Tristan Mahinay

Reynaldo John Tristan Mahinay Jr. is a developer with experience on a large enterprise application. His core skills are Java, Groovy, jQuery/JavaScript and SpringBoot. He is currently working as an application developer at Oracle.


Associate Applications Engineer


July 2018 - Present

As part of Oracle Utilities Product Development, I developed features for a utility requirement that gained new customers and re-licensed of the product. With the system the customers saved energies of up to billion kilowatts in the United States.



July 2017 - Sept 2017

As part of Accenture CIO, I automated the testing process of the application using proprietary framework base on Selenium using Java. Deployed the automated code within a week and smoothly run into production.

Skills & Technologies


  • Java
  • Spring Boot
  • jQuery
  • JavaScript
  • SOAP
  • REST
  • Oracle SQL

Development Tools

  • Eclipse IDE
  • IntelliJ Idea
  • Git
  • GitHub
  • SVN
  • Hudson
  • Jenkins
  • Maven
  • Oracle WebLogic

Software Engineering

  • Object-Oriented Programming
  • Agile
  • Scrum

Soft Skills

  • Collaboration
  • Fast Learner
  • Critical Thinking
  • Speaking-Up


Download my recent resume!