Liakat Hossain Nayan
. Phone : +880**********
Email : **********@*****.***
Executive Summary CEO and IT Consultant.
Proactive, Creativity, integrity, Global thinking, Influence, openness,
dedication, Focus on Responsibility, Positive Communication, Competency,
Interpersonal skills, Brave and Honest, Governance, Strategic planning,
Operational planning and budget development, Internal performance
management,Internal systems development, External stakeholder relations,
Leadership. Im a individuals with the combination of unparalleled
Management, training and extensive real-world experience.
< More than 12+ years working experience in ICT Sector,Extensive
working experience in Telecom, MNC, RMG, National defense.
< Two (02) years working experience as a CEO in a oracle PLATINUM MEMBER
company
< Three (03) years working experience as a Operation Manager in a
Multinational ICT organization
< First Bangladeshi trainer under Oracle University USA.
< First Bangladeshi certified in Oracle 10g, 11g, ORACLE 10g RAC
< More than 5000+ hour training experience in oracle 8,8i,9i,10g
training,Data guard, RAC training
< Oracle RAC/Oracle 10g,11g Certified professional having 12+ years of
experience in Oracle Database Administration, installation, upgrade &
migration, backup and recovery, performance tuning, health check,
database security, development, capacity planning of database and
production support of 24x7
< Working experience on more than 30+ Project
(Telco,IGW,Defence,Bank,National Grid,Rmg etc)
Technical Skills Summary
Operating Winows,HP-UX, AIX, Solaris, Linux all flavors
Systems (Redhat, Suse, Centos, Ubuntu) - I have setup and
installed all OS's including Clustering and High
Availability. Also have setup all flavors of VMWARE
for each Operating System..
RDBMS Oracle 8, 8i, 9i, 10g,11g,Sql server 2000,
Oracle 11i, Release 12
Applications
Tools Oracle Forms 6i/9i/10g, Oracle Reports 6i/9i/10g,
HTML DB 10g
Application Oracle 9iAS Release 1 (1.0.2.2.2), Oracle 9iAS
Servers Release 2 (9.0.2), Oracle 10gAS
(9.0.4), Oracle 10g AS (10.1.2)
Oracle Product Real Application Clusters (RAC), Standby Database
Knowledge Solutions, Oracle Data warehousing, Performance
Tuning, Security Administration, Oracle Enterprise
Manager (OEM), Recovery Manager (RMAN),
Distributed Databases, Database Design, Replication,
Oracle Grid,
Project Management, Oracle Exadata.
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Vendor Certifications and Education
. Oracle Certified Expert, Oracle Real Application Clusters 11g(OCE)
. Red Hat Certified Engineer (RHCE)
. Microsoft Certified Professional (MCP)
. Oracle Certified Expert, Oracle Real Application Clusters 10g(OCE)
. Oracle Database 11g Administrator Certified Professional(OCP)
. Oracle Database 10g Administrator Certified Professional(OCP)
. Oracle Database 9i Administrator Certified Professional(OCP)
. Oracle Database 8i Administrator Certified Professional(OCP)
. Oracle Certified Associate Application Developer(OCA)
. Oracle Application Server 10g Admin Certified Associate(OCA)
. Oracle Exadata 11g Support Specialist
. Oracle Exadata 11g PreSales Specialist
. Oracle Database 11g Performance Tuning PreSales Specialist
. Oracle Data Warehousing 11g Support Specialist
. Data Warehousing 11gR2 PreSales Specialist Assessment
. Oracle Database 11g Sales Specialist Assessment
. Oracle E-Business Suite R12.1 Human Capital Management Sales
Specialist
. Oracle E-Business Suite R12.1 Human Capital Management PreSales
Specialist Assessment
. Oracle Database 11g PreSales Specialist Assessment.
Name Of Examination: International Diploma In Computer Studies (IDCS)
Education Body: National Computing Center (NCC), UK.
Name Of Examination: bachelor degree (computer system and information
technology).
