Joined the CCS Engineering Flows team

Tools used: AWS, Claude Code, Angular, Spring Boot

• Designed and implemented a tokenization solution to tokenize sensitive cardholder data to reduce PCI audit scope

• Optimized API latency by over 50%, utilized caching with Hazelcast, HTTP Connection Pooling, multithreading

• Increased performance and reliability by leading the effort to convert 67 MQ ODS requests with Fiserv to restful API services

• Reduced manual workload by 2 FTE through feature and process enhancements to back-office applications

• Developed new API services to support the integration with Microsoft Dynamics CRM, which brought elevated customer support features and efficiencies to call center representatives

• Maintained the team's business, application, and deployment context diagrams using Visio

• Implement PCI DSS-compliant features on debit card management portal and API services using Java Spring and Angular

• Migrated team's build process from Jenkins to Gitlab CI/CD and integrated internal CI/CD security scanning tool

• Resolved security vulnerabilities, such as OWASP Top 10, found by the security team and static scan tools

• Supported clients and triaged production issues during on-call rotation, maintained two nines five uptime SLA

• Created bash shell scripts to reduce tedious gitlab process’ done per development sprint, saved on average ~2.5 hours per sprint of developer time

• Integrated and developed functionalities utilizing Fiserv / First Data restful services

• Designed 5 Power BI reports to make data more user accessible

• Developed queries to get data from hive tables stored on the Hadoop Distributed File System

• Made enhancements to email monitors for more meaningful alerts

• Developed bash scripts to automate refresh impala metadata and compress data to improve performance

• Issued and completed correction tickets on Gitlab

• Debugged and modified existing codebase

• Performed quality checks on web interactives for a psychology curriculum published by W.W. Norton

Utilized: Git, Bootstrap, JavaScript, jQuery, HTML, CSS