Linked in profile for bi consultant
- 1. 1 Santanu Bhattacharjee | Mobile +91 9591623202, Bangalore, INDIA Email:santanu.bhattacharjee@cognizant.com Work Experience 6.6 yrs of Professional experience with mix of both technical and business experience. 5.6 years experience in OBIEE 10g, OBIEE 11g Excellent knowledge of the entire OBIEE Life Cycle from design and development of OBIEE through development and customization of reports. Experience gathering business and user requirements, observing business processes, identifying reports needed by analyzing Key Performance Indicators (KPIs) Business Intelligence Consultant - Business analyst, Oracle BI Administration, Architecture, Presentation Server, Bi Delivers, Catalog Manager and security setup Functional Analyst - Requirementsgathering,clientiteration,analysis,designdatamodeling, and functional specification documentation. Managed security privileges for each subject area and dashboards according to user requirements. Extensively worked in creating hierarchies and aggregates in the BMMLayer. Excellent proficiency in data and object level Security in OBIEE Expertise in design, development and implementation of Business Intelligence applications including BusinessAnalysis, Dimensional Modelling, Repository Management (RPD), Extraction Transformation and Load (ETL) Hands onexperienceincustomizing reportsandfilters inOracle Answers. Comprehensiveknowledge in Debugging, OptimizingandPerformance Tuning of Oracle BI/Siebel Analytics Dashboards/Reports byimplementingAggregate navigation, cache management Hands on experience on setting up LDAP for OBIEE and has knowledge on External table Authentication Extensiveexperience in OBIEE 11g Caching, Object and Data Level security, Aggregation and other utilities. 3+ years Knowledge in Data warehousing development using ETL tools such as Informatica Power Center 8.x and developed Informatica Mappings and Workflows with Worklets & Tasks using various Transformations for ETL of data from Multiple Sources to Data Warehouse Achievements Trained in OBIEE (10g and 11g) reporting and RPD development Passed successfully Informatica Certified Developer (8.x) Trained IN TABLEAU and SAPBO Wrote White papers on Hadoop Fundamentals and Business Intelligence Cloud Services Trained in Business Communication skill. Trained in Oracle Performance Tuning Technical Skills Platform Unix, Windows Business Intelligence OBIEE 10g, OBIEE 11g, TABLEAU Scheduling Tool CTRL-M ETL Tool Informatica 8.6/9.0 Databases Oracle 10g/11g
- 2. 2 Current Employer: Cognizant Technology Solutions. PROJECTS Client Description: McAfee Inc. McAfee sellsnetworksecurityproductsthatprotectcomputers,networks,andmobiledevices.Itssoftware and hardware are usedto guard againstviruses,spam, andspyware,aswell astomanage data loss prevention,mobile security,hostintrusionprevention,encryption,ande-mailsecurity.McAfee getsa significantportionof itssalesfromfollow-upservice,support,andsubscriptionstoitssoftware and managedservices.McAfee hasbeenimplementingOBIEEapplicationforsalesandmarketingAnalytics ProjectDetails: MarketingAnalytics Thisprojectresolvesaroundthe MarketingPeople whoare workingfor McAfee.Marketingof McAfee Productsstarts withthe CampaignswhichinturnsgeneratedLeadsorProspectCustomersandthatin turn convertsintoOpportunity&subsequentlytoRevenue.InthisprojectUserswantsto see the Campaign Performance ,SalesRepperformance throughoutthe CampaignPeriod Responsibilities Interactedwithvariousbusinessrepresentativesforgatheringthe OBIEEReports,Dashboardsrequirements and to define businessandfunctional specificationsaspartof OBIEE applicationenhancements Provide datato seniorteammembersduringconsulting Development Create documents(e.g.pre-consultingdeck,recommendationdecketc.) tobe usedduringDevelopment Understandthe functional andnon-functionalrequirement Identifyandconductdesignof