Responsibilities
Designing and development of the feature.
Bug fixing, Code review, Functional and Junit.
Notable Achievements :
Involved in ETL layer using Flume. And also written custom component in Flume using
java.
Design and developed analytics tool to help customer to find the accuracy of his/her
system using java map/reduce programming.
Wrote custom quartz job scheduler in java to submit map/reduce jobs.
In short period of time, we not only learnt the Hadoop tech stack but also delivered the
solution to get the customer confidence. Later based on the POC, we got full fledged
project.
Project Accomplished :
XRE (STB server) generates logs on the basis of user inputs like : channel change, play
recording items etc on SetTopBoxes. These logs redirect to HDFS. The diagnostic tool is
having multiple Map-Reduce jobs which calculate the metrics like : count, mean, percentile,
etc. and store these metrices in to Oracle database. These metrices helps customer to find
the customer experience.