
Hari Krishnan Kunnathu Puliyakotte
- Senior BI Architect/Tableau Developer
- Jersey City, NJ
- Member Since May 26, 2023

Hari Krishnan Kunnathu Puliyakotte
|
Name |
Hari Krishnan Kunnathu Puliyakotte |
|
Current Role |
Senior BI Architect/Tableau Developer |
|
Languages/Packages/Tools Known |
Tableau (8,9,10) , Erwin R9.7, SQL, Data stage, AWS,Teradata utilities |
|
Domains worked on |
Healthcare , Finance, Telecom & Media |
|
Databases Worked On |
Teradata (V2R5 to13) (Teradata Certified Master (8 certifications) ,Oracle(10g,11g),Greenplum |
Career Summary:
· Have 11 + years of experience in business intelligence datawarehouse designing along with 3+yrs in tableau report development
· Well versed with DWH concepts. Had been always updating skills with the latest technologies and project execution methodologies available in the market.
· Currently working as, a Senior BI Architect/Tableau at Capgemini USA and have been managing a few teams as well, during my tenure
· Expert in creating report dashboards, visualization in Tableau & maintaining good Report designs
· Expert in converting complex business requirements into technical design ,data model and mapping
· Built, published customized interactive reports and dashboards, report scheduling using Tableau
· Created action filters, parameters and calculated fields for preparing dashboards and worksheets in Tableau.
· Restricted data for particular users using Row level security and User filters.
· Developed Tableau workbooks from multiple data sources using Data Blending.
· Training the users on data refresh, data source replacement and refreshing flat file data sources.
· Created solution driven dashboards by developing different chart types including Crosstabs, Heat/Geo/Tree Maps, Pie/Bar Charts, Circle Views, Line/Area Charts and Scatter Plots in Tableau Desktop.
· Showing the client on usage of sets, parameters, formatting, filtering calculated fields and action filters.
· Created and implemented effective datamarts in case of complex reporting to ensure the complexities does not affect other systems
· Good knowledge of Relational database concepts and possess strong knowledge in writing SQL queries
· Expert in converting complex business requirement into technical specifications
· Expert in creating normalized/denormalized entity structure, data model/mapping and design of the datawarehouse
· Teradata certified Datawarehouse Architect. Also completed all 8 level of certifications to earn the Master title.
· My domain knowledge includes Healthcare, Media, Finance & Telecom. Project methodologies learnt and followed includes, Agile methodologies
· Also worked as a Tech lead/onsite coordinator for a leading bank in Singapore.
· Always up for the technical challenge and enthusiastic in taking up the initiatives to provide solution for the same
· Good at managing the team ensuring good spirit with team at the same time meeting deliverables on time
· Professionally certified and business process focused
· Quality assurance maintained in all the deliverables assigned
· Team player ,career oriented & ready to update skill set by learning new technologies coming on the way
Certifications & Awards :
Educational Qualification:
Bachelor Of Engineering (2005) Vishwesaraya Technological University, India
Details of Projects
Project Name : FDA Databeats
Role in the project : Senior Data – Tableau Architect
Name of the Client : Johnson & Johnson , New Jersey USA
Organization : Capgemini,USA
Responsibilities :
· Requirement gathering from business units
· Business Requirement document preparation
· Convert the business entities into technical design
· Data modelling and mapping
· Identify the data elements and map it to their corresponding
attributes in the model
· Data analysis along with the impact study
· Define data relationship & constrains
· Ensure the standardization and alignment with the reporting requirements
· Report design ,development & Visualizations using Tableau
· UAT support
· Production support as per agreed timelines
Tools : Tableau , Teradata,SQL Server,AWS
Duration July 2017 – till date
Project Name : PQW Business Reporting
Role in the project : Senior Architect / Tableau developer
Name of the Client : GE Healthcare Milwaukee , WI
Organization : Capgemini,USA
Responsibilities :
· To get the requirements from business
· Prepare the Business Requirement documents
· Technical Designing , data modelling and mapping
· Convert business requirements into Data entities and models
· Identify the data elements and map it to their corresponding
attributes in the model
· Complete impact analysis if required
· Identify the relationship between the model and the constrains
· Ensure the standardization and alignment with the reporting requirements
· Create visualizations and develop Tableau designs for Reports.
