Front-end
React-JS, AngularJS, JQuery, AJAX, Bootstrap, SASS, LESS, JavaScript, HTML 5, CSS3
Back-end
Java, PHP, C#, Python, R, Ruby on Rails, Scala, GoLang, REST full API, WebSockets, WebRTC, SignalR, Web Services, WebAPI, OAuth, Spring, NHibernate, Hibernate, YII, Laravel, iText, pd4ml, Play Framework, NodeJS
Mobilgeräte (iOS, Android)
Objective-C (iOS, Mac OS), Swift, Android SDK, ReactNative, Ionic
Protokolle
DALI, EnOcean, Mbus, Wmbus, Zigbee, HL7, TCP/IP, UDP, SOAP, JSON, SIP, RTP, RTCP, HTTP, FTP
Datenbanken
PostgreSQL®, MongoDB, Cassandra, Redis, SQLite, Oracle®, MS SQL Server®, MySQL®
Server
Apache, Nginx, Apache Tomcat, GlassFish, Jetty, Netty, WildFly, IIS
Cloud
Amazon S3, Amazon Cloud, IBM Bluemix, Hadoop, Microsoft Azure
IoT, maschinenorientierte Entwicklung
Visual C++, C++, C, Boost, WDK, WxWidgets, QT, Assembly language
Computer Vision and Data science
OpenCV, DLib, Tensor flow, CUDA, DeepDetect, OpenNLP, Storm, Spark, Hadoop, SystemML, Stanford Classifier, SmileMiner, DirectX, OpenGL, QT, Cognitive services from Amazon, IBM Bluemix and Microsoft Azure
Build-Tools
MAVEN, ANT, Gradle, SBT, Composer
Betriebssysteme
Windows family, Linux family, iOS, MacOS, Android
Tests
Selenium WebDriver (web applications automated testing), Winium (Windows desktop applications automated testing), Appium (Mobile applications automated testing), SikuliX (OCR), Cucumber, TestNG, Allure (BDD), Vagrant, Docker, Jenkins, JUnit, codeNforcer (code review and code quality)
Methodologien
SCRUM, Agile, Extreme Programming, RUP, UX/UI Design, Prototyping
