Thiwanka Ramesh Senarathna​​

Experience

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  Data Management Systems(Pvt)Ltd - Software Division

  Jul 2017 - Feb 2019

  Programmer

  Responsibility :* Developing and Bug Fixing in EPF Claim Processing System (Employees’ Provident Fund Division – Department of Labour, Sri Lanka By using PL/SQL and Oracle forms and reports 6i). * Monitoring activities of EPF (Employee Provident Fund) Claim Processing System.* Develop Oracle Apex Application (for JNC low firm). * Developing Oracle Apex Payroll Application (for Board of Investment Sri Lanka - BOI). * Bug Fixing of other customer sites software applications (Sri Lanka Army – Payroll System, Sathosa Motors – ERP System ect.) Show less

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  Department Of Labour Sri Lanka

  Nov 2017 - Feb 2019

  Programmer

  Responsibility :* Developing and Bug Fixing in EPF Claim Processing System (Employees’ Provident Fund Division – Department of Labour, Sri Lanka By using PL/SQL and Oracle forms and reports 6i) * Monitoring activities of EPF (Employee Provident Fund) Claim Processing System

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  Melsta Technologies (Pvt) Ltd

  Mar 2019 - Apr 2020

  Associate Technical Consultant

  Responsibility:* Oracle reports and forms developing in Oracle EBS 12.1.3 * Patch analysis where there is a patch needs to be applied. * Cloning. * Upgrade to Oracle EBS 12.1.3 to 12.2.9 * Code migration support to functional consultants. * Work with Oracle support by raising SRS on several issues. *Perform database and application tuning and performance monitoring

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  DMS Software Technologies (Pvt) Ltd

  Apr 2020 - Jan 2023

  Technical Consultant

  Responsibility:* Performing all functions related to the post of Oracle APPS DBA* Developing and Error fix Custom reports in oracle EBS and Oracle cloud.* Analyzing patch prerequisites and applying the Patches.* Performing database, application, OS tuning, SQL Tuning and performance monitoring, and backup monitoring.* Upgraded to Oracle EBS 12.1.3 to 12.2.10 and Upgraded from Oracle 11g to 12c on Linux RHEL in several Customer sites.* Code migration support to functional consultants.* Providing related support to Oracle SR.* Performing Health checks, Cloning of Oracle Applications Production to test instances. Show less

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  MillenniumIT ESP

  Jan 2023 - now

  Engineer - Database and Middleware