Languages: Java, Scala, Python, C#, PHP.
Big Data: Spark, Hadoop, Cassandra, Kafka, Storm.
Frameworks: Spring, Lucene, Solr.
Web Dev: JavaScript, AngularJS, JQuery.
OS: Linux, Bash, PowerShell.
Others: AWS, GAE, Android, and Chrome app dev, Databases (MySQL).
Interested: Big data algorithm and data structures, mobile dev, data mining.