I have expert level knowledge and experience on the following subjects:
Java
Hibernate
Spring
REST API development
Swagger
Jersey
Tomcat and Glassfish administration
Linux system admin (Debian, RedHat)
JavaScript (Angular version 2)
Python
Data analysis, Big Data, Distributed computing
Gnu R
Apache Hadoop
HDFS
Cassandra
Hive
Crunch
Spark
HBase
Crawler, Scraper development
Selenium, PhantomJS
Bitcoin programming.
Python, NumPy, SciPy
Octave, Matlab, Mathematica
I use Git, I use Docker, I use Netbeans, IntelliJ, Eclipse.
I always write robust, clean, tidy code.
I am available for 25-35 hours of work per week.