Designed and implemented the decomposition of large, tightly coupled APIs into smaller, domain-aligned endpoints, improving maintainability and enabling safer independent changes. Implemented event-driven processing using Kafka to support asynchronous workflows and improve system resilience. Integrated BDD testing, SonarQube quality gates, and automated security scans into CI/CD pipelines, achieving 100% audit and regulatory compliance. Acted as a technical reviewer and mentor through code reviews and knowledge-sharing sessions, raising backend engineering standards within the team. Collaborated with cross-functional stakeholders to align API contracts and ensure backward compatibility for dependent systems.

Software Engineer at Grundfos IS Philippines

November 1, 2021 - June 1, 2024

Designed and developed features on Adobe Experience Manager (AEM) using HTML, OSGi, and Vue.js for global platforms. Diagnosed and resolved systemic performance bottlenecks, significantly reducing page load times on high-traffic sites. Designed and implemented a download service to offload intensive processing from request paths, improving system stability. Optimized Elasticsearch batch processing ingestion pipelines, reducing processing time from ~14 hours to ~4 hours. Applied unit testing and quality practices using JUnit, Mockito, and Jest to improve system reliability. Collaborated with cross-functional teams to contribute technical input on design decisions and trade-offs.

Software Engineer at Atos SynTel

April 1, 2021 - November 1, 2021

Enhanced a Java and Spring Boot–based shipping service migration tool, enabling seamless onboarding of custom shipping providers. Improved batch job performance by eliminating inefficient queries and optimizing data processing workflows.

Senior Software Engineer at Telfa Outsourcing Services

July 1, 2018 - April 1, 2021

Rebuilt a payment system using Java, Spring Boot, and MySQL, improving reliability, scalability, and maintainability. Implemented Hibernate locking strategies to prevent race conditions and ensure account balance consistency. Led the migration of an Angular app from version 8 to 11, improving performance and security. Implemented transaction locking via WebSockets to prevent concurrent transaction conflicts.

Software Developer at Pointwest Innovations Corporation

November 1, 2015 - July 1, 2018

Developed and maintained Java-based enterprise and web applications across multiple industries, including eCommerce, health care, and education. Contributed to full-stack development efforts and supported production systems.