Oracle Database Administrator
LankaBangla Finance Limited
Total years of experience :11 years, 5 Months
I am currently working at LankaBangla Finance Limited. as Oracle Database Administrator from 11th November’17 to till now. Here my major job responsibilities are:
## Supporting the production CBS (Core Banking System) database related issues 24/7.
## Ensuring daily RMAN backups
## Deploying Oracle Active Dataguard (ADG) for production databases (as there are almost 7 oracle databases as production) DR (Disaster Recovery)
## Tuning the database on regular basis
## Creating new test area based on application needs using restoration of last RMAN backup taking from production.
I am currently working at Thakral One Private Ltd. as Assistant Database Engineer
from 17th December’14 to till now. Here my major job responsibilities are:
# Supporting any database related issues 24/7 at Agrani, Janata, National,
Uttara, First Security Islami, Mercantile, Union, Farmers, Al-Arafah Islami Bank and
Bangladesh Computer Council (BCC).
# Deploying advanced technologies such as Exadata, Oracle RAC, Migration,
Upgradation, Patching, Golden Gate, Oracle Audit vault & Database
Firewall(AVDF), 12c Security, Dataguard, Enterprise Manager 12c, Partitioning,
Indexing etc. on several Banking databases and other enterprise databases.
# Creating Database Health check report based on exachk, orachk, AWR and ADDM
report on regular basis (Quarterly) for our clients (Janata Bank, Uttara Bank, Agrani
Bank, Union Bank, Farmers Bank.)
# We have worked on partitioning table data and rebuilding indexes of live CBS
database for performance issues on FSIBL (First Security Islami Bank) 12C RAC
databases.
# We have applied updated patchset on FSIBL (First Security Islami Bank) 12C RAC
databases (both on DC & DR). Additionally we do patching on our other customer
on regular basis based on their needs.
# Analysis various report like AWR, ADDM, ASH for finding reason for
performance degradation and provide tuning recommendation for database.
I was working at ERA Infotech Ltd as Assistant programmer & Database
Administrator from 1st March 2014 to 15th December 2014 (9.5 months). There
my job responsibilities were:
# I am working on ATM module of Bank Asia, Standard Bank ltd.
# Understanding ISO-8583 for ATM transaction
# Configuring Linux server for installing oracle database.
# Tuning database for ATM module of Bank Asia.
# Successfully configure oracle 11g R2 database for HR payroll on Redhat
Linux 6.2 server in NRB global bank.
# Working on Ekti Bari Ekti Khamar (EBEK) server for oracle 11g R2
installation and Active Dataguard configuration project
# Writing procedure, function, trigger, package for ATM transaction.
Developing database in Oracle 11g as well as mysql platfrom. Maintaining and Monitoring these online databsae server.
I have completed my post graduation in Computer Science & Engineering(CSE) from one of the reputed university in Bangladesh named Jahangirnagar University.
I have competed 4 years Bachelor degree named B.Sc(Honours) from Jahangirnagar University in Computer Science & Engineering.
I have completed Higher Secondary Certificate exam from a reputed college named Shahid Syed Nazrul Islam College in 2007. I have studied in Science and got CGPA 5.00 out of 5.00.
I have completed Secondary School Certificate exam on 2005 from Science group.