Programmiersprachen:
Java, JavaScript, Ruby, Groovy, Python, PHP
Java Frameworks, Libraries, Tools, Standards & APIs:
Spring (Core, Boot, Data, Integration, Batch, Security, OAuth2, AOP, Validation), JEE 6, EJB3, Servlets, JSR 303 Bean Validation, JMX, Gradle, Maven2, Ant
Relationale Datenbanken:
Oracle 11g, PostgreSQL, MySQL, JPA, Hibernate, EclipseLink, Spring Data JPA, LiquiBase, Flyway
NoSQL:
MongoDB, Redis, DynamoDB, Solr, Elasticsearch Lucene, LDAP
Cloud Computing:
Amazon Web Services (AWS), EC2, ECS, VPC, IAM, CloudFormation, Service Discovery, Zookeeper, Apache Curator, CloudWatch, Kinesis, SNS
Caching:
Varnish, EHCache, Memcache, Terracotta
Webservices:
REST, JAX-WS, JAX-RS, Jersey, Jackson, JSON, XML-Processing (JAXP, SAX), XSLT, JAXB, SOAP, CXF
Async Messaging / ESB:
AMQP, RabbitMQ, JMS, ActiveMQ, HornetQ, zeromq
Web- / Applikationsserver:
Apache Tomcat, Jetty, HA Proxy, GlassFish, nginx, Apache httpd
Frontend:
Spring MVC2, Wicket, Thymeleaf, Apache Tiles, GWT, HTML 5, CSS 3, AJAX, Ruby on Rails
JavaScript:
AngularJS, JQuery, Gulp, Grunt, npm, bower, Protractor, Jasmine
BPM:
Activiti, BPMN 2.0
Log Management:
Logstash, Kibana, Elasticsearch (ELK), Splunk, SLF4J, Logback, log4j
Test, QA & CI:
Continuous Delivery, Continuous Integration, JUnit, TestNG, AssertJ, Hamcrest, Mockito, PowerMock, Rest Assured, Cucumber, Spock, Selenium, Geb, JMeter, Memory Analyzer, SonarQube, SonarGraph, DBUnit
DevOps:
Docker, Mesos, Marathon, Chronos, Ansible, Chef, Puppet, Shellprogrammierung, Jenkins
Entwicklungsumgebungen:
IntelliJ, Eclipse
Mobile:
Android SDK, IPhone SDK, Cocoa
Versionsverwaltung:
Git, Stash, Gerrit, GitHub, GitLab, SVN
Machine Learning:
Tensorflow, Neuronale Netze, Bayes Filter
Mathematische Methoden:
Numerische Simulation: Partielle Differentialgleichungen, Finite Elemente Methode, Finite Differenzen Methode, Matlab, Femlab, Statistische Analyse, R, Stata, Mathematica
Branchenwissen:
E-Commerce, Logistik
Fremdsprachen:
Englisch: sehr gut, Französisch: gut, Spanisch: gut
Sozialkompetenz:
Hands-On Mentalität, Teamplayer, kommunikationsstark, proaktiv, belastbar