Twelve years.
Three companies.
One throughline: ship the unglamorous bits.

Performance, privacy and brand safety on the Instagram Ads Delivery Platform — protecting billions of impressions a day.

• —Led design and implementation of a lightweight prefetch system for Instagram ads delivery, migrating critical ad-serving pathways to more efficient architectures across billions of daily requests.
• —Architected zero-out privacy migration strategies for Instagram's ads systems, building platformized frameworks now referenced across multiple product teams.
• —Core contributor to brand safety infrastructure — co-designed and launched ad adjacency controls for Instagram's content surfaces.
• —Designed and built the Brand Safety 3P Verification solution for Instagram and Threads.
• —Go-to engineer for high-severity incident mitigation; contributed to 11 significant incident responses in the past year.
• —Drives cross-platform alignment across web and mobile ads surfaces; 70+ technical design docs authored, 15+ cross-functional partners.

Security, anomaly detection, streaming ETL and the test infrastructure to keep it all honest.

• —Led design discussions and implementations of security projects across teams and third-party vendors.
• —Built a Spark streaming job for ransomware anomaly detection on customer systems.
• —Designed a comprehensive test automation framework for the ransomware detection pipeline.
• —Improved detection models using real customer data persisted in S3 via Logstash, analyzed with Sagemaker.
• —Built a discrete-event simulation–based continuous sizer to predict customer sizing in advance (Python, Simpy).
• —Built scalable Go microservices for real-time ETL on continuously streaming data (Kafka, Docker, Kubernetes, Prometheus).
• —Designed REST APIs and gRPC interfaces between cluster and cloud across Postgres, Elastic Search and protobuf.
• —Mentored new graduates and ramped them onto the architecture and code.

Backend, frontend and tooling for enterprise telecom workflows.

• —Enhanced the backend and frontend of an internal e-commerce web app (Java, J2EE, HTML, CSS, JS).
• —Built an Android inventory management application for device issue / return.
• —Developed and enhanced the Workplace Self Service admin tool (Java, GWT, SQL).