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ALOK MISHRA [email protected] 9313170490 (M) Summary: Over 3 years of experience Extensive experience in Database Creation and Management of Schemas using Oracle 9i / 10g database, Fulfilling daily DBA activities, Creation of new databases and setting up of environments including user management . Disk space management (Tablespace, rollback segment), monitoring (alert log, memory, disk I/O, CPU, database network connectivity). Experience in supporting OLTP (online transaction processing) and Tuning Oracle instance components, Memory configuration, Wait Events. Detecting and diagnosing production system performance problem by Analyzing Oracle and system trace file, Analyzing SQL statements, Measuring system and database activity, Querying Oracle dynamic performance views; Tune Database and Applications by share the SQL statements,detect contention and deadlocks, optimize initialization parameters and operating system variables, , optimize redo logs, rollback/undo contention and archiver process, Optimize latch contention in the shared pool and buffer cache, Optimize locks and enqueue contention, Tune SQL*NET, SQL statement tuning using TKPROF, SQL Trace and EXPLAIN PLAN tools. Experienced in Performance Tuning: Used Explain plan and TKPROF for SQL/PLSQL Tuning. Tuning SGA, PGA. Identify performance bottleneck on high volume transaction systems. Analyze SQL statements by using explain plan and tkprof. Reorganize database objects and design indexes to improve response of queries. Experience in day to day database troubleshooting (locks, network connection, Resolving distributed transactions, Terminating User sessions etc). Configuration, Maintenance and Troubleshooting of Oracle Network files like Listener, tnsnames.ora. Assisting developers in getting database connection from the client using SQL *net. Excellent interpersonal, analytical, and logical skills. Committed to highest levels of professional and personal excellence. Adept in mastering new applications, technologies, 3rd party applications and adapting to existing corporate infrastructures, producing results immediately on hire in cross-functional IT roles. Able to work independently and collaboratively in Team environment. Strong interpersonal, communication skills along with technical, documentation, research, general business and functional skills. Well-versed in delivering technical presentations. Highly motivated, committed and a natural team player with capability to work independently, highly organized individual with the proven ability to adept and react quickly in a high pressure, fast-paced environment. Certifications: Oracle Database Administrator Certified Associate. Education:

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ALOK [email protected] 9313170490 (M) Summary: Over 3 years of experience Extensive experience in Database Creation and Manageent of !c"eas #sing Orac$e 9i %10g database& '#$fi$$ingdai$yD() activities& Creationof ne*databasesandsetting#pof environentsinc$#ding#seranageent + Dis,spaceanageent (-ab$espace& ro$$bac,segent)& onitoring(a$ert $og& eory&dis,.%O& C/0&database net*or, connectivity)+ Experienceins#pporting O1-/ (on$ine transactionprocessing)and -#ning Orac$einstancecoponents&Meory config#ration& 2ait Events+ Detecting and diagnosing prod#ction syste perforance prob$e by)na$y3ing Orac$e and syste trace fi$e& )na$y3ing !41 stateents& Meas#ring syste and database activity&4#erying Orac$e dynaic perforance vie*s5 -#ne Database and )pp$ications by s"are t"e !41stateents&detect contention and dead$oc,s& optii3e initia$i3ation paraeters and operating systevariab$es& & optii3e redo $ogs& ro$$bac,%#ndo contention and arc"iver process& Optii3e $atc" contention int"e s"ared poo$ and b#ffer cac"e& Optii3e $oc,s and en6#e#e contention& -#ne !4178E-& !41 stateentt#ning #sing -9/:O'& !41 -race and E;/1).8 /1)8 too$s+ Experienced in /erforance -#ning< 0sed Exp$ain p$an and -9/:O' for !41%/1!41 -#ning+ -#ning !=)&/=)+.dentifyperforancebott$enec,on "ig" vo$#e transactionsystes+ )na$y3e!41 stateents by#singexp$ainp$anand t,prof+:eorgani3edatabase ob>ectsanddesign indexes to iproveresponse of6#eries+ Experienceinday today databasetro#b$es"ooting($oc,s& net*or, connection& :eso$vingdistrib#tedtransactions& -erinating 0ser sessions etc)+ Config#ration& Maintenance and -ro#b$es"ooting of Orac$e 8et*or, fi$es $i,e 1istener& tnsnaes+ora+)ssisting deve$opers in getting database connection fro t"e c$ient #sing !41 7net+ Exce$$ent interpersona$& ana$ytica$& and $ogica$ s,i$$s+ Coitted to "ig"est $eve$s of professiona$ and persona$ exce$$ence+ )dept in astering ne* app$ications& tec"no$ogies& 3rd party app$ications and adapting to existing corporateinfrastr#ct#res& prod#cing res#$ts iediate$y on "ire in cross?f#nctiona$ .- ro$es+ )b$e to *or, independent$y and co$$aborative$y in -ea environent+ !trong interpersona$& co#nications,i$$s a$ong *it" tec"nica$& doc#entation& researc"& genera$ b#siness and f#nctiona$ s,i$$s+ 2e$$?versed in de$ivering tec"nica$ presentations+ @ig"$y otivated& coittedandanat#ra$ teap$ayer *it" capabi$ity to*or, independent$y& "ig"$yorgani3edindivid#a$ *it"t"eprovenabi$itytoadept andreact 6#ic,$yina"ig"press#re& fast?pacedenvironent+Certificatios:Orac$e Database )dinistrator Certified )ssociate+!ducatio:+Masterof ComputerApplication(MCA)fromI.I.S.Ecollege, Lucknowunder U!ec"nicalUni#ersit$, Lucknow, wit" %&'marks (())(*())+) ,atc".. Completed -.Sc.(Computer Science) from Uni#ersit$ .f Lucknow."echical Skills:Operating !ystes & !CO 08.;& ).;& @/0;& 2indo*s 8-%A000%;/+ 1ang#ages !41& /1%!41& 08.; s"e$$ scripting+:D(M!%/ac,ages Orac$e 9i%10g-oo$s !41 /$#s& !4171oader& & Orac$e Enterprise Manager& !41 8avigator& &Crysta$reports 10& Microsoft Bis#a$ !o#rce!afe C+0+#rofessioal !$%eriece: &"I "!CH'OLO() S!R*IC!S L"+.,'o- .//0 1 #reset2Oracle +3A4Client: EMPLOYEES PROVIDENT FUND ORGANISATION (EPFO NATIONAL DATACENTER)Team Size: 5 Members EPFO is the Government of India !"e Emplo$ees/ ro#ident 0und .rgani1ation, India, is one of t"e largest pro#ident fund institutions in t"e world in terms of mem,ers and #olume of financial transactions t"at it "as ,een carr$ing on+ 2"ic" is "a#ing a good I! infrastructure consisting of () plus U3I4 Ser#ers, windows, Linu5 ser#er 6 7*4 8)(9 san arra$ "osted on #arious :ata,ases, we,logic 6 Applications; !"e pro