Hi , I have 6 years of experience in Big data technology. I can work any work related to Spark DataSet, MapReduce, MongoDB, HBase, Hive. I am expert to optimize and fine tuning of spark application in production enviroment.
My Key Skill to optimize Spark Application.I wrote many Map Reduce job and assignment of clinet.
1) Buckeing
2) Partitioning
3) Use BroadCast Hash Join
4) Avoid using udf, use lamda
5) Avoid data skewness problem.
6) Experience to handle 50-60 TB of data in daily basis.
Many More.
Please contact.