Key Achievements:
• Contributed to data and model training pipeline for TensorFlow-based pricing algorithm, leading to 10% performance uplift in gross profit
• Developed low-latency ML pricing web service in Go that performed experimentation, feature retrieval, model prediction, and price presentation with < 50 millisecond SLA
• