● Led the integration of PayPal with accounting platforms (QuickBooks, Xero), automating two-way data synchronization. Addressed significant technical challenges including data consistency, high concurrency management, and robust exception handling, significantly reducing manual bookkeeping tasks for merchants by 80%.

● Designed and developed scalable, event-driven reporting services (webhooks & REST APIs) for partners such as Shopify and Wix, facilitating billions of dollars in annual transaction volume and delivering customized, real-time reporting solutions.

● Engineered and optimized ETL pipelines with Airflow and AWS EMR (Spark) to generate transaction and lifecycle reports for top-tier merchants (Booking.com, Uber, Meta), achieving a 30% reduction in processing time and cloud infrastructure costs.

● Utilized Datadog/splunk to implement monitoring, alerting, and log analysis for backend services and data pipelines, enabling rapid debugging and proactive incident response.

● Served as Scrum Master for a team of 7 engineers, successfully implementing agile methodologies that increased sprint predictability by 25% and enhanced team operational efficiency.

● Actively contributed strategic insights as a member of PayPal's Employee Input Group, collaborating with senior leadership to

● Developed robust backend services and data analytics features for LinkedIn Talent Hub, an integrated Applicant Tracking System (ATS). Leveraged insights from over 600 million LinkedIn members to streamline talent sourcing and hiring workflows.

● Delivered key interview features including ad-hoc interviews and evaluation scorecards, significantly enhancing recruiter experience and addressing critical customer pain points.

● Designed and implemented scalable RESTful APIs using LinkedIn’s REST.LI framework with asynchronous processing (Parseq), ensuring high throughput, scalability, and reliability.

● Analyzed interview and hiring data using Hive and Hadoop, generating actionable insights to inform product strategies and guide feature enhancements.

● Built and maintained extensible data models and schemas using the Pegasus framework, ensuring data consistency, integrity, and platform flexibility.