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Harshendu Desai
  • Male
  • Fremont, CA
  • United States
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Latest Activity

Harshendu Desai commented on William Vorhies's blog post Why R is Bad for You
"R and python  programming are freebees.  SAS and SPSS programming  are application packages for Statistical  Analysis which  leads to Data Science world with  subject called Machine learning  and lately deep…"
May 17
Harshendu Desai liked William Vorhies's blog post Why R is Bad for You
May 17
Harshendu Desai liked Vincent Granville's blog post Introduction to Principal Component Analysis
Apr 27
Harshendu Desai commented on Brian Rowe's blog post Is deep learning a Markov chain in disguise?
"Good article! Harshendu"
Dec 28, 2016
Harshendu Desai liked Brian Rowe's blog post Is deep learning a Markov chain in disguise?
Dec 28, 2016
Harshendu Desai commented on Bernard Marr's blog post Why So Many ‘Fake’ Data Scientists?
"This is very true. You can  not learn  everything  overnight which  industry demands. Up until now , people were struggling  to find the data , their relationship  and struggling to  map it with business…"
Aug 23, 2016
Harshendu Desai liked Bernard Marr's blog post Why So Many ‘Fake’ Data Scientists?
Aug 23, 2016
Harshendu Desai commented on Vincent Granville's blog post Hitchhiker's Guide to Data Science, Machine Learning, R, Python
"Hello Vincent,  I like your explanation about Map Reduce by picture. However ,  Is  it little confusing  applying  so many methodology  to data sets  using different , different tools and techniques…"
May 31, 2016
Harshendu Desai liked Vincent Granville's blog post Hitchhiker's Guide to Data Science, Machine Learning, R, Python
May 31, 2016
Harshendu Desai updated their profile
May 9, 2016
Harshendu Desai commented on Data Geek's blog post 5 Data Science Leaders Share their Predictions for 2016 and Beyond
"Hope,  Data Science  will not tangle with technology  like Hadoop."
Jan 7, 2016
Harshendu Desai liked Data Geek's blog post 5 Data Science Leaders Share their Predictions for 2016 and Beyond
Jan 7, 2016
Harshendu Desai replied to Vincent Granville's discussion Interactive visualization of growing Data Science / Big Data profiles on Twitter
"Nice scattered diagram  .. slowly growing to  exponential. Keep  spreading !(:-)) Thanks for sharing. Harshendu"
Sep 13, 2014
Harshendu Desai liked Vincent Granville's blog post Data Science Has Been Using Rebel Statistics for a Long Time
Jun 1, 2014
Harshendu Desai liked Vincent Granville's page Data Science Book
Mar 5, 2014
Harshendu Desai liked Vincent Granville's blog post Harvard classes on data science
Dec 18, 2013

Profile Information

Short Bio
• Senior Enterprise Data Architect with over 20 years of experience in all phases of system design and development, database and data Warehouse design, Metadata development and ETL architecture and implementation.

• Well versed in variety of methodologies / technologies and approaches. Experience extends to requirement analysis, feasibility studies, data and process modeling/architecture, data warehousing / business intelligence, Metadata Architecture and Management, Master Data Management (MDM), application design and programming, methodology implementation, management consulting, Business Process Re-engineering and Management (BPR/BPM) and Data Resource Management (DRM) organization.

• Serve as a technical expert on heterogeneous sources for Data warehouse and draw as-is / to-be Data Flow Diagrams (DFD) and conceptual, logical, physical data models and using ERWIN, System Architect ( Popkin-Telelogic now IBM) and MS Visio tools.

• Extensive work on map and gap analysis of various industries data warehouses, such as computer, health, finance, supply chain, locomotive, etc.

• Reverse Engineered ODS and Data Warehouse (EDW) databases on Oracle for IBM, HP, Apple, Cisco, and GE using CA ERWIN.

• Analyzed mainframe computer and database performances using SAS / BASE & STAT with PROC SQL to interact with DB2 databases at IBM & HP.

• Proficient in all major database systems such as Oracle, MS SQL Server, DB2, MySql, Greenplum (PostgreSQL, etc.

• 30+ years of experience in Data Management including DRM, Data Profiling, Data Analysis, Data Quality, Data Cleansing, MDM, Zachman, BOST and TOGAF etc.

• Created data dictionary for Order, Shipment, Customer, etc datasets as well as healthcare Claim, Member and Provider datasets from mainframe DB2, Oracle ERP to 3rd party Healthcare applications like MetaVans and Oracle database.

• Installed and monitored DB2 8.1, SQL Server 6.5-2005, and Oracle 9i-10g in heterogeneous environments at IBM, Intel,HP, Jay’s Moving, etc. Monitored database environment using Embarcadero DBArtisan tool. Involved in Infrastructure planning and production datacenter move at IBM and CISCO.

• Designed SAP Business Object Universe for provider subject area for Delta Dental and Analyzed RAMBO universe for CISCO EDQ data warehouse.

• Designed and Build Big Data Analytical platforms on Data lake which implements Statistical Reliability theory (RAS -Reliability Availability Services) and machine learning Logistic Regression Analysis.
My Web Site Or LinkedIn Profile
http://www.linkedin.com/in/harshendudesai
Field of Expertise
Analytics, Data Integration, BI, Big Data, Data Science
Professional Status
Consultant
Years of Experience:
30+
Your Company:
A & S Database Consulting Inc.
Industry:
Information Technology
Your Job Title:
Sr Big Data Architect / Modeler / Scientist
How did you find out about DataScienceCentral?
LinkedIn
Interests:
Finding a new position, Networking, New venture

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