Successfully reported this slideshow.
We use your LinkedIn profile and activity data to personalize ads and to show you more relevant ads. You can change your ad preferences anytime.
NAGENDRAN RAMACHANDRAN
(310) 985-5741
naginer2004@gmail.com
ORACLE PL/SQL DEVELOPER
Lead Developer for a software service ...
 Code productionchanges,write monitoring,datarecoveryandrepairroutines. Write Support
DocumentsandClarifysolutions.
 Exp...
 Coordinatedwiththe frontenddesignteamtoprovide themwiththe necessarystored
proceduresandpackagesandthe necessaryinsighti...
 Workedon SQL*Loaderto loaddata from flatfilesobtainedfromvariousfacilitieseveryday.
Usedstandard packageslike UTL_FILE,D...
RouterManagementProtocol isone of BT's majorcomponentswhichmanage majornetworkdevices
whichact as a back bone forTelecommu...
Upcoming SlideShare
Loading in …5
×

NAGENDRAN

218 views

Published on

  • DOWNLOAD FULL BOOKS INTO AVAILABLE FORMAT ......................................................................................................................... ......................................................................................................................... 1.DOWNLOAD FULL PDF EBOOK here { https://tinyurl.com/y8nn3gmc } ......................................................................................................................... 1.DOWNLOAD FULL EPUB Ebook here { https://tinyurl.com/y8nn3gmc } ......................................................................................................................... 1.DOWNLOAD FULL doc Ebook here { https://tinyurl.com/y8nn3gmc } ......................................................................................................................... 1.DOWNLOAD FULL PDF EBOOK here { https://tinyurl.com/y8nn3gmc } ......................................................................................................................... 1.DOWNLOAD FULL EPUB Ebook here { https://tinyurl.com/y8nn3gmc } ......................................................................................................................... 1.DOWNLOAD FULL doc Ebook here { https://tinyurl.com/y8nn3gmc } ......................................................................................................................... ......................................................................................................................... ......................................................................................................................... .............. Browse by Genre Available eBooks ......................................................................................................................... Art, Biography, Business, Chick Lit, Children's, Christian, Classics, Comics, Contemporary, Cookbooks, Crime, Ebooks, Fantasy, Fiction, Graphic Novels, Historical Fiction, History, Horror, Humor And Comedy, Manga, Memoir, Music, Mystery, Non Fiction, Paranormal, Philosophy, Poetry, Psychology, Religion, Romance, Science, Science Fiction, Self Help, Suspense, Spirituality, Sports, Thriller, Travel, Young Adult,
       Reply 
    Are you sure you want to  Yes  No
    Your message goes here
  • DOWNLOAD FULL BOOKS INTO AVAILABLE FORMAT ......................................................................................................................... ......................................................................................................................... 1.DOWNLOAD FULL PDF EBOOK here { https://tinyurl.com/y8nn3gmc } ......................................................................................................................... 1.DOWNLOAD FULL EPUB Ebook here { https://tinyurl.com/y8nn3gmc } ......................................................................................................................... 1.DOWNLOAD FULL doc Ebook here { https://tinyurl.com/y8nn3gmc } ......................................................................................................................... 1.DOWNLOAD FULL PDF EBOOK here { https://tinyurl.com/y8nn3gmc } ......................................................................................................................... 1.DOWNLOAD FULL EPUB Ebook here { https://tinyurl.com/y8nn3gmc } ......................................................................................................................... 1.DOWNLOAD FULL doc Ebook here { https://tinyurl.com/y8nn3gmc } ......................................................................................................................... ......................................................................................................................... ......................................................................................................................... .............. Browse by Genre Available eBooks ......................................................................................................................... Art, Biography, Business, Chick Lit, Children's, Christian, Classics, Comics, Contemporary, Cookbooks, Crime, Ebooks, Fantasy, Fiction, Graphic Novels, Historical Fiction, History, Horror, Humor And Comedy, Manga, Memoir, Music, Mystery, Non Fiction, Paranormal, Philosophy, Poetry, Psychology, Religion, Romance, Science, Science Fiction, Self Help, Suspense, Spirituality, Sports, Thriller, Travel, Young Adult,
       Reply 
    Are you sure you want to  Yes  No
    Your message goes here
  • DOWNLOAD FULL BOOKS INTO AVAILABLE FORMAT ......................................................................................................................... ......................................................................................................................... 1.DOWNLOAD FULL PDF EBOOK here { https://tinyurl.com/y8nn3gmc } ......................................................................................................................... 1.DOWNLOAD FULL EPUB Ebook here { https://tinyurl.com/y8nn3gmc } ......................................................................................................................... 1.DOWNLOAD FULL doc Ebook here { https://tinyurl.com/y8nn3gmc } ......................................................................................................................... 1.DOWNLOAD FULL PDF EBOOK here { https://tinyurl.com/y8nn3gmc } ......................................................................................................................... 1.DOWNLOAD FULL EPUB Ebook here { https://tinyurl.com/y8nn3gmc } ......................................................................................................................... 1.DOWNLOAD FULL doc Ebook here { https://tinyurl.com/y8nn3gmc } ......................................................................................................................... ......................................................................................................................... ......................................................................................................................... .............. Browse by Genre Available eBooks ......................................................................................................................... Art, Biography, Business, Chick Lit, Children's, Christian, Classics, Comics, Contemporary, Cookbooks, Crime, Ebooks, Fantasy, Fiction, Graphic Novels, Historical Fiction, History, Horror, Humor And Comedy, Manga, Memoir, Music, Mystery, Non Fiction, Paranormal, Philosophy, Poetry, Psychology, Religion, Romance, Science, Science Fiction, Self Help, Suspense, Spirituality, Sports, Thriller, Travel, Young Adult,
       Reply 
    Are you sure you want to  Yes  No
    Your message goes here
  • Be the first to like this

