Omar Becerra

Deployed new services on Kubernetes and AWS and built a unified payment system to improve transaction efficiency. Developed Java back-end payment APIs, QuickSight dashboards and an Athena/S3/QuickSight pipeline, and delivered a unified SDK and in-flight payment UI/widget.

Deployed a new Azure data pipeline using Databricks and DevOps to improve data processing efficiency and reliability. Cleaned BI data with Python and SQL and collaborated to streamline the process into Microsoft Fabric for faster data access.

Deployed and maintained game API services on AWS and Kubernetes to improve reliability and scalability. Built Java back-end APIs for game services and crypto integration, coordinating with C# and Unity to deploy updates and enable secure crypto transactions.

Deployed services on Kubernetes and AWS, improving system scalability by 30% and reducing downtime by 50%. Built and optimized Java back-end APIs, resolved Python/Pandas issues for ML prediction, and created dashboards and a React/Python site to increase client engagement.

Debugged and reengineered multiple platforms to deploy applications using C#/Unity on Linux and macOS and delivered standardized operations across apps. Implemented new features and updates while improving cross-platform consistency.

Supported an e-commerce site and medical warehouse software using GCP microservices to improve system reliability and performance. Increased efficiency by 15% through telemetry analysis with TensorFlow and cut operational costs by 25% by migrating a monolithic on-prem service to microservices on GCP.

Architected House Flip game servers on GCP and executed beta and global launches on Play and Apple stores. Re-engineered client code with Java/J2EE to improve game performance by 30% and stability, increasing player retention by 25% while managing a team of 5 and supporting data analysis with BigQuery.

Engineered robust back-end systems and ported mobile games across multiple languages, boosting game performance and improving user satisfaction while debugging Unity games. Partnered with product and QA to refine requirements and test plans and coordinated with Microsoft and Apple to resolve platform issues on Fire TV, Fire Phone, and Oculus Rift.

Developed and maintained a Facebook game platform using SmartFoxServer to enhance user engagement and platform stability. Improved performance by 20% using YourKit profiling, and raised software quality by testing modules with JUnit and building reusable testing tools for better reliability.

Worked as a freelance mobile software engineer; specific responsibilities and outcomes were not provided in the experience text.

Developed high-performance back-end web systems that increased overall system efficiency by 30%. Maintained and optimized web sites using PHP, Java, JavaScript, XML, AJAX, SQL, and ActionScript to improve performance and user engagement.

Built custom MVC applications that improved UI responsiveness and increased application performance by 20%, and delivered J2EE applications from inception to launch. Reduced bugs by 30% with comprehensive unit testing and implemented a unified SSO registration system using Java portals, Spring, Hibernate, JSP, and related components.

Developed and implemented load and performance testing procedures to improve QA testing efficiency and effectiveness by 30%. Integrated custom Java-based testing tools to automate testing and enhanced test accuracy and speed by 30%, while monitoring and debugging server issues to minimize downtime by 30%.

Developed load and performance testing procedures to improve QA efficiency and reduce issue detection time by 30%. Automated Java-based tests with custom tools to increase test coverage and cut manual testing time by 30%, while monitoring and debugging server issues to reduce downtime by 30%.

Pursuing a Master of Science degree at Bay Path University.

Earned a Bachelor of Science with studies in Computer Science and Mathematics.

Completed a certification program powered by Simplilearn associated with Caltech.