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DavidLiman714.253.2851(phone)3175SCambridgeDrlimandavid@gmail.comOntario,CA91761http://davidliman.comExperienceOneScreen,DataEngineerNovember2013PresentConfiguredHadoopandAmazonElasticMapReduceclustertoingestadsservertrafficlogsWroteMapReducejobsinScala/Scaldingtoanalyzeandsegmentizeroughly16millionadvertisingimpressionsonamonthlypixeltrackingstreamIBMRational,SoftwareEngineerApril2012October2013Buildingahighperformancequeryenginethatindexes,stores,andprovidesSPARQLqueryendpointofwebsemanticdatainJavaWrotebenchmarkstocomparetriplestorevendors,asynchronousservlets,queryexecutionpathProfiled,analyzed,anddocumentedperformancecharacteristicswithtweakonLinuxsettings,JVMsettings,GCtuningBuiltacustomloggingsolutionforapplicationmetricsusingMongoDBasdatastorageResponsibleforcross-functionalteamdocumentationandmanaginginternsOneScreen,SoftwareDeveloperInternJanuary2012March2012Prototypedtimeseriesgraphforreportingwithd3.jsandGoogleChartsWrotetestsforwebAPIclientwithrspec(ruby)PSCBiotech,SoftwareDevelopmentInternJanuary2011March2011ImplementedauditingfeatureforaContentManagementSoftwareinPHPandMySQLMetropolitanWaterDistrict,DataManagementInternJune2010December2010WroteVisualBasic(VBA)macrostoconsolidatedataandgeneratewaterqualityreportsinMicrosoftExcelandAccessHabeyUSAInc,TechnicalAssistantOctober2008June2009Researchedperformanceofvideohardwaredecodersandgraphicprocessorsfor1080pHDmediaplaybackonmini-ITX,lowpowerIntelAtommotherboardBuiltcustom1U,2U,and4UrackserversandstoragesystemsEducationCaliforniaStatePolytechnicPomonaMarch2012BachelorofScienceinComputerScienceCummulativeGPA:3.51MajorGPA:3.67AcademicandPersonalProjectsUnmannedGroundVehicleRoboticResearchSeptember2011December2011Researchedandprototypedlaser-basedrangefindernavigationalgorithminPythonParticipatedin2011ACM-ICPCSouthernCaliforniaRegionprogrammingcontestPlacedsecondin2010CalPolyITCprogrammingcontest-BuiltdesktopbasedJavaSwingappPersonalprojects.Seecompleteportfolioathttp://github.com/dvliman
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SkillsLanguages:Java,Scala,Ruby,Go,Python,Javascript,C,PHP,LispConcepts:DistributedSystems,FunctionalProgramming,LinkedData(SemanticWeb),ServerandSoftwareArchitecture,ApplicationandProtocolassessmentFrameworks:Hadoop,Cascading,J2EE,DojoToolkit,Sinatra,Rails,Angular.js,Backbone.jsTools:AWS,Nginx,Redis,Apache(Jena,Tomcat,httpd,commons,Ant),MySQL,PostgreSQL,Vertica,Shell,IBM(DB2,ClearCase,Jazz)ActivitiesOpenStack,BostonRubyGroup,ParticipantJuly2013October2013ComputerScienceSociety,MemberApril2011March2012AlphaGammaSigma,MemberJanuary2007March2012