NAGENDRAN

  1. 1. NAGENDRAN RAMACHANDRAN (310) 985-5741 naginer2004@gmail.com ORACLE PL/SQL DEVELOPER Lead Developer for a software service company with 8+ years of industry experience with hands on expertise in Informatica and various RDBMS Platforms. Have strong experience in Oracle, PL/SQL, PERL, UNIX Shell scripting and result focused professional with experience in different verticals of business which includes Telecomm, Billing and Payment domain. Passionate about programming; fascinated by Automationscriptsandeagertolearnnew technologies. SUMMARY  Over 8 years of programmingexperienceasan Oracle PL/SQL DeveloperinAnalysis,Designand Implementationof BusinessApplicationsusingthe Oracle RelationalDatabase Management System(RDBMS).  Expertise in documentingandimplementingcomplexETL businessrulesusingdifferent transformations, mappings and mapplets.  Workedextensivelyinall the phasesof the ETL.Experience inconducting performance tuning usingprovenmethodologies. Experiencein errortracing and fixingby analyzingthe various logs (workflow,session,row error, performance details etc.).  Expertlevel skillsin Datawarehousingconcepts, Implementation ofEnterprise Data warehouses usingInformatica PowerCenter8.6x.  Experience with Dataflowdiagrams, Data dictionary, Database normalization theorytechniques, Entity relationmodelingand designtechniques.  Expertise inClient-ServerapplicationdevelopmentusingOracle 11g/10g/9i/8i, PL/SQL, SQL *PLUS, TOAD andSQL*LOADER.  Have hands onexperienceon TRUECOMPrulesmigrationbetweendevelopment,R3and Production.  Have created TRUECOMP rulesto supportnew payments.  Monitor,recover,cleanupandrerun TRUECOMP pipeline.  Experience withOracle SuppliedPackagessuch asDBMS_SQL, DBMS_JOB and UTL_FILE.  Workedextensivelyon RefCursor,External Tables and Collections.  Experience withPerformance TuningforOracle RDBMS using ExplainPlan and HINTS.  Have hands onexperiencewiththe Actuate Reportingtools.  CreatedShell Scriptsfor invokingSQLscriptsandscheduledthemusingcrontab.  Expertin PERL Scriptingand UNIX shell scriptprogramming –Kornshellsand UNIX utilities(sed, awk,grep).  Extensive experience inwriting Shell andPERL scriptsforreportingpurpose,forparsing,validating and reformattingdatafromvendors.  ExpertinAutomationscriptsusing PERL.  Vastexperience indifferenttypesof file processingusingPERL.  Hands onexperienceinwriting Autosyslanguage called JIL(JobInformation Language).  Designedandimplementedfiletransfermechanisms,using FTP,Secure FTPin supportof file transfersbetweeninternalcorporate systemsandexternal vendors.  Expertin Subversionversioncontrol.  Verygoodexperience ingatheringrequirementandpreparingfunctional documents
  2. 2.  Code productionchanges,write monitoring,datarecoveryandrepairroutines. Write Support DocumentsandClarifysolutions.  Experience withcreating DisasterRecoveryPlans andcarrying outhalf-yearly DisasterRecovery tests forapplication.  Coordinatingwithvariousteamsinthe migration/deploymentprocessforperformingapplication migration/deploymenttoahigherenvironment.EnhancementandDefectManagement.  Strongconsultationandinteractionskillswithenterprise wide businesspartners.  ExcellentTeamleadingandbuildingskills,withexperience in interactingwithoffshore counter parts.  Expertin IncidentManagementworkingthroughcritical incidents.Manningcommandcenterand conductingIncidentresolutionbridge calls.  