Please Note :
Information posted in blog are for Guidance only . Please raise Sr for all issues .
Abdul Hafeez Kalsekar
PMP®, AWS®, 5xOCP®, OCS®, OCE®,OCI® ,MCSA®, ITIIL®, Scrum®
v Experience Summary :
Posses around 15 years
of experience as an Database
Administrator and Database team lead .
Installation, configuration, upgrades, patching , performance tuning,
backup and recovery, cloning, database security and auditing. Core experience on clustering , Ha and Cob technologies . Indulged
in L3 support handling escalations and
providing rca . Handled alert reduction , problem management . Have served
various projects including storage
migration , data center migration , platform migration and cloud migration . Been part of various teams
mainly Bau , Operations , Change management and Projects . Have hands on managing
database on both public and private cloud .
Supported various database including Oracle ,Sql server,
DB2 , Postgres on various platform including Windows, Linux , Aix , Solaris
with leading experience on Oracle.
v Accomplishments
Ÿ Have implemented and supported various
clustering , replication , HA
and COB
setup including
Rac , Dataguard , Exadata , Oraas , ODA , Dbaas, Always On , Sql server mirroring , Windows Clustering Ÿ Implemented and supported various replication technologies including Golden Gate, SharePlex , Sql Server
Log Shipping , Oracle Cascading standby , Heterogeneous Dataguard
Ÿ Handled varous database upgrade , Oracle Oms and agent upgrade , storage migration
, data center
migration, platform migration
and cloud migration.
Ÿ Performed various restoration , cloning and flashback query and flashback database .
Ÿ Handling Bau support including Change planning and implementations .
Ÿ Implementing various auditing and hardening standards . Access controlling , controlling
grants and password lifetime . Enabling required database and system audits and hardening of database .
Ÿ Implemented data / tablespace encryption .
Ÿ Team Management , Shift resource planning ,
Ÿ Automating Dr activation / Rman
restore operations .
Ÿ Patching Oracle Rac , Oracle active passive Cluster , sql server and golden gate .
Ÿ Have involved in various performance tuning , troubleshooting and providing Rca for performance issues ,
Node eviction , job slowness . Pining of old plan and diagnosing statistics issues in Oracle .
Ÿ Implemented data archiving and partioning . Implemented various database and backup compression
Ÿ Providing service improvement recommendation and contribution on alert reduction .
Ÿ Troubleshooting replication issues , missing archives , transaction log issues
Ÿ Involved in various Dr / Cob testing activities including Oracle Snapshot standby , Standby activation ,
Hacmp , Vcs and windows
cluster .
Ÿ Troubleshooting Rac cluster issues ,
always on monitoring and
issue handling .
Ÿ Backup strategy designing and monitoring
backup for oracle and sql database with hands on backup
strategy including EMC BCV,Rman
using Veritas Netbackup 6,Comvault Simpana ,Sql backtrack , Actifio
Ÿ Worked On ticketing tools like ER( Hp
prodcuct ) , BMC Remedy 7/9. SNOW
Ÿ Software installation
and DB creation , fixing inventory issues , oracle home cloning .
Ÿ Handled
database corruption and
fragmentation issues .
