Ralph Chaelzen Fortunado - BruntWork
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Ralph Chaelzen Fortunado


I am a web developer specializing in Java technologies with 6 years of work in web applications analysis, design, development, testing and deployment. I use Spring, Apache Tomcat, JDBC, Oracle, MySql and other Opensource APIs mostly in my work and I continue to learn more technologies.

I have worked on back-end development using Java including the creation of APIs for web and mobile application, and had major involvement in supporting payment gateway systems for interbank using various frameworks


Optum Global Solutions

May 2019 – Present (+1 year)

OptumRx pharmacy network includes access to thousands of retail locations, including national chains, and many community pharmacies. For medications you take regularly, you can avoid paying a retail maintenance fee by using the OptumRx home delivery pharmacy or an ERS Extended Days’ Supply (EDS) network pharmacy

 Software Engineer for OptumRx App – Backend development


  • Fix bugs on an agile set up from SIT, UAT, PROD environment
  • Create, deploy, maintain APIs for OptumRx web and mobile app
  • Create well defined user stories from Feature story
  • Communicate between team the issues encountered and possible fixes to implement


Accenture (Technology Solutions)

Dec 2017 – May 2019 (2 years)


Programmer Team Lead

Senior Software Engineer/Java Developer


  • Managed team daily – status checks, work distribution
  • Created backend java services for the system using technologies or tools like Spring Jpa, Oracle, WebLogic, Git, AmazonS3.
  • Implemented encryption for payloads and documents using the standard SHA-2 standard secured encryption
  • Created document and repository related services
  • Creation of Technical design specification for java services using tools like Jira, Confluence
  • Creation of Junit for testing of java services 

PointWest (Technology Solutions)

Nov 2015 – Dec 2017 (2 years)

Software Engineer/Java Support

  • Creation of API’s for the mobile and web application which includes the creation of database tables, created and assisted developer’s modules on users, items, carts and for Content management system
  • Java backend – Support, develop and maintain Java applications both for the Company’s System and bank’s payment gateway application
  • Provided regular updates to clients


Informatics College


Bachelor of Science in Information Technology



Programming: JavaEE / JavaSE, Spring, Spring MVC, Spring Jpa, JavaScript/ Jquery, MyBatis, MySql, Hibernate, REST/ JSON API, AmazonS3, symmetric/ asymmetric encryption.

Tools: Apache Tomcat, WebLogic, Jira, Confluence, Git, Sonar, Jenkins, Junit, Maven, Postman, Advanced Rest, Rally