Server side/DB performance optimizations & design to scale.
Big Data consulting — Hadoop Ecosystem + Cassandra. Have evaluated Mongo, Couchbase, Riak, DynamoDB, EMR and redshift as well for client requirements.
Devops on Linux servers/EC2
NLP/ML/Data Science Consulting — Sentiment Analysis, NER, Classification,Clustering,Statistical modelling
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Linkedin: http://www.linkedin.com/in/mohitranka