v External Certifications Cleared
- Oracle Cloud Infrastructure Foundations 2021 Associate (11/10/2021) (Exam Code: 1Z0-1085-21)
- Project Management Professional (PMP) ( 29/06/2021)
- Scrum Fundamentals Certified (SFC) (10-12-2020)
- AWS Certified Solutions Architect – Associate (29/11/2020) .(Exam
Code : SAA-C02)
- Oracle Database Administrator Certified Professional 2019 ( 19c OCP )
(13/06/2020) .(Exam Code : 1Z0-083)
- Oracle 12c Database Administrator Certified Professional (18/04/2020) .(Exam Code : 1Z0-060)
- Administering a SQL Database Infrastructure 2016 -- MCSA ( 04/11/2019
) (Exam Code : 70-764 )
- Oracle Exadata Certified Implementation Specialist ( 08/12/2014 ) (Exam Code : 1Z0-485 )
- Oracle GoldenGate 10 Certified Implementation Specialist (OCS)
( 19/07/2013 ) (Exam Code : 1Z0-539 )
- Oracle Database 10g: Managing Oracle on Linux Certified Expert (OCE)
( 04/10/2012) (Exam Code : 1Z0-046 )
- Oracle 11g R2 Real Application Clusters and Grid Infrastructure Administrator (OCE)
( 07/03/2012) (Exam Code : 1Z0-058 )
- Oracle Database 11g Performance Tuning Certified Expert ( OCE )
( 12/01/2012) (Exam
Code : 1Z0-054 )
- IBM Certified Operator (24/12/2011) (Exam Code : 000-103 )
- ITIL V3 Foundation (11/01/2011) (Exam Code : EX0-101)
- Oracle 11g Database Administrator Certified Professional (23/12/2010) .(Exam Code : 1Z0-050)
- Oracle 10g Rac Certified Expert ( OCE ) (29/12/2009) (Exam Code : 1Z0-048)
· Microsoft Certified
Technology Specialist . (MCTS) (19/10/2009) (Exam
Code : 070-431)
- Oracle 10G Database Administrator Certified Professional (21/09/2007). (Exam Code: 1Z0-040)
- Oracle9i Database Administrator Certified Professional (OCP) (22/02/2007).
(Exam Code: 1Z0-007 / 1Z0-031
/ 1Z0-032 / 1Z0-033)
v Awards And
Achievements
Ÿ Received “Special Recognition Award” through CapGemini on 23-Nov-2010 along with special
one time bonus for
technical expertise and throughout
extended support provided in major crisis.
Ÿ Have been recognized with numerous awards by
Citibank for various projects and extended support.
v Skillset
Database :
Ø Oracle database 9i/10g/11g/12c/19c , Exadata X2 /X3 , ODA , Oraas
( Cloud )
Ø Ms Sql 2005/2008/2012/2016 , Db2 9.5. , Postgres
High Availability Strategies :
Ø Oracle Rac ,
Oracle Active-Passive Cluster , Vcs,
Srdf , HACMP , Windows Cluster .
Replication Strategies :
Ø Dataguard , Golden
Gate Hub , Shareplex , Multi Mater replication
Ø Sql Server
AlwaysOn ,Sql Server Database Mirroring
Backup Solutions :
Ø Actifio , EMC BCV , Veritas Netbackup 6 ,Comvault Simpana ,Sql backtrack , Rman
Cloud :
Ø AWS , Citi In house cloud ,
Team Lead :
Ø Shift Planning ,
Shift handling , Sla tracking , Providing
Rca
v External
Training Undertaken :
- Oracle Apps DBA (R12.2) Administration - from K21 Technologies in October 2016
- PMP v4 training from “Reniks Corporate Solutions” (Mumbai ) in 2011
[Gained 35 PDU required to undertake PMP certification PMI-001]
- Red Hat Linux 5 (modules RH133, RH033) from Vibrant Technologies (MUMBAI) in 2007.
- Oracle 10g Dba ON Red Hat Linux from QSOFT(MUMBAI) IN AUGUST 2007
- Oracle 9i Database administration, 9i SQL from SQL Star International (MUMBAI) in 2006.
- Comptia N+ (Networking) and A+ (Hardware) from Karrox Technologies (Mumbai) 2006.
- Diploma in Programming from Brain Point (Mumbai) in 2003.
- Macromedia, Web Page Designing from Ansari Comp. And
v Training Attended Through Company
- Training Through
Cognizant :
1) Oracle 11g: RAC and Grid Infrastructure Administration Accelerated Release 2
{1 week Training given by Oracle Corp} {course code: D60488GC11}
2) Six Sigma
Yellow Belt 3) Oracle Weblogic
4) Oracle 11g golden gate { 1 week }
5) Exadata Database Machine Administration Workshop Ed 1 -- X3
( 1
week training by Oracle Corp )
6) Oracle database
12c : New features for Administrators .
D77758GC10
( 1 week training by Oracle Corp )
- Training Through IBM : AIX 6 System Administration and Implementation (AU14).
- Training Through Wipro : ITIL V3 , Email Etiquettes , Soft Skills , Sql Server 2005 .
