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About Author

Thamaraiselvan Mannan is an Oracle APEX Developer having 6+ years of experience involving Oracle Applications. He has working experience in domains like SQL, and PL/SQL. Oracle APEX Experience on 4.1,4.2,5.x,18.x,19.x and 20.x

Oracle Apex and SQL & PL/SQL Developer.

Oracle Certified | Oracle Apex Technical Consultant Expert in Custom App Development like CRM, ERP, Logistics and finance Applications.

  • Birthday: 20 Jan 1990
  • Blog:
  • Phone: +91 9940202813
  • City: Chennai, India
  • Age: 30
  • Degree: Master of Engineering
  • Email:
  • Freelance: Available

Well versed with RDBMS like Oracle 10g/11g/12c/18c including the technical design, development and documentation. Adapt at responsive web techniques, HTML5, CSS3, JavaScript and jQuery development, progressive enhancement / graceful degradation and mobile web development. He is an expert in Application Express (APEX) and has worked with major clients across the globe.


  • Oracle Application Express

  • HTML & CSS

  • SQL

  • Restful Web services

  • jQuery & Javascript

  • PL/SQL

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