John Calef Email & Phone Number

John Calef, based in San Antonio, TX, US, is currently a Director, Product Management at HYNIVA LLC, bringing experience from previous roles at Fiserv, Dish Network and EchoStar Corporation. John Calef holds a Master’s Degree in Information Systems @ The George Washington University. With a robust skill set that includes Data Analysis: Splunk, SAS, SAS Enterprise Miner, SQL, PL/SQL, Python, PERL, Sys, Database: Oracle 11g RAC, MySQL MS SQL Server, High Volume Transaction: RabbitMQ, Erlang, AMQP, Google Protocol Buffers, OS: AIX, Linux (Debian), Windows Server, Specialized: Nagra Conditional Access and more, John Calef contributes valuable insights to the industry. John Calef has 3 emails on RocketReach.