Education Body: Princeton University, USA.
Name Of Examination: MBA(Master of Business Administration).
Education Body: Darul ihsan university
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Major Demonstrated Strengths(IT)
Oracle RAC/Oracle 10g,11g Certified professional having 12+ years of
experience in Oracle Database Administration, installation, upgrade &
migration, backup and recovery, performance tuning, health check,
database security, development, capacity planning of database and
production support of 24x7
More than 5000+ hour training experience in oracle 8,8i,9i,10g training,Data guard,Rac training.
Experience in Oracle 11g, Oracle 10g, Oracle 9i, Oracle 8i, Oracle 8,Experienced in Oracle Real Application Clustering ( RAC ) installation,
configuration, node add, backup/recovery and Oracle Cluster ware.
Experienced in Oracle Standby Database (Data Guard) in Oracle 10g & 9i.
Experienced in FLASHBACK, ASM, RMAN, Grid Control, Replication with
Shareplex, Stream technology .Experienced in Database up-gradation from
Oracle 8i to Oracle 9i to Oracle 10g to Oracle 11g.Experienced with
designing enterprise level backup/recovery procedure (physical backup,
Hot backup, Full Backup, Incremental backup, transportable tablespace
logical backup[exp, data-pump].
Worked in Sun Solaris ( version 10, 9), HP-UX, Linux and Windows
environment .Experienced in Database Performance Tuning of Database,
Block Level efficiency, Index re-organization, SGA tuning, AWR, ASH,
ADDM, Statspack. Ability analyze the root cause of performance bottleneck
and fix it,
Experienced with BCV and SRDF solution for backup and cloning of
database,
Experienced on install configure and maintain Oracle enterprise manager
grid control to administrate .clustered and single instance oracle
databases .Experienced in Data ware housing database, ETL and
OWB.Experience in Oracle Table partitioning (Range partition, List
Partition, Hash Partition, Composite Partition) Expertise in UNIX shell
scripting and automated task scheduling using crontab
Bug fixing, Patching of oracle Database.Experienced in large database of
15 TB in size.Diagnosing and reporting critical errors to Oracle Support
Services (TAR, SR).
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.
Work History
Company:Logic System Development
Address:House #345,Road #25,New D.O.S.H
Mohakhali,Dhaka,Bangladesh
Period : : AUG 2012 to Till
Designation : Chief Executive Officer (CEO)
Responsibility:
. Startup New IT Business
. Establish primary goal of the company
. Operational & Strategic Planning
. Budgeting / Forecasting
. Lead ERP Team.
. Evaluate sales, marketing distribution and trend lines for improving
opportunities in all areas so as to generate more cash in short term
. Evaluate Pricing module for ERP Product line and adjust accordingly
Company: mos5tel
Address: Plot - 56/61, Lotus Kamal Tower-2 (11th Floor)
Gulshan - Dhaka-1212
Web: www. http://mos5tel.com/
Period : : Jan 2012 to Till
Designation IT Consultant (Part Time)
Responsibility:
. Planning and design Data Center,Storage,Network,Billing Software,
Switch, Database.
. System selection, Contract negotiation, Project management,
Disaster planning, Security, On-going support, Strategy.
. Responsibilities included: all back office processes with the IT
department including trouble reporting, order and response files, CDR
and EMI production, traffic migrations.
. Manage day to day operations of all telecom related equipment.
. Manage multiple vendors simultaneously.
. Providing database and application support directly to client as case
basis both on-site or off-site
. Perform cloning DEVELOPMENT/UAT environment of database and
application server from PRODUCTION environment according to
requirements
. Configure the Disaster recovery solution for Production Billing
database.
. Validate backup of production databases
. Provide support to the billing application team according to their
requirements
. Configure High Availability In Billing Database.
