Profile image of wbslivera
Flag of Sri Lanka Minuwangoda, Sri Lanka
Member since May 22, 2012
11 Recommendations


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I am a certified professional (OCP, B.Tec-Computer Eng) with over nine years of experience in various IT domains including development, design, and consulting. Currently, I am working as an EBS techno functional consultant. I can design and provide solutions from SME to enterprise scale. My skills include: -- Oracle EBS techno-functional ( workflow, BI Publisher, OAF, Custom Programs, etc) -- Oracle Apex -- Java / JSP / FX -- Oracle database (SQL, PL/SQL, etc) -- Desktop application development -- AI & Machine Learning (Oracle Analytics, DL4J, Weka, JADE, etc) -- Computer organization and architecture. -- VHDL -- Academic and technical writing. -- Other general IT stuff (Web Design & Development, training, tutorials)
$5 USD/hr
334 reviews
  • 87%Jobs Completed
  • 99%On Budget
  • 96%On Time
  • 29%Repeat Hire Rate

Portfolio Items

Recent Reviews

  • image of Aj R. Create a Gantt chart Excel $35.00 USD

    “He is awesome and hard worker and Smart, I enjoyed working with him, high quality results >> Highly recommended if you want to get perfect work.. Cheers!”

  • image of Himadri C. Project 19555407 has been deleted $150.00 AUD

    “Liked his work. Got the work before the time he promised.”

  • image of Shemal H. Java Application £80.00 GBP

    “Very good programmer, had a problem with the code and was willing to fix the problem, will definitely consider hiring in the future.”

  • image of Adnan Y. Project 18922792 has been deleted £60.00 GBP

    “Superb Freelancer. Simply the best”

  • image of International IT Services Java conversion from JSON/XML to protobuf €205.00 EUR

    “Very good work.”

  • image of Zhuoxuan L. java servlet project $150.00 CAD

    “Waduge Buddhika S is a good guy he helped a lot on my work. Thanks a lot!”


Oracle Techno Functional Consulstant

Jul 2015

 Development and deployment of web services.  Interfaces development for 3rd party integrations.  BI publisher reports, workflow, and program developments.  Troubleshoot functional and technical issues in the ERP system.  Analysis, requirement gathering, documentation, and testing related to new developments.  Dashboard development

Oracle Author

Jun 2012 - Jun 2016 (4 years)

I work as an author for oracle certifications.


Bachelor of Information Technology

2015 - 2018 (3 years)

National Diploma in Technology (Electronic and Telecommunication) (UG)

2011 - 2012 (1 year)

Diploma In Graphic Designing

2012 - 2013 (1 year)

B.Tech (Hons) Computer Engineering

2014 - 2018 (4 years)


Oracle Certified Professional Java Programmer (2011)


Oracle certificate java programmer

Diploma in Business English (2010)

American College of Higher Education

Diploma in Spoken English and Grammar (2010)

American College of Higher Education

Oracle Database 12c R2: Administration Workshop (2017)


Oracle Database 12c R2: Administration Workshop

R12.2 Implement Oracle Workflow (2018)


R12.2 Implement Oracle Workflow

R12.2 Implement Oracle Workflow (2018)


R12.2 Implement Oracle Workflow Workshop


Oracle Certified Associate Java Programmer Quick Guide

Whizlabs is Online Training provider for java and pmp certifications, this book was designed as online book for those who prepare to take OCAJP (1Z0-803) exam. See sample by visiting [login to view URL]


  • US English Level 1
  • Numeracy 1
  • Joomla 1
  • UK English 1
  • WordPress
  • MySQL Level 1
  • JavaScript Level 1
  • Delphi Programming
  • HTML Level 1
  • Java Level 1
  • PHP Level 1


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