1. Curriculum Vitae
1
Gender : Male
Date of Birth: 8th
January 1990
Nationality : Sri Lankan
NIC No : 199000803785V
Address : No.318, Olympus, Millennium City, Athurugiriya
An experienced IT professional with database & Unix administration skills across several DBMS
technologies specially Oracle and MySQL. Currently working in Mobitel ERP/CRM project. A
committed team player, self-motivated with the ability to communicate at all levels. Presently
looking for a suitable database administrator position with a responsible company.
Summary of Skills
Database Administration Skills:
 Oracle 11g & 12c Database Administration.
 Hands on experience with Oracle NoSQL Database
 MySQL (5.0 – 5.6) Database Administration
 Infobright (5.1) Database Administration
Liyana Arachchige Randula Gunathilake
Phone: 047 - 2230041
Mobile: 071 - 6453999
E-mail: randulag@mobitel.lk
randula@ieee.com

2. Curriculum Vitae
2
 IBM Informix (11.70.FC8) Database Administration
 MSSQL 2012 Administration
Other Skills:
System Administration (Red hat-Linux, Oracle-Linux, CentOS, Solaris)
Symantec Netbackup Administration (7.5)
Weblogic Server 11g & 12c Administration in ADF & non ADF environments
Good knowledge in Shell Scripting
Oracle Data Masking
Workshop on WebSphere Application Server V8.5.5
Training on oracle 11g Grid infrastructure & oracle 12c RAC
Employers
Sri Lanka Telecom Mobitel Pvt (Ltd)
No. 108, W.A.D Ramanayaka Road, Colombo 02.
(April 2012 to Present)
Project Experience
Oracle NoSQL (POC) –
Setup Oracle NoSQL Database (kv-2.0.23)
Wrote two java programs to load data and retrieve data
Used java threads to enhance data loading speed
Roaming Dashboard -
Live CDR Loading to Infobright Database System.

3. Curriculum Vitae
3
Railway Project (Mticket) -
Migrated a live Informix Database system to Oracle 11g RAC System
Prepaid-Postpaid Dashboard -
CDR loading to MySQL Production Database
Mobitel Mcash Project -
Oracle RAC 11g Installation and Administration in Production Environment
MySQL Cluster Installation and Administration in Production Environment
Top-up Migration –
Data Migration from MySQL to Oracle
Oracle RAC 11g Installation and Administration in Production Environment
Data Masking (POC) -
Oracle 12c Database Installation and Administration
Data Migration from Infobright Data warehouse to oracle 12c Database
Oracle Enterprise Manager Cloud Control 12c
Weblogic Migration
Migrated Weblogic 11g to weblogic 12c due to unsupported CA Certificate issue.
ERP/CRM Project (Ongoing) –
Oracle RAC 12c Installation
Data cleansing Using Oracle Warehouse Builder
Data Migration to CRM and ERP modules
Education
 Bachelor of Computer Science
University of Colombo, Sri Lanka
Year 2009-2012

4. Curriculum Vitae
4
 General Certificate of Education (Advance Level) – 2008
Embilipitiya President’s College
Stream – Mathematics
Obtained 2 ‘B’s and 1 ‘C’. Z score- 1.6322
Year 2008
 General Certificate of Education (Ordinary Level) – 2005
Embilipitiya President’s College
Obtained 10 A’s
Year 2005
Non-Related Referees
Navinda Gunatissa Indika Alahapperuma
Senior Administrator – DB & Middleware Senior Administrator - DB & Middleware
Mobitel (Pvt) Ltd Mobitel (Pvt) Ltd
No.108, Ramanayake Mawatha No.108, Ramanayake Mawatha
Colombo 02, Sri Lanka. Colombo 02, Sri Lanka.
Email: - navindag@mobitel.lk Email: - indikaal@mobitel.lk
Contact:-071-4049333 Contact:-071-8895625
I hereby certify that above mentioned information is true and accurate to the best of my knowledge.
Furthermore I am also aware that I can be held liable if above information is refuted.
L.A.R Gunathilake
System Administrator – Database & Middleware
Date: 20/07/2016