Company: DATAPARK (BD) LIMITED
House No. 55, Road No. 5/A,Shatmasjid Road
Dhanmondi R/A, Dhaka-1209, Bangladesh
Web: www. http://dataparkbd.com
Period : : Jun 2010 to July 2012
Designation Chief Executive Officer (CEO)
Responsibilities
. Establish primary goal of the company.identify and implement priority
actions to increase short-term revenue within short time with small
team size
. Establish Partnership with Internationl IT company
(ORACLE,REDHAT,SAP,MICROSOFT)
. Review every monthly/quarterly/yearly goals of company
. Collect current detailed financial statement, itemized payroll,
payables and receivables list within 1st week of every month
. Review budget of all departments and apply strategic plans wherever
applicable
. Forecast Cash-inflow for next 2/3 months on regular basis
. Identify major crisis on weekly basis and develop plans to rectify
. Ensured no security violation has occurred
. Evaluate sales, marketing distribution and trend lines for improving
opportunities in all areas so as to generate more cash in short term
. Sort out healthy and unhealthy customers and focus on rapport building
. Evaluate Pricing module for each product/service line and adjust
accordingly
. Evaluate expenditure and effectiveness for marketing and advertisement
for media, trade show, market research, focus groups, public relations
and adjust accordingly
. Sales forecast, training, tele-marketing, sales target, special offer,
etc
. Ensure healthy employee relations
. Review all employment contract/ agreement (oral or written) for
termination,compensation etc.
. Lead Technical Team( Database,Network,Stroage,Software).
. Conduct Oracle 10g/11g DBA,RAC,DATA GUARD,PT,GRID,SECURITY Course.
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Company: IBCS-PRIMAX Software (Bangladesh) Ltd.
House No. 44, Road No. 13A
Dhanmondi R/A, Dhaka-1209, Bangladesh
Web: www.ibcs-primax.com
Period : : Jun 2007 to May 2010
Designation Senior Lecturer (Part Time)
Responsibilities:
. Instructed Oracle 11g DBA (OCP exam papers 1Z0-051,1Z0-052,1Z0-053)
. Instructed Oracle 10g DBA (OCP exam papers 1Z0-007,1Z0-042,1Z0-043)
. Instructed Oracle 9i DBA (OCP exam papers 1Z0-007,1Z0-031,1Z0-032,1Z0-
033)
. Instructed Oracle 11g DBA crash course
. Instructed Oracle 10g DBA crash course
. Instructed Oracle 11g Upgrade (OCP exam paper 1Z0-050)
. Instructed Oracle 10g Upgrade (OCP exam paper 1Z0-040)
. Instructed Oracle 10g RAC DBA (OCP exam paper 1Z0-048
. Instructed Advance Oracle 10g Performance and Tuning
. Instructed Advance Oracle 10g Backup and Recovery
. Instructed Oracle 10g DATA GUARD
. Instructed end users in classroom setting.
. Addressed oracle training requirements of program.
. Developed training materials, promoted education and spread awareness.
. Revised and prepared training materials.
. Identified Oracle training requirements for all sites.
. Prepared training materials for Oracle users.
. Conducted Oracle training according to procedures.
. Identified issues that affected delivery of training.
. Evaluated achievement of training program.
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Company : Desktop Computer Connection LTD
Desktop House, 146/2A, New Bally Road, Dhaka 1000.
Designation :Senior Lecturer (Part Time)
Period : : Jan 2007 to May 2007
Responsibilities: Developed training materials, promoted education and
spread awareness,
Train Oracle10g DBA To In House Students and Corporate Client.
Company : INTERNAIONAL TURNKEY SYSTEMS(ITS),Safat,Kuwait
Web: http://www.its.ws
Period: Jun 2006 to December 2006
Project: Warid Telecom Bangladesh Operation
Designation: Senior Database Administrator (Full Time)
Responsibilities
. Develop and manage Database/ERP/Application server Monitoring Procedures
including Space Management, Critical Database Events, RAC/Cluster
events & Performance using Unix Shell script/SQL.
. Apply patches in ERP 11i production/Test/UAT environment.
