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Kasun Pathirana | Elance
 
176985602337900
Last Sign-in: Sep 13, 2014

Kasun Pathirana

Expert in Database Administration
   Sri Lanka
  |   Mattegoda, Western

Overview

Database administrator (DBA) with experience in designing, coding, testing and supporting next-generation database solutions in Oracle enterprise and SQL Server environments. Proficient in an assortment of technologies, including Oracle 11g and MS SQL Server, in Windows and Linux systems. DBA skills include:
• Oracle 9i/10g/11g Database Administration
• Database Cloning and Instance Management
• SQL Server Development and Administration
• IBM DB2 Database version 9 and 10 Administration
• Oracle Golden Gate 11 implementation
• RMAN backup...

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Skills (10)

Tested
SQL
Oracle
Microsoft SQL Server
C#
MySQL
Linux
Teamwork
Software Development
Team Leadership
.NET

Service Description


Totalamber (Pvt) Ltd. – Technical Consultant (Dubai) 10/2013 – Present
Key projects:
• Golden Gate Replication for Seadrill (Dubai)
Have been based in Seadill Dubai on an Oracle Golden Gate implementation. Seadrill is a leading offshore deepwater drilling company, which operates a versatile fleet of 69 units that comprises drillships, jack-up rigs, semi-submersible rigs and tender rigs for operations in shallow to ultra-deep water areas in harsh and benign environments.

Scope
Currently Seadrill has more than 30 oil rigs all around the world, connected through satellite network which has IFS applications for their supply chain management system. Our task is to develop a proof of concept for a bi-directional data replication solution using Oracle Golden Gate 11 to provide real time data replication between the offshore servers and central database. We are a 3 man team working in developing this POC for Seadrill

Technologies used
Oracle Golden Gate
Oracle 10g

• Performance Tuning Analysis for Oracle Databases in Seadrill
I am further working on performance tuning and daily monitoring on Seadrill’s Oracle Databases. These include,

? Instance Tuning
? Server Tuning (I/O tuning, Memory tuning etc.)
? SQL Tuning
? Daily Health Monitoring








IBM World Trade Corporation – Sri Lanka. 5/2013 – 10/2013
Key projects:
• Bharathi Airtel – Sri Lanka
Worked as a Database Administrator for the IBM Client, Bharathi Airtel Sri Lanka and managing around 30 DB2 databases and...

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Employment

Totalamber
Technical Consultant - Oracle DBA
2013 - Present
Currently working onsite in Dubai for Seadrill as a technical consultant for Oracle Golden Gate Data replication solution and other database support activities. • Golden Gate Replication for...
IBM World Trade Co-opration
Database Administrator
2013 - 2013
I was involved in providing database production support for more than 17 oracle databases and 30 IBM DB2 databases for Bharathi Airtel project. The tasks included daily database maintenance...
DirectFN
Database Administrator
2012 - 2013
Currently working as a Database Administrator for production support at DirectFN private Limited which is a wholly owned subsidiary of National Technology Group (NTG). Tasks include, ?...
Virtusa
Associate Engineer - Specialist(DB)
2010 - 2012
Key projects: • Oracle E-Business Suite (12.1.3) H2R Implementation Served as DBA for the Oracle E-Business Suite implementation of the H2R module for one year.The objective of the project was...

Education

Sri Lanka Institute of Information Technology
Bachelor of Science; Specialized
-
University of Colombo
Science, Bachelor of Science
-
Curtin University of Technology
Bachelor of Science
-
Overview  |  Job History  |  Resume/C.V.

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Identity
Username
kasun_dba
Type
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Member Since
April 2014
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Kasun Pathirana | Elance

Kasun Pathirana