complex components/module incollaborationwithproject team, architects and clientSME Presentthe detaileddesigndocumentstorelevantstakeholdersandseekfeedback Undertake projectspecificProof of Conceptsactivitiestovalidate technical feasibilitywithguidance from the ApplicationArchitect Helpprojectmanagerstounderstandthe technical risksandcome-upwithmitigationstrategies Understandapplicationarchitectureanditscriticality Provide supportforprojectestimationsintermsof review andvalidationforprojectsof lowercomplexity basedon analyzingbusinessrequirements Oracle client Tools Toad, SQL Developer Design Model Tools MS office enterprise and MS Visio Client Name McAfee, Inc. Role BI Consultant Environment OBIEE 11.1.1.6.x, Oracle 11g, Oracle SQL Developer 3.1.07 Project MDMfor Marketing Duration APR 2015 to Till Date (7 months) Team Size 4
- 3. 3 Automate all the manual workbycreatingInteractive ReportsandDasboardfromexcel worksheets Involve inall the stepsof Developmental cycle startingfromDevelopmenttoDeploymentinProduct. Creatingreportson CampaignPerformance andSalesRepPerformance byincorporatingbusinessLogic Workedon contentlevel settingsandLogical table source enhancementsinreporsitoryinOBIEE Workedon Dashboard testing& errorfixesinOBIEE11g. Involvedintestingthe Authentication&Authorization of OBIEE. Lead the clientStatusCall andupdate themonthe projectstatus Responsible andsupportingthe customersforBusinessTestingof the enhancementtobe implementedand explainingthe proposedoutcome. Developedmanyreports/dashboardswithdifferentanalyticsviews(drill-down/dynamic,pivottable, columnselector,usingAnalyticsWeb. CustomizedanddevelopedRPD(Physical,BMMand PresentationLayer),configuredmetadataobjectsand WebCatalog Objects. ImplementedSecuritybycreatingusersandgroups, withobjectlevel anddatalevel Security. Involve insolvingAdminrelatedissues facedduringthe Developmentcycle. Adherence toCodingandDesignBestPractices ProjectDetails: EducationServices Dasboard: McAfee spendsaconsiderable amountof time andmoneyintrainingthe customers abouttheirproduct and once theyare installedtopurchasedbyCustomers.Howeverthere isnosuchreportor evidence to capture what $ value of traininghas beenprovidedandhow much$ value hasbeengainedorlostby McAfee throughthisexternal trainingprogramswhichwouldhelpthe clientinfuture decisionmakings Client Name McAfee, Inc. Role BI Consultant Environment OBIEE 11.1.1.6.x, Oracle 11g, Oracle SQL Developer 3.1.07 Project ES Dashboard Duration JAN 2015 to MAR 2015 (3 months) Team Size 3 Responsibilities Interactedwithvariousbusinessrepresentativesforgatheringthe OBIEEReports,Dashboards requirementsandtodefine business andfunctional specificationsaspartof OBIEE application enhancements Provide datato seniorteammembersduringconsultingDevelopment Understandthe functional andnon-functionalrequirement Presentthe detaileddesigndocumentstorelevantstakeholdersandseekfeedback Automate all the manual workbycreatingInteractive ReportsandDasboardfromexcel worksheets Involve inall the stepsof Developmental cycle startingfromDevelopmenttoDeploymentin Production InvolvedinUnitTestingandPost Deploymentchecksof the OBIEEreportsand application. Work on creatingLevel BasedHierarchies,JoinsandLTSs Create variousTime Seriesmeasuresaccordingtobusinessrequirement. Workedon contentlevel settingsandLogical table source enhancements inreporsitoryinOBIEE Analyzedandusedvariousdatasourcessuchas Oracle,Excel