. Install 10g Oracle RAC in HP-UX platform and configure TABS database
. Install 10g Application server and configure TABS billing system
. Perform ERP cloning from multi node to single node, and single to multi
node.
. Configure PCP, WFMAILER, H/w Load balancer in ERP 11 i
. Install and configure ADI, 11i Database in single/multi node architecture
with MC Service guard.
. Installed and configured diagnostics tools with patches.
. Developed notification system for critical database incidents by SMS or
email.
. Develop and maintain total solution for table partition management
. Prepared database growth monitoring scripts and do Capacity Planning for
Billing, ERP and other 4 production databases
. Perform cloning TEST/DEVELOPMENT/UAT environment of database and
application server from PRODUCTION environment according to requirements.
. Prepared automatic database cloning script that runs every day to refresh
reporting database.
. Ensure/Validate backup of all production databases.
. Check alert log for all production database and follow up ORA errors.
. AWR/Statspack report analysis on weekly basis for tuning database
performance.
. Provide support to the billing application team according to their
requirements.
. Security analysis and impose/maintain various security levels.
. Created RMAN Catalog database for all production database and prepared HP
data protector integration for taking backup using DP.
Project Consultant: Bangladesh Army (Artillery Unit).
Project Duration : April 2005 - May 2006 (1 year 2 months)
Project Name: Integrated Record management Software.
Company : ExecuTrain
ExecuTrain of Bangladesh ltd.
Road #4, House-#100, East Nasirabad H/S, Chittagong-Bangladesh.
Web : www.executrain.com
Period : January 2000 - February 2005 (5 years 2 months)
Designation:
Head Of Operation (November 2003 to February 2005)
Sr Oracle Trainer (November 2003 to February 2005)
Sr database Consultant (October 2002 to November 2003)
Database Administrator (January 2000 to October 2002)
Oracle Trainer (January 2000 to October 2002)
Responsibilities As Head Of Operation.
Ensuring achievement of Business Targets, To lead, in conjunction with
the Board, the development of the Company's strategy; internal team
management, New Business development activities, Marketing Strategy,
improve HR policy.
Responsibilities: As Lead DBA/DBA at ExecuTrain
. Installation, configuration and upgrading of Oracle server software
and related products
. Troubleshooting and customer support on various database issues
. Evaluate Oracle features and Oracle related products
. Establish and maintain sound backup and recovery policies and
procedures
. Creation of PL/SQL Block, Store Procedures, Functions & Triggers
. Take care of the Database design and implementation
. Implement and maintain database security (create and maintain users
and roles, assign privileges)
. Perform database tuning and performance monitoring
. Perform application tuning and performance monitoring
. Setup and maintain documentation and standards
. Plan growth and changes (capacity planning)
. Tuning of Database and applications whenever required.
. Perform general technical trouble shooting and give consultation to
development teams
. Moving databases from development to production after successful
completion of application
testing
. Patch Management and Version Control
. Support Customer 27*7 whenever required
Responsibilities: As a Faculty/Sr Faculty at ExecuTrain:
. Instructed 18 ORACLE 8i/9i DBA Batch
. Instructed end users in classroom setting.
. Addressed oracle training requirements of program.
. Developed training materials, promoted education and spread awareness.
. Revised and prepared training materials.
. Administered Oracle training portfolio.
. Identified Oracle training requirements for all sites.
. Prepared training materials for Oracle users.
. Conducted Oracle training according to procedures.
. Identified issues that affected delivery of training.
. Evaluated achievement of training program.
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Recent Project Profile
-1-
Project Title High Availability Configure
Client Best Tac
Position- Sr Database Consultant, 20 Days (Feb 2013)
durations
Oracle Tools RAC, RMAN, OEM, SQL*Loader, OEM Grid Control,
SQL*Plus, DBCA, Import/Export, Data Pump, Streams
Responsibilities Installation of Development and Production
Databases.
