Jun 2021 – Jun 2023 · 2 yrs · Bengaluru, Karnataka, India

Jan 2019 – Jun 2021 · 2 yrs 5 mos · Bangalore

• Expertise in the Data Engineering and Big Data Landscape including but not limited to
• Building strategy, creating roadmaps, defining and refining architectures
• Platform Modernization
• Product Incubation and Development
• Data Lake Implementations
• Building and mentoring efficient teams

Feb 2017 – Sep 2018 · 1 yr 7 mos · New York City Metropolitan Area

• Big Data Strategy and Architecture
• Presales and Customer Engagement
• Product and IP Development
• Strengthen technology assets

Nov 2014 – Feb 2017 · 2 yrs 3 mos · New York City Metropolitan Area

• Big Data Architecture Consulting
• Realtime stream processing
• Fraud and Insider Threat Detection
• ETL Pipelines and Data Transformations (Streams in realtime)

Jun 2014 – Nov 2014 · 5 mos · New York City Metropolitan Area

• Big Data Consulting for the financial domain
• Consultancy around CDH and HDP Stacks
• Text Processing on Apache SOLR

Jul 2012 – May 2014 · 1 yr 10 mos

• Working on Big Data Analytics
• Apache Hadoop and its ecosystem
• NoSQL Stores - Cassandra, MongoDB, HBase
• Realtime Analytics with Storm and Kafka
• Large Scale Hybrid Recommendation Systems
• Text Analytics

Jun 2011 – Jun 2012 · 1 yr

• Working on Big Data Analytics
• Apache Hadoop, PIG, Hive, SQOOP, Mahout and related tools
• NoSQL Stores - Cassandra, MongoDB, HBase
• Collaborative Filtering based and Content Based Large Scale Recommendation Systems

Jul 2008 – Jun 2011 · 2 yrs 11 mos

• Performance Engineering of the complete HIS Application
• Development and Support for the inventory based modules of the eHIS Application, Materials Management(MM), Inventory Management (ST), Sterile Stock (SS) modules
• Integration between SAP and the Inventory module of the HIS Application

Nov 2005 – Jul 2008 · 2 yrs 8 mos

• Build a high performant cache subsystem for the HIS Application (Spring Framework, EHCache)
• Develop a complete code generation and build automation automation system for the HIS Application (XDoclet, Ant)
• Internationalization of HIS to support a minimum of 2 different languages (JSTL, Oracle Views)
• Client and Server side Date Validation Framework for the HIS Application, supporting multiple calenders (Ajax, Joda Time)
• Help Subsystem for the HIS Application (Robohelp, JavaHelp)
• Provide recommendations for sizing and production deployments

Dec 2004 – Nov 2005 · 11 mos

• eHIS readiness check and upgrade Oracle 9iAS to Oracle 10g AS (Upgrade from J2EE 1.2 to J2EE 1.3)
• eHIS Integration with GE PACS Desktop
• eHIS Integration with eFILM Desktop PACS Viewer
• Technical Support for Oracle 10g Application and Reports Servers
• Explored the multiple Clustering and High Availability Solutions and finalize for deploying eHIS Application on Oracle 10g Stack.

Aug 2003 – Dec 2004 · 1 yr 4 mos

• Evaluate and Adopt Oracle WebCache for eHIS Application
• Evaluate various HA and deployment options for eHIS on Oracle 9iAS
• Evaluated various Connection Pool Implementations (Oracle Connection Cache, Apache DBCP, C3PO).
• Finalized and implemented an abstraction layer over Oracle Connection Pool for the eHIS product.
• Onsite technical and product support for the Hospitals under Ministry of Health, Malaysia (October 2003 to May 2004).

Jun 2001 – Aug 2003 · 2 yrs 2 mos

• Development and support of Master Patient Index(MP), Clinician Access (CA), Order Entry (OR) Modules
• Onsite technical & product support for Inkosi Albert Luthuli Central Hospital, Durban, South Africa (August 2002 to September 2003)
• Onsite technical & product support for the Psychiatry Hospitals and Primary Health Centers under Ministry of Health in Abu Dhabi and Dubai, UAE. (June 2002 to August 2002)

Apr 2000 – May 2001 · 1 yr 1 mo · Greater Hyderabad Area