10
SRINIVAS MOBILE : +1 346 932 6172 E-mail: [email protected] PROFESSIONAL SUMMARY Over 7+ years of experience in analysis, design, development, implementation and administration/support of Data Warehousing, Reporting and Client/Server applications using Oracle Business Intelligence Enterprise Edition (OBIEE), ODI and Informatica, Tableau. Extensive experience in OBIEE Administration Tool, OBIEE Answers, OBIEE Intelligent Dashboards, BI Publisher and OBIEE Delivers with Siebel Analytics/OBIEE stand-alone/integrated Applications. Proficient in developing OBIEE Repository at the Physical, Business and Presentation Layers (Data Modeling), Time Series Objects, Interactive Dashboards with drill-down & drill-across capabilities using global and local Filters, OBIEE/Siebel Security setup (users/group, access/query privileges), configuring OBIEE/Analytics Metadata objects (Subject Area, Table, Column), Presentation Services/Web Catalog objects (Dashboards, Pages, Folders, Reports), Scheduling iBots or Schedulers and OBI Cluster Controller. Experience in ETL data integration and Data Warehouse experience using both Oracle Data Integrator and Informatica Power Center 8.x/9.x. Efficiently developed many Reports and Dashboards with different (Pivot Table, Graph, Column Selector, View Selector, Narrative view, Gauges, Tabular with global and local Filters) Analytics views using OBIEE/Siebel Analytics Web. Extensive experience in Financial Analytics Experience in implementing security in OBI using Repository Variables, Initialization Blocks, and Session Variables. Experience in setting up a Multi-User Development Environment (MUDE). Experience in Oracle BI Apps (OBIA) - Supply Chain Analytics, Order Management Analytics, Sales Analytics, Financial Analytics, Procurement Analytics and Spent Analytics, HR Analytics. Installed, upgraded and applied patches on different versions of Oracle 11g. Strong database development and business intelligence modeling capabilities; Experience in architecting complete data models combining multiple transaction systems ETL tools and relational and multi dimensional data stores for star schema, snowflakes schema designs and reporting tools. Strong Knowledge of relational database design and data modeling using ERWIN-4.0. Expert in data warehousing like OLAP, Dimensional Modeling, Data Modeling using Normalization, Dimensional Data Modeling, FACT & - 1 -

Srinivas BI Consultant Profile

Embed Size (px)

Citation preview

Page 1: Srinivas BI Consultant Profile

SRINIVASMOBILE : +1 346 932 6172E-mail: [email protected]

PROFESSIONAL SUMMARY

Over 7+ years of experience in analysis, design, development, implementation and administration/support of Data Warehousing, Reporting and Client/Server applica-tions using Oracle Business Intelligence Enterprise Edition (OBIEE), ODI and Informat-ica, Tableau.

Extensive experience in OBIEE Administration Tool, OBIEE Answers, OBIEE Intelligent Dashboards, BI Publisher and OBIEE Delivers with Siebel Analytics/OBIEE stand-alone/integrated Applications.

Proficient in developing OBIEE Repository at the Physical, Business and Presentation Layers (Data Modeling), Time Series Objects, Interactive Dashboards with drill-down & drill-across capabilities using global and local Filters, OBIEE/Siebel Security setup (users/group, access/query privileges), configuring OBIEE/Analytics Metadata objects (Subject Area, Table, Column), Presentation Services/Web Catalog objects (Dash-boards, Pages, Folders, Reports), Scheduling iBots or Schedulers and OBI Cluster Con-troller.

Experience in ETL data integration and Data Warehouse experience using both Oracle Data Integrator and Informatica Power Center 8.x/9.x.

Efficiently developed many Reports and Dashboards with different (Pivot Table, Graph, Column Selector, View Selector, Narrative view, Gauges, Tabular with global and local Filters) Analytics views using OBIEE/Siebel Analytics Web.

Extensive experience in Financial Analytics Experience in implementing security in OBI using Repository Variables, Initialization

Blocks, and Session Variables. Experience in setting up a Multi-User Development Environment (MUDE). Experience in Oracle BI Apps (OBIA) - Supply Chain Analytics, Order Management An-

alytics, Sales Analytics, Financial Analytics, Procurement Analytics and Spent Analyt-ics, HR Analytics.

Installed, upgraded and applied patches on different versions of Oracle 11g. Strong database development and business intelligence modeling capabilities; Expe-

rience in architecting complete data models combining multiple transaction systems ETL tools and relational and multi dimensional data stores for star schema, snowflakes schema designs and reporting tools. Strong Knowledge of relational data-base design and data modeling using ERWIN-4.0.

