Upendra Sai Kumar Dharmavarapu Email and Phone Number
Upendra Sai Kumar Dharmavarapu personal email
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Upendra Sai Kumar Dharmavarapu phone numbers
Recent Projects :* Designed end to end Cloud data platform architecture* Developed Python Spark based framework to create data lakes and delta lakes* Developed Marketing Campaign Data ingestion and Data Visualization for one of the largest Retail Company.* Designed and Developed solution for one of the large Bank to analyze logs of their VDI – Citrix – Virtualization environment* Developed Analytical Dashboards on Australian University offerings. * Worked on various ETL projects in WESTPAC New zealand & WESTPAC Australia * Good experience on Apache Drill, Apache Spark capabilities to support customer needs.* Worked on UNSW organization structure mapping and developed key findings based performance management, demand for faculty / research group, and geographical measures* Worked on IMS Health care data sets to analyze and develop analytical dashboards on Drug Distribution Data.* Worked on Standard Chartered Bank “Fact Finding” on Enterprise Application Inventory to a realization of flaw in financial reporting due to major restructuring and alignment of bank branches in various regions.* Developed Predictive Analytics of CNA Commercial Insurance company to provide insightful predictions to Expert Underwriting System group on insurance premium. Exploring on below areas to develop enhanced Business Analytics * Strategies to handle query latency and data freshness as well to find out hidden insights and then provide a competitive advantage or address a pressing business problem. * Evaluating various eco systems and it’s usability for business needs. In this process working on Hadoop, Hive, Hbase, MongoDB, PIG, Map Reduce, Flume, Sqoop, YARN, Oozie* Developing solutions using MapR, Hortonworks HDP, Cloudera, Pivotal and Apache systems* Developing analytical dashboards using Tableau, BIRST and HunkKey strengths :* Exploring, asking questions, doing “what if” analysis, questioning existing assumptions and processes*Strive to develop new techniques and methods to perform deeper data analysis using BIG DATA 4 V's.
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Managing DirectorTirdha Spaces Mar 2022 - PresentInnovation is the key. Working on filing patent and copyrights of new innovative "foldable rooms"
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DirectorCloud Ai Pty Ltd Mar 2019 - Present
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Big Data ArchitectGreen Gold Technologies Aug 2012 - PresentHyderabad, Telangana, In -
Spark Framework Lead EngineerNbn™ Australia Mar 2019 - Jul 2019North Sydney, Nsw, AuResponsible to Desin and develop Python - Spark based framework to handle below scenarios- To read and transform datasets from AVRO, CSV, Parquet, Text, Database, JSON to Redshift - To handle epoch timestamp conversions- To handle exceptions and error handling scenarios as per business rules and technical considerations like if file format changed, files not available for load etc.- Prepared scripts to convert AVRO to csv and then to load into Database- Prepared Pyspark based Unit testing module to automate testing process- Prepared special functions and modules to get load stats and maintain load balancing- Prepared scripts to handle memory usage at every stage Challenges :- Data type issues, nested structures in AVRO, Data formats like UTC & AEST, Numeric formats comes in string, Data formats- Spark version issues between 2.3.1 vs 2.4.0- Environment issues with AWSTechnical challenges :- Versions conflict of AWS and Spark- Modules required for database connectivity instead of standard spark.- Integration process several pyspark scripts and building pipe lines to handle both parallel and sequential- Handlin memory usage efficiently as per cluster and other parallel programs. -
Senior Data Warehousing ConsultantWestpac New Zealand Limited Aug 2013 - Apr 2014New Zealand, Nz -
Master Data Management SpecialistUnsw Australia May 2013 - Aug 2013Sydney, New South Wales (Nsw), Au -
Technical Architect - Business IntelligenceIms Health Nov 2011 - May 2012Danbury, Ct, Us -
Technical Architect Bi Pre Sales Head AustraliaHexaware Technologies Oct 2010 - May 2012Navi Mumbai, Maharashtra, In -
Technical ArchitectStandard Chartered Bank Oct 2010 - Jan 2011London, England, Gb -
Lead ConsultantCapgemini Apr 2006 - Oct 2010Paris, France, Fr -
Master Data Management SpecialistWestpac Group Jan 2010 - Jul 2010Sydney, New South Wales, Au -
Etl Lead Predictive AnalyticsCna Insurance Dec 2008 - Nov 2009Chicago, Illinois, Us -
Etl ArchitectBb&T Jan 2008 - Aug 2008Charlotte, Nc, Us -
Etl ArchitectTxu Energy Feb 2007 - Jan 2008Irving, Tx, Us -
Data Modeler & Etl LeadJohnson & Johnson Jul 2006 - Feb 2007New Brunswick, Nj, Us -
Business Intelligence Architect21St Century Insurance Apr 2006 - Jul 2006Wilmington, De, Us -
Etl LeadThomson Reuters Oct 2005 - Apr 2006Toronto, On, Ca -
Senior Etl ConsultantCisco Jan 2005 - Oct 2005San Jose, Ca, Us -
Business Intelligence ConsultantZensar Technologies Aug 2004 - Oct 2005Pune, Maharashtra, In -
Etl DeveloperGlobal Payments Aug 2004 - Jan 2005Atlanta, Georgia, Us -
Etl DeveloperTop View Consultants Dec 2002 - Aug 2004
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Database DeveloperAcetech International Pvt Ltd Jun 1998 - Dec 2002
Upendra Sai Kumar Dharmavarapu Skills
Upendra Sai Kumar Dharmavarapu Education Details
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Madurai Kamaraj UniversityMathematics -
Osmania UniversityComputer Science
Frequently Asked Questions about Upendra Sai Kumar Dharmavarapu
What company does Upendra Sai Kumar Dharmavarapu work for?
Upendra Sai Kumar Dharmavarapu works for Green Gold Technologies
What is Upendra Sai Kumar Dharmavarapu's role at the current company?
Upendra Sai Kumar Dharmavarapu's current role is Director at Cloud AI Pty Ltd.
What is Upendra Sai Kumar Dharmavarapu's email address?
Upendra Sai Kumar Dharmavarapu's email address is me****@****ail.com
What is Upendra Sai Kumar Dharmavarapu's direct phone number?
Upendra Sai Kumar Dharmavarapu's direct phone number is +91 40 4436*****
What schools did Upendra Sai Kumar Dharmavarapu attend?
Upendra Sai Kumar Dharmavarapu attended Madurai Kamaraj University, Osmania University.
What skills is Upendra Sai Kumar Dharmavarapu known for?
Upendra Sai Kumar Dharmavarapu has skills like Business Intelligence, Data Warehousing, Sdlc, Big Data, Data Modeling, Requirements Analysis, Business Analysis, Hadoop, Databases, Etl, Tableau, Informatica.
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