Database Designing For Billing Database
RAC, CRS, Grid Infrastructure, Data Guard,
Replication,
Automatic Storage Management (ASM)
Implement Oracle Enterprise Manager Grid Control and
Agents.
Implemented DATAGUARD (Standby) for high
availability/disaster recovery purpose,Implement
Physical and Logical Standby Database with observer.
Implementing range, list partitions, hash sub
partitions,11g Interval partition.
-2-
Project Title Billing Database
Client Simple Call (UK) Web: www.simplecall.com
Position- Sr Database Consultant, 2 months (Aug 2012,Sep
durations 2012)
Responsibilities Installing 10g and 11g databases on HP-UX and Linux
Installed and configured Oracle 11g RAC high
availability
Implemented DATAGUARD (Standby) for high
availability/disaster recovery purpose
in Applications 11i administration including 11i
Database/Applications cloning, tuning, patching and
monitoring concurrent manager processing etc.
Database cloning from Production to Test and
Development environments
Analyze SQL statements, reorganize database objects
and design indexes to improve response of queries
Implemented RMAN Backups, Creation of catalog
database
Implemented database auditing, data security and
Remediate high-risk violation in production
environment
Database Management - Backup, & Recovery,
Performance Tuning, Configuration of Database, Table
space administration, User management, Index
management
Created Users, Roles and Managing Security &
Concurrent Managers administration
Configured Oracle VM with OCFS and shared storage
pools. Configured VMWare with Oracle 11gr RAC
Implement Oracle Enterprise Manager Grid Control and
Agents.
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-3-
Project Title Database Health Check
Client Agroni Bank (Bangladeh)
Position- Sr Database Consultant, 2 Days (Jan 2012)
durations
Tuning Tools TKPROF, EXPLAIN PLAN, STATSPACK, AWR, ADDM,ADVISOR
Responsibilities Troubleshoot OS level and Database level.
Monitoring Table spaces and extent Growth
Monitoring the Hit Ratios and tuning the System
Global Area (SGA) accordingly
Monitoring the operating system response in terms of
CPU usage, disk space, and swap space by using
various UNIX utilities like SAR, VMSTAT, ISOSTAT and
TOP.
Monitoring Growth of tables and undertaking
necessary re-organization of tables and indexes as
and when required.
-4-
Project Title Database management
Client Expolanka Group, Bangladesh
Position- Sr Database Consultant, 10 Days (Nov 2012)
durations
Tools DBCA,OEM, SQL*Loader, OEM Grid Control, SQL*Plus,
Import/Export, Data Pump, Streams
Responsibilities Install, configure and maintain Oracle 11g database
Configuration of database on ASM
Plan and Design Backup/Recovery solutions using
shell scripts and RMAN.
Installed and administrate OEM Grid Console.
Performance monitoring of database using OEM GRID
CONTROL and problem identification, troubleshooting,
and resolutions.
Analyzing database objects in order to improve the
performance of the database
Troubleshoot and resolve database and/or application
problems encountered by end users
Develop and implemented policies and procedure to
ensure security and integrity
Resolved database performance issue, database
capacity issue, and replication.
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Activity
Member : BASIS(Bangladesh Association of Software & Information Services )
Standing Committee
-Standing Committee on Local Market (Private & Corporate)
Development.
Online Group :
. CEO
. Bangladesh Brand community
. Bangladesh computer society
. IOUG (International oracle user Group)
. CIO/CTO leadership Council
BLOG
http://dbanayan.wordpress.com
Personal details :
Father's name: Shofi Ullah Buhyain
Mother's name: Sherin Begum
Date of Birth : 09 Nov 1977
Nationality : Bangladeshi by birth
Religion : Islam
Marital Status : Married
Present Address: 24/2 1st floor, Tallabagh, Zigatala, Dhaka-1209 .
Interest : Blogging, Looking after family pet such as
cat,dog,fish,parrot,Eploring different places,Watchig Movie, Social
Networking, Shooting, Indoor games such as Chess, cards etc.
References
Available Upon Request
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