Expert in data warehousing like OLAP, Dimensional Modeling, Data Modeling using Normalization, Dimensional Data Modeling, FACT & Dimensions tables, Physical & Logical Data Modeling, Aggregate persistence wizard.

Expertise in ETL methodology in Data Extraction, Transformation and Loading. Expe-rience in Performance Tuning of sources, mappings, targets and sessions.

Extensive experience in developing Informatica Mappings/Mapplets using various Transformations for Extraction, Transformation and Loading of data from Multiple Sources to Data Warehouse and creating Workflows with Worklets & Tasks and scheduling using both Workflow Manager and Unix Shell scripts (using pmcmd).

ETL Design and Development, Data Integration, Data Migration, Data Quality, Data Profiling

Strong expertise in developing SQL and PL/SQL codes through various procedures, functions, and packages to implement the business logics of database in Oracle.

- 1 -

Page 2: Srinivas BI Consultant Profile

SRINIVASMOBILE : +1 346 932 6172E-mail: [email protected]

Knowledge on database design -- Creation of data model, Tables, Indexes, Views, Ma-terialized views, Synonyms, Sequences for better performance of the DB.

Developed test cases and performed Unit Testing & Integration Testing of the ETL & BI Reports.

Functional knowledge of Oracle financial EBS modules like AP,GL,FA, PO. Worked on various interfaces to load the monthly feeds from legacy systems to the Oracle Apps by using the interface programs and SQL Loader and Data Loader.

SKILLS BI Tools OBIEE 11g/10g, OBIA 7.9.6.4, BI Publisher, Tableau 9.x/8.x.DB Analysis Tools SQL* Plus, ODBC, SQL Developer, TOAD.ETL Tools Informatica 9.x/8.x/7.x, ODI 12c/11gLanguages SQL and CWeb Technologies  HTML, JavaScript, XML, MS FrontPageDatabases Oracle 11g/10g/9i/8i, MySQL, Teradata

EDUCATION

Master of Information Technology (MIT), Manipal University. Bachelor of Science (B.Sc), Osmania University.

TRAININGS AND CERTIFICATIONS

Oracle BI Foundation 11g Certification Oracle BI Foundation 10g Certification

CAREER PROFILE

Worked as a Package Solution Consultant for IBM, Bangalore from Sep 2014 to Dec 2015.

Worked as a BI Consultant for HCL Technologies, Bangalore from Dec 2009 to Aug 2014.

Worked as a Software Developer for SAAMA Technologies, Pune from Sep 2008 to Nov 2009.

PROFESSIONAL EXPERIENCE

Client: DirecTv, USA Jan’ 2015 – Till DateRole: Package Solution Consultant

DIRECTV customers are routinely presented with offers that include promotional credits to incentivize them into signing up for a specific product and / or service. Most promotional credits are recurring, meaning that a portion of the overall credit amount is applied to the bill for a period of time until the full credit amount is reached. Customers may also receive one-time credits to appease a customer who has had a negative experience, service outage or correct a billing error. All credits, whether one-time or recurring, are applied to the customer’s bill and help reduce the overall amount that the customer owes DIRECTV for a given billing cycle.

- 2 -

Page 3: Srinivas BI Consultant Profile

SRINIVASMOBILE : +1 346 932 6172E-mail: [email protected]

Credits and credit related information is available to a large number of user groups. This includes DIRECTV and non-DIRECTV personnel providing Customer support for customer inquiries, primarily Customer Care agents, as well as the customers themselves through the billing process. Customers can view billing information through the billing method they have opted for (traditional paper vs. electronic) or by going to the DIRECTV.com website and logging into their account.

DirecTV is decided to using SIEBEL system for Call Center and order management, pulling the real time data from SIEBEL for creating the OBIEE reports.

Responsibilities: Participated in all phases including Requirement Analysis, Client Interaction, Design,

Coding, Testing and Documentation. Created/Modified Metadata repository (.rpd), Customized BI Repository, defined/de-

veloped Physical Data Layer, Business Model & Mapping Layer and Presentation Layer using BI Administration Tool.

Created and used Repository Variables, Session Variables, Presentation Variables and Initialization Blocks into BI Admin tool & Answers.

Configured & managed Application role & Application Policies for Users & Users group using Enterprise manager.

Built Business model and established relationships & Foreign Keys Physical & Logical between tables.