· Support User acceptance testing end to end
· Ensure smooth release into the prod after the Manage offshore team
· Production support as per agreed timelines
Tools : Tableau , Teradata,SQL Server
Duration Nov 2016 – June 2017
Project Name: HotSOS/REX utilization reports by Resort
Role in the project : Tableau developer /Data Architect
Name of the Client : Disney Resorts, FL ,USA
Organization : Capgemini,India
Responsibilities:
· Understand the business and help functional team to prepare BRDs
· Mapping of business requirements into Technical Design
· Identify the data elements in Data entities and models
· Map it to their corresponding attributes in the model
· Complete impact analysis if required
· Bringing data into the repository for reporting calling APIs
· Setting up the connections for report debelopment
· Create visualizations and develop Tableau designs for Reports.
· Support User acceptance testing end to end
· Ensure smooth release into the prod after the Manage offshore team
· Production support as per agreed timelines
Tools : Tableau & Teradata, SQL Server.
Duration Sep 2016 – Nov 2016
Project Name: RTS - Business Intelligence Reporting
Role in the project : Tableau Report Developer / Project Lead Architect
Name of the Client : NBC Universal – NYC, USA
Organization : Capgemini,USA
Responsibilities:
· Business Requirement document preparartion
· Creation of database architecture , model and mappings
Identify permanent solutions for preexisting issues
· Create visualizations and develop Tableau designs for Reports.
· Production move of developed Tableau reports
· Ensure data security for different level set for the tableau users
· Production support and fix as per agreed SLAs
Tools : Tableau & Teradata.
Duration Dec 2015 – Aug 2016
Project Name : Ad Sales - Business Intelligence Reporting
Role in the project : Senior Archietct/Tableau Report Developer
Name of the Client : AMC Networks – NYC, USA
Organization : Capgemini,USA
Responsibilities:
· Analysis of Advertisement sales data available for reporting
· Suggest metrics that could create meaningful report for management and sales
· Create visualizations and develop Tableau designs for Reports.
· Create architectural solutions for the entire BI database
· Ensure business objectives are met with the new reporting facilities
· Investigate the possibility of new forecast methods to help the business grow and bringing them to Tableau
· Production support as per agreed timelines
Tools : Tableau is used for Reporting.
Backend data exist in Oracle.
Duration Aug 2015 – Dec 2015
Project Name : GRID
Role in the project : Senior Architect/Project lead
Name of the Client : GE Power and Water ,Atlanta, USA
Organization : Capgemini,USA
Duration Sep 2014 – Aug 2015
Responsibilities: Analyzing the requirements from the existing code.
Convert it into technical design
UAT Support
Tools Used : Tabeau ,Talend & Greenplum
Duration of the Project : Sep 2014 - Aug 2015
Project Name : BI Marketing
Role in the project : Onsite Coordinator /Architect
Name of the Client : GE Capital,CT ,USA
Organization : Capgemini,USA
Tools: Tableau ,Informatica , TD utilities for developing the code
Responsibility : To convert the design into technical design using Erwin tool
Develop the same using Teradata utilities.
Support user validation & production move.
Duration of the Project : Mar 2014 – Sep 2014
Project Name Global Service visibility
Role in the project : Project Lead/Data Architect
Name of the Client : GE Health Care ,Milwaukee ,USA
Organization : Capgemini,India
Tools : Teradata,Informatica
Responsibility : To convert the design into technical design using Erwin tool
Develop the same using Teradata utilities.
Support user validation & production move.
Duration of the Project : August 2011 - Mar 2014
Project Name Global MIS Malaysia
Role in the project : Technical Lead.
Organization : HCL technologies,Singapore
Tools used : Teradata FSLDM (Financial Service Logic Model) ,ODI
Responsibility : Trained new members on ODI(Oracle data integrator) & FSLDM.
Provided mapping solutions for data using FSLDM.
Responsible for Team management and on time quality deliverables.
Duration of the Project : Oct 2010 - July 2011
Project Name : Kenobi
Role in the project : Module Lead
Name of the Client France Telecom, Paris,France
Organization : Capgemini,India
Tools : Teradata views created for direct reporting
Ab-intio to do complex transformations on large number of records
Responsibility : Design and develop the module using Ab-intio .
Make teradata views using TD utilities and DDL s for direct reporting
Duration of the Project : Sep 2009 - Aug 2010
Project Name : Data-out Telstra
Role in the project : Senior Software Engineer
Name of the Client : Telstra Telecom,Melbourne ,Australia
Organization : Satyam Computers,India
Tools used in the project : Teradata views created for direct reporting
CLDM (Communication Logic Data Model)
Responsibility : Design and develop the module using Datastage,TD utilities .
Implement CLDM models to accommodate the business
Duration of the Project : Sep 2007 - Sep2009
Project Name : Dialogue GSM
Role in the project : Software Engineer
Name of the Client : Dialogue GSM Srilanka
Organization : Satyam Computers,India
Tools used in the project : Teradata views ,Datastage Jobs
Responsibility : Design and develop the module using Datastage .