I have 10+ years of exp in java j2ee hibernate struts spring webservices databases. Done multiple projects like this and almost proficient in design patterns..Checkout my reviews, all projects were completed successfully.
I am ready to work on your task as per the requireemnt given in the requirement specification and delivery as per the time line .
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The silimiliar work I have done and delivered . Splitting CSV files and aggregating and converting it to JSON . Please let me know the exact requirement and so can deliver quickly !