Excellentcommunication,interpersonal,analytical skillsandstrongabilitytoperformaspartof a team. TECHNICAL SKILLS Databases : Oracle 9i/10g/11g (SQL, PL/SQL, Stored Procedures, Triggers), MS SQL SERVER 2000/2005/2008. ETL Tools : Informatica(PowerCenter8.6.1/9.1.0), SQL*Loader ReportingTools : Actuate Reports OperatingSystems : Sun Solaris,LINUX,HPUNIX,AIX,WindowsNT/98/95/2000 Languages/Utilities : SQL, PL/SQL,UNIX shell scripts, PERL,XML, C Scheduler : Autosys,CronJobutility Source Control : SVN, RCS,CVS. CompensationTool : CallidusTrueComp EDUCATION QUALIFICATIONS  BachelorsinInformationTechnology,India PROFESSIONAL EXPERIENCE Client:DirecTV,El Segundo Mar’ 13 – Present Project: Enterprise PaymentSystem Role: SeniorETL and Oracle PL/SQL Developer Environment:Oracle 11g, Informatica, SQL* Plus,TOAD,SQL*Loader,SQL Developer,Shell Scripts, UNIX,Autosys,TRUECOMP Project Profile: DealerCompensationprojectforDirecTV.Thisapplicationhelpsincompensatingall the dealerswith DirecTV.PL/SQLisusedfor processingDealerattributesfromvarioussystemsand therebygenerating transactionstoall the dealerspersubscriberwhichin-turnfedintoTRUECOMPengine forfurther calculations. UNIXShell scriptisusedformonitoringall the processandsendanalertincase of failure withpossible failuremessage. Informaticaisusedforextractingdatafromvarioussourceslike Oracle Database , COBOL files. Rolesand Responsibilities:  Involvedin requirementgatheringandanalysis phase of the project.
  3. 3.  Coordinatedwiththe frontenddesignteamtoprovide themwiththe necessarystored proceduresandpackagesandthe necessaryinsightintothe data.  Generatedserverside PL/SQLscriptsfordatamanipulationandvalidationandmaterialized viewsforremote instances.  DevelopedInformaticamapping,InputstoDataModel Teamtofinalize physical model.  Coordinated with quality assurance team to get their approval to move the application to higher environment.  Coordinated with Deployment team & making sure that ETL codes are deployed in upper environments(testingandProduction) intimelymanner.  InvolvedinTruecomprule developmentandcreatingnew assignment.  MaintainingTruecompclassifiersforvariousPL/SQLprocess.  MonitoringandrunningProductionpipeline everyweek,inorderpaythe dealers.  Involvedinthe continuousenhancementsandfixingof productionproblems.  DevelopedandMonitorAutosysjobstoensure the productionisrunningsmooth.  Effective Interaction with Support and other Application groups through on call for high priority issues  Resolvedproductionticketsondailybasis.  Running/Troubleshootingpipelineforcreatingpaymentsrecordsfordealers. Client:DirecTV,El Segundo Jun’ 12 to Feb' 13 Project: SimplifiedBillingProject Role: ETL and Oracle PL/SQL Developer Environment: Oracle 10g/11g, Informatica,PL/SQL,SQL*LOADER,SQLPLUS, HTML, TOAD, XML, HP- UNIX shell scripting. Project Profile: CustomerbillingprojectforDirecTV. DirecTV initiatedthisprojecttobringinthe simplified billingfor customers.PL/SQLisusedforprocessingall the customerattributesbasedondifferentcriteriaandgives the final outputindesiredformat. Informaticaisusedforextractingdatafromvarioussourceslike Oracle Database , COBOL files Rolesand Responsibilities:  Developed PL/SQLpackages,procedures,triggers,functions,Indexes andCollections to implementbusinesslogicusing SQLNavigator.Generatedserverside PL/SQLscriptsfordata manipulation andvalidationandmaterializedviewsforremote instances.  Participatedinchange andcode reviewstounderstandthe testingneedsof the change components.Workedontroubleshootingdefectsintimelymanner.  Involvedincreating UNIXshell Scripting.Defragmentationof tables,partitioning,compressing and indexesforimprovedperformance andefficiency.Involvedintable redesigningwith implementationof PartitionsTable andPartitionIndexestomake Database Fasterandeasierto maintain.  Experience in Database Application Development,QueryOptimization,Performance Tuning and DBA solutionsandimplementationexperience in complete System DevelopmentLifecycle.