Identified the aggregate levels for each source and created dimension sources for each level of aggregates.

Developed many Reports with different Analytics Views (Drill-Down, Pivot, View Se-lector and Tabular with Filters) using OBIEE Answers.

Security management for users, groups and web-groups using the various authenti-cation systems such as LDAP authentication using Session Variables, as well as Dash-board / Report-level security.

Using OBI EE Delivers to configure, schedule, and deliver Personalized Alerts to Intel-ligence Dashboards via Intelligence Agents (iBots)

Used Different BI Publisher Templates like RTF, Excel to replicate the layouts based on sample reports provided by the users.

Involved in the upgrade done for OBIEE and ODI. Worked closely with Users and Administrators to resolve ongoing Production Prob-

lems by reviewing design changes made to production systems and made corre-sponding changes to Repository.

Assembled subject areas and created execution plan and accommodated the new ODI mappings.

Developed data extracts from the data warehouse environment using ODI. Modify ex-isting ETL jobs in Oracle Data Integrator (ODI).

Worked extensively on OBIEE Skin & Branding as per client requirement. Created schedules to seed and purge cache for cache management. Identified the aggregate levels for each source and created dimension sources for

each level of aggregates. Migrated Development RPD to the QA and Production environment and used Catalog

Manager to migrated catalog files like Dashboard, Reports and other object from one environment to the other environment.

Analytics Application Response-time Performance management using optimization efforts such as aggregate navigation, indexes and Oracle materialized views.

- 3 -

Page 4: Srinivas BI Consultant Profile

SRINIVASMOBILE : +1 346 932 6172E-mail: [email protected]

Worked towards the Performance Tuning of Dashboards and Reports with Business Analysts and DBAs.

Developed test cases and performed Unit Testing and Integration Testing of the Repository and Web Catalogs.

Implementation of criteria filters to narrow-down the result set from the analytics re-quests.

Developed/Bench-Marked performance tuning strategies with business model-level calculations versus Data warehouse level pre-computations and aggregations.

Environment: OBIEE 11.1.1.7.x, BI Publisher, ODI 11.1.1.9.x, OBIA 7.9.6.4, Oracle EBS R12, Oracle Database 11.2.0.4, SQL Developer, Linux 6.0

Client: Fidelity Bank, Ghana, West Africa Sep’ 2014 – Dec’ 2014Role: Package Solution Consultant

Fidelity Bank’s vision is to become an excellent financial institution that provides superior returns for all stakeholders. With People who are professional and proactive, state of the art Technology, exceptional Corporate Governance Standards, good knowledge of the Local Market, Financial Capital and above all, a Customer-Centric Culture, Fidelity Bank is contributing its quota to the development of the banking industry and by extension the Ghanaian economy. Fidelity Bank has two corporate affiliates - Fidelity Capital Partners Limited (FCPL), and Fidelity Asset Management Limited (FAML).

In order to help the bank deliver advanced customer services and secure its reputation as a dynamic financial services institution in West Africa, Fidelity Bank requires a Core Banking System that should be highly robust and mature to integrate various channels and other external systems..

Responsibilities: Participated in all phases including Requirement Analysis, Client Interaction, Design,

Coding, Testing and Documentation. Created/Modified Metadata repository (.rpd) and Configured Metadata Objects using

BI Admin tool. Created/Modified Metadata repository (.rpd), Customized BI Repository, defined/de-

veloped Physical Data Layer, Business Model & Mapping Layer and Presentation Layer using BI Administration Tool.

Created and used Repository Variables, Session Variables, Presentation Variables and Initialization Blocks into BI Admin tool & Answers.

Configured & managed Application role & Application Policies for Users & Users group using Enterprise manager.

Built Time-Series calculations using AGO and TODATE functions on BMM (Business mapping and modeling) layer of repository.

Developed many Reports with different Analytics Views (Drill-Down, Pivot, View Se-lector and Tabular with Filters) using OBIEE Answers.

Worked in Multi-User Development Environment (MUDE). Configured the BI Publisher and Smart View to do some of the Reports which required

cell level calculations. Used Different BI Publisher Templates like RTF, Excel to replicate the layouts based

on sample reports provided by the users. Modify existing ETL jobs in Oracle Data Integrator (ODI). Develop data extracts from the data warehouse environment using ODI.

- 4 -

Page 5: Srinivas BI Consultant Profile

SRINIVASMOBILE : +1 346 932 6172E-mail: [email protected]

Analytics Application Response-time Performance management using optimization efforts such as aggregate navigation, indexes and Oracle materialized views.

