Own widget-level engagement instrumentation for Brand Stores, partnering with Analytics and Advertiser Experience teams to define KPIs, track interactions, and enhance user engagement visibility. Expanded client-side analytics instrumentation from navigation to widget-level tracking using Intersection Observer APIs, improving event accuracy and reducing overhead by 25%. Implemented event batching, sampling, and schema versioning to optimize telemetry throughput while maintaining Nexus compliance and minimizing payload latency. Enhanced observability through CloudWatch and Grafana dashboards, ensuring 99.9% data delivery reliability and enabling proactive monitoring for performance bottlenecks. Leveraged AI-assisted tools to accelerate development workflows, automate code reviews, and enhance debugging efficiency across microservice deployments.

Software Developer at PayPal

January 1, 2024 - July 1, 2025

Engineered and maintained high-performance fintech platforms processing over 10M+ daily transactions with 99.99% system uptime. Led migration from monolithic systems to cloud-native microservices on AWS and Kubernetes, improving scalability for peak workloads and reducing annual operational costs by $100K. Designed and deployed AI-driven fraud detection models, boosting fraud detection accuracy and reducing chargebacks. Revamped RESTful APIs with optimized request handling, caching, and asynchronous processing to cut latency and enable seamless platform integration. Implemented automated testing with Selenium and Jest, increasing test coverage and release reliability while maintaining PCI DSS compliance.

Software Engineer at CGI

June 1, 2019 - July 1, 2022

Re-architected legacy monolithic systems into microservices-based architectures, improving fault isolation and enabling independent scaling for high-traffic modules. Automated data processing workflows by integrating Python-based ML models, improving data accuracy and reducing manual effort. Built CI/CD pipelines with Jenkins and Docker, accelerating deployments and enhancing release quality. Strengthened security by implementing OAuth 2.0 and SAML authentication and ensuring adherence to corporate security standards.