- 4. 4 Developedmanyreports/dashboardswithdifferentanalyticsviews(drill-down/dynamic,pivot table,columnselector,usingAnalyticsWeb CustomizedanddevelopedRPD(Physical,BMMand PresentationLayer),configuredmetadata objectsandWeb CatalogObjects. Involve inresolvingOBIEEadminreleatedissuesfacedduringthe Developmental cycle ProjectDetails: WalkerIntegration: Walkerisan external source usedby McAfee.Thiscapture the surveydataof variousresponses the users usuallygivesthroughdifferentmediachannels(email,phoneetc) overaproductCampaignheldbyMcAfee. In orderto checkthe validityof the responsesandoutof that find prospective customers. Client Name McAfee, Inc. Role BI Consultant Environment OBIEE 11.1.1.6.x, Oracle 11g, Oracle SQL Developer 3.1.07 Project Walker Duration SEPT 2014 to DEC 2014 (4 months) Team Size 3 Responsibilities Interactedwithvariousbusiness representativesforgatheringthe OBIEEReports,Dashboards requirementsandtodefine businessandfunctional specificationsaspartof OBIEE application enhancements Create Technical DocumentfromBRDin orderimplementthe same inOBIEEapplication. Involve inPresenting the Technical Designtoclientandgetapproval forthe same Transformexcel worksheetsintointeractivedashboardthathelpindecisionmaking Automate all the manual workbycreatingInteractive ReportsandDasboard. Implementbusinesslogic togive the Users birdseye view of the Processanditscost. Involve inall the stepsof Developmental cycle startingfromDevelopmenttoDeploymentin Production InvolvedinUnitTestingandPostDeploymentchecksof the OBIEEreportsand application. Work on creatingLevel BasedHierarchies,JoinsandLTSs Create variousTime Seriesmeasuresaccordingtobusinessrequirement. Workedon contentlevel settingsandLogical table source enhancementsinreporsitoryinOBIEE Analyzedandused variousdatasourcessuchas Oracle,Excel Developedmanyreports/dashboardswithdifferentanalyticsviews(drill-down/dynamic,pivot table,columnselector,usingAnalyticsWeb CustomizedanddevelopedRPD(Physical,BMMand PresentationLayer),configuredmetadata objectsandWeb CatalogObjects PreviousEmployer:HewlettPackardGlobalSoftPvtLtd. PROJECTS
- 5. 5 Project Details: Optima Analytics Application Client P&G Duration 15 Months Role Developer Team Size 8 Technologies Informatica 8.6, Oracle , Uni, OBIEE 10g This project is a part of the Trade Promotion Management (TPM) application that allows for planning and tracking of marketing expenditures throughout the Marketing program lifecycle especially for North America markets. The main objective of the project is to help the senior and middle level management of the organizationtoimprove onthe data qualityof the application.Thisprojectgivesaproactive visibility of the data qualityandintegritybetweenthe Transactional andAnalyticssystemsof the application.Itwill give anoverview to both the Management and Support team where we have the issues and how critical is it depending on that the support team can proactively resolve the issue even before it reported by the business Responsibilities: As a developer at Offshore I was involved in the below activities : Requirement analysis, Coding, Design and Unit Testing Interact directly with clients for requirement gathering and analysis Understandingthesourceanddestinationsystemandaccordinglycreateoptions to get data into the Siebel analytics rpd Build the start schema structure in order to join the dimensions and fact tables Involved in Creation of opaque views for certain data reconciliation Create metadata tables for Analytics to arrange the Start Schema Data Modelling Enhanced Query performance, by analyzing & modifying SQL Query and Filters, for all the reports and dashboard prompts, to minimize the delay in Physical Query Execution Implemented changes in Reports and rpd as per user’s Change Requests Implemented DashboardPrompts to zoom into different segments of the customers and products, fund Management, promotional activities, shipments etc Built Reports and Dashboards for Business Users. Identifiedmissingdataelementsandworkedwiththe ETL team to update Informatica mapping to get the data into the warehouse Created dimension hierarchies, aggregates, and logical keys in the BMMlayer Whenever and wherever required Involved in Code review, Production Deployment activities and UAT support Involvedinend-toendtestingindevelopmentphase–developingthereports,testing them in DEV, UAT and get Business Sign off for the same to deploy in Production Involved in Detailed Impact analysis of the Enhancement to be deployed. Involved in providing Status reports to client for the Enhancement activities Project Details: iBP Control Improvements