Implementation of criteria filters to narrow-down the result set from the analytics re-quests.

Developed/Bench-Marked performance tuning strategies with business model-level calculations versus Data warehouse level pre-computations and aggregations.

Environment: OBIEE 11.1.1.7.x, BI Publisher, ODI 11g, Toad, SQL Developer, Oracle 11g, Flex Cube

Client: Citigroup, USA Nov’ 2010 – Aug' 2014Role: OBIEE Consultant

The Mercury Readership and Analytics system (MRA) will be the central warehouse and reporting system for data on research consumption by Citi clients. Data will be collected from sources which include traditional content providers such as Bloomberg, Thomson and Reuters, content portals owned by Citigroup such as GEO and SmithBarney.com, and direct client distribution channels such as e-mail alerts. The data from these sources will be aggregated to facilitate reporting and analysis.

MRA is a component of the larger Mercury project, which is a joint CIRA-Equities effort to improve distribution of Research content. Other components of Mercury with which this project interacts include Mercury Content Delivery Network (MCDN) and Mercury Delivery Channel Manager (MDCM).

Responsibilities: Interacted with Subject Matter Experts and Business Analysts for reporting require-

ments analysis and to define business and functional specifications. Analyzed the Business Requirement Documents (BRD’s) and created the technical

Specifications for the required Subject areas and corresponding Dashboards. Monitored and documented change requests in requirements and ensured modified

requirements are met during BI development. Designed and developed metadata repository that consisted of Physical layer, Busi-

ness Model and Mapping layer and presentation Layer using Oracle BI Administration tool.

Build repository by importing the data, defining keys and joins, creating business model, defining complex joins, mapping columns and sources, creating measures, and developing subject areas.

Created the star schemas, dimensional hierarchies, Aggregations, Fragmentation in Business Model layer in OBIEE Admin tool based on the requirements for these Sub-ject Areas.

Developed various Reports, Interactive Dashboards with drill-down capabilities, with various charts and views, and tables using global and local Filter.

Developed Reports and Dashboards with different Analytics Views including Pivot Ta-ble, Chart, Gauges, Column Selector, and View Selector using Oracle BI Presentation Service.

To track usage set up Usage tracking subject area and designed few reports in OBIEE.

In the Enterprise Manager created and set up Application Roles to implement data level security and updated Application policy as per requirement.

- 5 -

Page 6: Srinivas BI Consultant Profile

SRINIVASMOBILE : +1 346 932 6172E-mail: [email protected]

Implemented Object Level Security for the objects like Catalog Folder, Dashboards, Reports and Data Level Security for Unit, Region and Product dimensions using Ses-sion Variable.

Created various session and repository variables and initialized them in the Initializa-tion Blocks to change metadata dynamically as the environment/user changes.

Migrated Development RPD to the QA and Production environment and used Catalog Manager to migrated catalog files like Dashboard, Reports and other object from one environment to the other environment.

I have used BI Publisher for reporting direct against the Data source or OBIEE RPD and integrated Publisher reports on BI Dashboard.

Scheduled reports and bursting as per the requirement in BI Publisher and repre-sented them in OBIEE dashboards.

Created Shared Directory and projects to work with Multi User Development Environ-ment (MUDE).

Integrated OBIEE with Essbase, developed RPD and reports against multidimensional database.

Upgraded from OBIEE 10g to 11g. Developed Performance Tuning Strategies for optimized performance, by implement-

ing Aggregate Navigation, Cache Management, re-organizing data, and implementing calculated objects into the RPD.

Created extensive documentation on the design, development, implementation and provided Knowledge Transfer to the end users.

Environment: OBIEE 11.1.1.6.X, BI Publisher, Informatica 8.x, OBIA 7.9.6.4, DAC, Oracle EBS, Oracle Database 11.1.0.x Toad, Linux 5.0

Client: Deutsche Bank, UK Dec ’2009 – Oct ’2010Role: OBIEE Consultant

This application LMS(Limits management system) has a workflow for breach management. The system identifies a breach as soon as the utilization value exceeds the Limit value and generates a workflow. The workflow is assigned to MRO (through security model) for validation. Once the breach is validated by MRO it moves to MRMs LMS Inbox for closure. MRM can then request further information from MRO or can close the breach by marking the breach as ‘Approved’, ‘Technical’ or ‘Not Approved’.

