
Experienced in procurement and supply chain solutions with a strong background in middleware technologies and integration testing. Proven ability to design, build, and test APIs, ensuring data consistency and accuracy. Seeking to drive technical solutions and optimize workflows for the new team.
• Contributed to Procure-to-Pay (P2P) and Source-to-Contract (S2C) integrations for clients BOFA and RAGASA, covering requisition, invoice, order, catalog, credit memo, and ship-to-location data flows.
• Ensured seamless integration of GEP Software with ERP systems (SAP, Oracle) using REST/SOAP APIs, optimizing workflows and reducing manual effort.
• Executed field-to-field mapping between GEP and client ERP systems to maintain data consistency and accuracy across applications.
• Designed, built, and tested APIs within the GEP middleware platform, including data transformations for system alignment.
• Developed custom transformation logic for mapping mismatched fields, ensuring compliance with client-specific business rules.
• Created and executed System Integration Testing (SIT) and User Acceptance Testing (UAT) scenarios, validating business logic end-to-end.
• Performed regression testing after API enhancements or bug fixes to ensure no impact on existing integrations.
• Validated authentication and authorization mechanisms (OAuth, API keys) to secure ERP-to-GEP connections.
• Monitored live API workflows in the middleware, identifying failed transactions (e.g., invoice acknowledgment mismatches, requisition sync errors).
• Logged detailed error reports with payload samples and escalated to engineering teams for timely resolution.
• Logged technical requirements, test results, and defects in JIRA, and tracked them through resolution.
• Conducted daily defect triage meetings, aligning product, and engineering teams on issue prioritization.
• Developed and executed SQL queries to validate data integrity, reconciliation, and error root-cause analysis.
• Assisted in creating technical documentation, including data flow diagrams, field mappings, and API specifications.
• Coordinated integration release schedules, ensuring alignment with client cutover windows and rollback plans.
• Conducted smoke testing post-deployment to validate production readiness and ensure seamless cutover.
• Collaborated with Product and Engineering teams to track enhancements, validate bug fixes, and deploy updates.
• Acted as primary liaison with client integration teams, clarifying technical queries and supporting ERP-side validations.
• Demonstrated familiarity with Agile and Waterfall methodologies, actively participating in sprint ceremonies and client reviews.
• Leveraged MS Office tools (Word, Excel, PowerPoint) to prepare client-facing reports, presentations, and consolidated test summaries.
• Developed a mobile application that facilitates communication by identifying shared interests between individuals, utilizing full-stack development to design and implement key features for a seamless user experience.
• Designed and implemented front-end features using Android XML Layouts, delivering a clean, responsive, and intuitive mobile interface.
• Built back-end functionality to manage user accounts, profiles, and preference-based recommendations.
• Designed and optimized database schemas to store and retrieve user data efficiently.
• Created and styled custom UI components, improving accessibility and visual appeal.
• Conducted testing and debugging to ensure stable performance and reduce app crashes across different devices.
• Implemented version control practices using Git/GitHub to manage the project codebase and collaborate effectively with peers.
• Documented application workflows, and feature designs for easier maintenance and scalability.
• Collected user feedback during prototype testing and enhanced features to improve usability and engagement.
Certificate of Appreciation |GEP| "Passion for Action": Honoured for exceptional talent, unwavering dedication, and outstanding contributions to organizational success.
Certificate of Acknowledgment |GEP| Ragasa Go-Live: Recognized for valuable contributions and commitment to ensuring the successful Go-Live of the Ragasa project.
Monetary Award: Received an award for creating an efficient website focused on ‘Web Entrepreneurship’.
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