  4. 4.  Workedon SQL*Loaderto loaddata from flatfilesobtainedfromvariousfacilitieseveryday. Usedstandard packageslike UTL_FILE,DMBS_SQL, and PL/SQLCollectionsand usedBULK Bindinginvolvedinwritingdatabase procedures,functionsandpackagesforFront End Module.  Usedprinciplesof Normalizationtoimprovethe performance.Involvedin ETLcode usingPL/SQLin orderto meetrequirementsforExtract,transformation,cleansingandloadingof data fromsource to target data structures.  Involvedinthe continuousenhancementsandfixingof productionproblems. Designed, implemented andtunedinterfacesandbatchjobsusing PL/SQL.  Developed UNIX Shell scriptstoautomate repetitive databaseprocesses. Client:BritishTelecomm,Ipswich,UK/ India Apr’ 09 to May’ 12 Project: NMSimplementationusingEMC SMARTS Role: Oracle PL/SQL & PERL Developer/Analyst Environment: Oracle 9i/10g/11g SQL,PL/SQL, PERL,SQL*Loader, TOAD. Project Profile: EMC Smarts monitorsthe availabilityandperformance of networks,storage environments,andservers, and delivers automatedroot-causeandbusiness-impactanalysis.PL/SQLandPERL were usedtocollect networkrelatedinformationfromvariousupstreamsystems. Rolesand Responsibilities:  DevelopedPL/SQLprocedure andpackagestocollectnetworkdataautomaticallyand troubleshootthe networkalarms,  Wrote Shell ScriptsforData loadingandDDL Scripts.  WorkedinProductionSupportEnvironmentaswell asQA/TESTenvironmentsforprojects,work orders,maintenance requests,bugfixes,enhancements,datachanges,etc.  Wrote conversionscriptsusing SQL,PL/SQL,storedprocedures,functions andpackagesto migrate data fromSQL serverdatabase toOracle database.  PerformedDatabase Administrationof all database objectsincluding tables,clusters,indexes, views,sequences packagesandprocedures.  Implemented11gand upgradedthe existingdatabase fromOracle 9i to Oracle 11g.  Set-upandDesignof Backupand RecoveryStrategyforvariousdatabases.  Performance tuningof Oracle DatabasesandUserapplications.  UsedSQL*Loader as an ETL tool to loaddata intothe stagingtables.  Improvedthe performance of the applicationbyrewritingthe SQLqueries.  Wrote packagesto fetchcomplex datafromdifferenttablesinremote databasesusingjoins, subqueriesanddatabase links. Client:BritishTelecomm,Bangalore, India Jan’ 07 to Mar’ 09 Project: Router ManagementProtocol Role: Oracle & PERL Developer/Analyst Environment:Oracle 9i, 10g, SQL*Plus,PL/SQL,PERL,Toad. Project Profile:
  5. 5. RouterManagementProtocol isone of BT's majorcomponentswhichmanage majornetworkdevices whichact as a back bone forTelecommunicationandtotake backupand restore of device configuration. PERLisusedasthe mainprogramminglanguage toextractthe detailsfromthe network devices. Rolesand Responsibilities:  Involvedinfull developmentcycle of Planning,Analysis,Design,Development,Testing and Implementation.  Developeddeploymenttool whichreducedthe manhoursfrom3 daysto 30 minutes  Developedatool to take the backup of routersthroughfront endwhicheasedthe jobof users.  UsingOO Perl and Perl CGI. Wrote libraryfile inPerl tohandle routerconfigurations.  Dealtwithlarge numberof filesandregularexpressionsusingPerl.  Createdandmodified SQL*Plus,PL/SQLandSQL*Loaderscripts for data conversions.  Upgraded Oracle 9i to 10g software indifferentenvironmentsforlatestfeaturesandalsotested databases.  Developedandmodified triggers,packages,functions andstoredproceduresfordata conversionsandPL/SQLprocedurestocreate database objectsdynamicallybasedonuser inputs.  Wrote SQL, PL/SQL,SQL*Plus programs requiredtoretrieve datausingcursorsandexception handling.  Workedon XML alongwithPL/SQL to developandmodifywebforms.  DesignedDataModeling,DesignSpecificationsandtoanalyze Dependencies.  Creatingindexes ontablestoimprove the performance byeliminatingthe full tablescansand viewsforhidingthe actual tablesandto eliminate the complexity of the large queries.  Fine-tunedprocedures/SQLqueriesformaximumefficiencyinvariousdatabasesusing Oracle Hints,for Rule basedoptimization.

×