Responsibilities: Interacted with functional & technical leads, SME's and other business groups to iden-

tify, analyze, and document business requirements. Study of Current business processes, future business flow & identification of GAP/

Workaround in order to provide an integrated information system solution to meet the business needs of the company

Created/Modified Metadata repository(.rpd), Customized BI Repository, defined/devel-oped Physical Data Layer, Business Model and Presentation Layer using BI Adminis-tration Tool.

Created Dashboards by embedding reports and providing intuitive drilldowns and links to exploit the full benefit of Analytics.

Development of interactive flash-based drillable charts such as bar-charts, pie-charts, radars, bubble-charts, etc.

Implemented Delivers using iBots for delivery of reports through email, hand-held de-vices and mobile phones.

- 6 -

Page 7: Srinivas BI Consultant Profile

SRINIVASMOBILE : +1 346 932 6172E-mail: [email protected]

Security management for users, groups and web-groups using the various authenti-cation systems such as LDAP authentication using Session Variables, as well as Dash-board / Report – level Security.

Developed/Bench-Marked performance tuning strategies with business model-level calculations versus Data warehouse level pre-computations and aggregations.

Used Workflow Manager for Creating, Validating, Testing and running the sequential and concurrent Sessions and scheduled them to run at specified time with required frequency. Used Workflow Monitor to monitor the performance of the Jobs.

Life-cycle support for migration efforts from development to QA to production analyt-ics.

Involvement with ETL (Extract-Transform-Load) development team to communicate the specification for the required dimensional, aggregate and indexed data tables.

Development of many complex Informatica mappings and mapplets to build key in-terfaces

using transformations and reusable transformation units (Update Strategy, Filter, Router, Expression, Lookup, Aggregator) for loading data into Data Warehouse.

Implemented different Passive and Active transformations like Source Qualifier, Joiner, Aggregator, Lookup, Rank Expressions, Update Strategy and Stored Procedure Transformations in Mappings.

Extensively used DAC, to configure, monitor and schedule ETL routines. Created the Execution Plans, Subject Areas, Task groups, Tasks to schedule ETL loads

in DAC. Created Execution plan to run only the required mapping as part of Daily, Monthly

and Quarterly ETL runs.Environment: OBIEE 10.1.3.4.x, BI Publisher, Informatica 8.x, Toad, Oracle Database 10.2.0.x, SQL Loader, Unix, Win XP, WinSCP.

Client: American Mercury Insurance Group, USA Sep’ 2008 – Nov ’2009Role: Software Engineer

This project is developed for American Mercury Insurance is an Insurance Service provider who is the leading independent agency writer of automobile Insurance in USA. In addition to automobile Insurance, it writes other lines of Insurance in various states, including mechanical breakdown and homeowners Insurance. This project main objective is to create a central database for data and provide a set of standard reports basis Operating Reporting – Strategic Development.

Responsibilities: Installed and configured complete suite of OBIEE 10.1.3.4 in test and development

environment on Linux boxes. Changed Out of the box dashboards and provided detail level drill downs to as per

business requirements using Oracle Answers. Worked extensively on OBIEE Administration tool and Presentation Services. Worked on the different layers in the data model (Physical, Business and Presenta-

tion). Involved in gathering and analyzing requirements and documenting them for further

implementation. Created Session variable, Repository variable in RPD and used the same for role

based security and Dynamic calculation in OBIEE answers.

- 7 -

Page 8: Srinivas BI Consultant Profile

SRINIVASMOBILE : +1 346 932 6172E-mail: [email protected]

Built Time-Series calculations using AGO and TODATE functions on BMM (Business mapping and modeling) layer of repository.

Created session variables for users to provide row- level (data level) security and used the session variable in OBIEE answers to build the query.

Used presentation variable in OBIEE Oracle answers to save prompt values and use them for conditional formatting.

Scheduled iBots and seeded server cache using Delivers to improve system perfor-mance. Also used iBots to clear server cache using NQCmd utility. Scheduled reports to be e-mailed using iBots.

Developed process for object level migration of web catalog, for post production re-lease of - enhanced and bug fixed reports.

Worked on Windows platform ( pre development environment) and UNIX platform (development/ test environment) to do the administrator tasks.

Used TOAD for Oracle and SQL Navigator to connect to databases in Oracle. Conducted meetings with Project Managers, Business Users and Business Analysts

during testing and deployment stage of the application development lifecycle.Environment: Siebel Analytics 7.8.x, OBIEE 10g, Informatica 7x, Toad, Oracle database 9i, Windows 2000, Teradata, Server, DB2, Sun Solaris 5.8

- 8 -