- 6. 6 Client P&G Duration 8 Months Role Developer Team Size 5 Technologies OBIEE 10g, Oracle 10g, Unix, Informatica 9.0 Thisprojectisapartof theTradePromotionManagement(TPM)applicationthatallows for planning and tracking of marketingexpendituresthroughouttheMarketingprogramlifecycleespeciallyforNorthAmerica markets. The main objectiveoftheprojectistohelptheseniorandmiddlelevelmanagementof theorganizationtoimprove on the data qualityof the application. This project gives a proactive visibility of the data quality and integrity between the TransactionalandAnalyticssystemsof theapplication.Itwillgiveanoverviewtoboththe Management and Support teamwherewehavetheissuesandhowcriticalisitdependingonthatthesupportteamcan proactively resolve the issue even before it reported by the business Responsibilities: Clientiterationprocesswithfunctional managerstodeterminebusinessrequirements Determiningandplanof implementationbasedonfunctional area/departmental requirements Gap analysis - Reviewthe technical andfunctional environmentandcompare to OBIEE capabilities CreatingConnectionPools - Structuredphysical joins,creatingAliasTables,starschemas. Development,importingdataintothe physical layer,modelingitinthe businessmodelingandmapping (BMM) layer,aggregation,time seriesmodeling,calculationwizards,dimensionhierarchies,managing sessionandrepositoryvariables,creatingusersandaddinggroupsforsecurity,deployingthe repositoryto the presentationservicesusingthe NQSconfig,create reportsinscheduleandchartformatsin BI Answers, create deliveryprofilesinBIdelivers,creatingdashboards Identified&CreatedFacts,Dimensions,andHierarchiesof the businessmodel Createdconnectionpools,physical tables,defined joinsandimplementedauthorizationsinthe physical layerof the repository DesignedandConfiguredDashboardsinAnalyticsfordifferentgroupsof userstoview figuresacross regions,productswiththe facilitytodrill downtoindividual customerrelationshipmanager. Performance tuningexperience includes settinguserlogvariablestodiagnose performanceissues,cache management,aggregation,filtersetcandalsoschedulingreportdelivery,dataformatrestructuring. Createdmockup reportsand dashboardsforreview bythe businessusers CreatedDashboardswithDashboardprompts,Charts,Pivottables. PerformedDataValidationof datainthe reports Createdgroupsinthe repositoryandaddedusersto the groupsand grantedprivilegesexplicitlyandthrough groupinheritance Involvedin troubleshootingthe loadfailure casesthroughInformatica Project Details: iBP Analytics Application Client P&G Duration 10 Months Role Developer Team Size 10 Technologies Informatica8.6, Oracle 10g, Unix, Siebel Ananlytics 7.x
- 7. 7 Thisis anotherTrade Promotion Management(TPM) applicationthatallowsforplanningandtrackingof marketingexpendituresthroughoutthe MarketingprogramlifecycleespeciallyforNorthAmericamarkets.The mainobjective of the projectistohelpthe seniorandmiddle level managementof the organizationtoimprove the salesand getthe knowledge of the newbusinessopportunities.The companyhasOperationalsystemsfor Purchase,Sales& Distribution,shipmentmanagement,ForecastingDataforPromotional Activities,fund managements forPromotions,Paymentstothe CustomersEtc. Data from disparate databases used by these operational systems will be extractedperiodicallyintothe Data Warehouse database. Usingthe Data Warehouse Database andInformaticaFrontEnd Tools,userrequirementswill be addressedbymeansof queries,DecisionSupportSystems(DSS),Online Analytical Processing,SalesandPurchase activities. Responsibilities: Interactedwithvariousbusinessrepresentativesforgatheringthe OBIEEReports,Dashboardsrequirements and to define businessandfunctional specificationsaspartof OBIEE applicationenhancements Rersposibleforthe entire processfromowningProblemsRecords/Enhancementsanddeployingthemto ProductionthroughChange RecordsincludingDEV andUAT testingandProductionSupport(Hypercare Period) afterdeployment ConstantlyintouchwithcustomersforBusinessTestingof the enhancementtobe implementedand explainingthe proposedoutcome. Analyzedandusedvariousdatasourcessuchas Oracle,Excel. CustomizedanddevelopedRPD(Physical,BMMand PresentationLayer),configuredmetadataobjectsand WebCatalog Objects. Developedmanyreports/dashboardswithdifferentanalyticsviews(drill-down/dynamic,pivottable, columnselector,usingAnalyticsWeb. ConfiguredOBIEEiBotstodeliverAnalyticscontentbasedonschedule,automatediBotqueriestoobtain dailyandweeklyreports. Implementedsecuritybycreatingusersandgroups,checkswithExternal tablesandLDAP,andObjectLevel Security. Createda repositoryusingOBIAdministrationtool byimportingtablesintothe physical layerandcreated the businessandmappingmodel toincorporate the businesslogic. Addtime seriescalculationsusing,percentchange inameasure,todo and to date functions. CreatedPromptsandFilterstohelpInteractive DashboardDataandConfiguringGuidedNavigationLinks EnabledSiebelDelivers usingiBotsfordeliveryof reportstobusinessusers, byconfiguringJobManager Implemented ComprehensiveSecurityModel,bycreatingUserRoles,WebGroups andsettingup LDAP Authentication Project Details: UKTPM Analytics Application Client P&G Duration 15 Months Role Developer Team Size 5 Technologies Informatica8.6, Oracle 10g, Unix, Siebel Ananlytics 7.x
- 8. 8 Thisis anotherTrade PromotionManagement(TPM) applicationthatallowsforplanningandtrackingof marketingexpendituresthroughoutthe Marketingprogramlifecycleespeciallyfor UKmarkets.The main objective of the projectistohelpthe seniorandmiddle levelmanagementof the organizationtoimprove the salesandget the knowledgeof the newbusinessopportunities.The companyhasOperational systemsfor Purchase,Sales& Distribution,shipmentmanagement,ForecastingDataforPromotional Activities,fund managementsforPromotions,Paymentstothe CustomersEtc. Data from disparate databases used by these operational systems will be extractedperiodicallyintothe Data Warehouse database. Usingthe Data Warehouse Database andInformaticaFrontEnd Tools,userrequirementswill be addressedbymeansof queries,DecisionSupportSystems(DSS),Online Analytical Processing,SalesandPurchase activities. Responsibilities: Interactedwithvariousbusinessrepresentativesforgatheringthe OBIEEReports,Dashboardsrequirements and to define businessandfunctional specificationsaspartof OBIEE applicationenhancements CreatedTechnical documentoutof BusinessRequirmentDocumentsharedbyusers Rersposibleforthe entire processfromowningProblemsRecords/Enhancementsanddeployingthemto ProductionthroughChange RecordsincludingDEV andUAT testingandProductionSupport(Hypercare Period) afterdeployment ConstantlyintouchwithcustomersforBusinessTestingof the enhancementtobe implementedand explainingthe proposedoutcome. Analyzedandusedvariousdatasourcessuchas Oracle,Excel. CustomizedanddevelopedRPD(Physical,BMMand PresentationLayer), configuredmetadataobjectsand WebCatalog Objects. Developedmanyreports/dashboardswithdifferentanalyticsviews(drill-down/dynamic,pivottable, columnselector,usingAnalyticsWeb. Implementedsecuritybycreatingusersandgroups,checkswithExternal tablesandLDAP,andObjectLevel Security. Createda repositoryusingOBIAdministrationtool byimportingtablesintothe physical layerandcreated the businessandmappingmodel toincorporate the businesslogic. CreatedPromptsandFilters tohelpInteractive DashboardDataandConfiguringGuidedNavigationLinks EnabledSiebelDelivers usingiBotsfordeliveryof reportstobusinessusers, byconfiguringJobManager