Mark Anthony Catalan

Project: Clinical Information System (CIS)

Tech Stack: Java | C# | C / C++ | IBM DB2

• Perform bug fixing and code corrections to maintain system reliability and functionality.
• Implement specification changes in alignment with updated client or business requirements.
• Perform debugging and root-cause analysis to quickly identify and resolve technical problems.
• Carry out and maintain integration testing to ensure seamless system interoperability.
• Create and execute unit tests to validate component functionality and support a test-driven development approach.
• Mentor and support new team members by sharing project knowledge and technical guidance.
• Perform thorough pre-release package reviews—covering code, test cases, documentation, and root-cause analyses—to ensure everything is accurate and client-ready.

Project: Electronic Record Keeping System (ERKS)

Tech Stack: Java | SQL | Vue.js | Html | CSS

• Developed and implemented functional features for web applications, ensuring alignment with project requirements and user needs.
• Actively participated in issue resolution by investigating system malfunctions and implementing effective fixes.
• Develop and maintain batch process workflows to support system operations.

Project: Payroll Porting

Tech Stack: Java | SQL | React.js | Html | CSS | Bootstrap

• Translated mockups and high-level design concepts into fully functional application features.
• Supported senior engineers by providing technical assistance, troubleshooting, and contributing to feature development.

Project: AgriComm es-Marche

Tech Stack: React.js | Html | CSS | Material UI

• Assisted senior team members by conducting thorough research to gather necessary information and resources for ongoing projects.
• Helped developed and implemented functional features for web applications, ensuring alignment with project requirements and user needs.