Selected systems work across personalization, messaging, AI-assisted workflows, and high-volume payments.
Director of Engineering
For You feed delivering tailored product discovery to 500M+ shoppers. Built high-throughput data pipelines and low-latency serving infrastructure for real-time personalization at massive scale.
Principal Engineer
Real-time messaging infrastructure supporting 2M concurrent connections. Architected fault-tolerant backend systems with zero-downtime deployments and consistent delivery guarantees.
Tech Lead
Internal sales tool built in one week, scaled to 3,000+ weekly active users. Integrated LLMs to automate lead generation and qualification, dramatically reducing manual prospecting time.
Senior Engineer
High-volume payment features used by 400M+ active accounts. Developed critical-path transaction processing microservices focused on availability, security, and strict regulatory compliance.