
Area: BigData, Search & Recommendation
Microservices, Java, Spring, REST, xHTML, CSS, React, Hibernate, SOLR, Hadoop, Spark, Scala, WebPack, Docker, Google Cloud Compute, Kafka, Scrum, Kanban

01.2013 – 03.2016  –  Software / System Architect
Cologne, Industry: Telecommunications
Area: Plattform & Services for eCommerce & Customer Relationship Management (CRM).
SOA, Java, Spring, SOAP, REST, WebSocket, JMS, JSP, Freemarker, jQuery, Angular, Grunt, Bower, XSL, XPath/XQuery, XML, JAX-WS, JAX-RS, C#, VB.Net, Scrum, Waterfall

04.2010 – 12.2012  –  Senior Software Engineer
Cologne & Minneapolis [USA], Industry: eCommerce
Area: eCommerce Platform Solutions for Enterprise Customers.
Java, Spring, JSP, Wicket, SOAP, REST, noSQL, Cassandra, Html, JavaScript, Ant, Maven, Scrum

04.2008 – 03.2010  –  Software Engineer
Hamburg, Industry: Logistics
Area: Web Services and Applications for Logistics Platform
Java, Spring, JSP, Struts, Tiles, SOAP, XSLT, XPath/XQuery, Maven, Kanban, Waterfall, BigData/Aggregation

04.2004 – 03.2008  –  Software Developer
Hamburg, Industry: Mobilfunk
Area: Lösungen im Mobilfunkbereich (SMS Versand, Routing, Premium Dienste)
Java, Web-Services, JSP, jBoss Seam, Jsf, Swing, EJB 3.0, Hibernate, xHTML, CSS, WBXML, Extreme-Programming (XP)

 

Other tools & frameworks

Jira, Confluence, Sharepoint, Elasticsearch, Logstash, Kibana, Grafana
Spring Boot, Spring Data, Spring Security, Spring Batch, Spring HATEOAS,
PHP, Python, Shell Scripting
Docker, Tomcat, Apache WebServer, jBoss AS, WildFly, Jetty, nginx
Oracle RDBMS, H2, MongoDB, postgreSQL, MySQL, JPA, Hibernate, Kafka, JMS
Git, SVN, Ant, Gradle, Maven, Jenkins, Hudson, Bamboo, Stash, Nexus, Archiva
jUnit, Mockito, Cucumber, TestNG, Fitnesse, Selenium, Findbugs, Checkstyle, Emma, SonarQube, TDD, Pairing
Eclipse, intelliJ, Unix/Linux [ubuntu], Windows, Mac