We are working in Bigdata/Hadoop technologies for many years including latest spark-3.0.0/hadoop2.7.
We worked in Stanford NLP, NLTK, Hadoop, Mapreduce, Spark (Streaming & MLLib), Kafka, ELK Stack, Cassandra, MonLagi
i worked on data import from different sources like (MySQL and Nosql DB) using sqoop to HDFS.
I have developed many Hadoop MR1 And MR2 job and worked on Spark as well.
I have extensive and deep knowledge about above Lagi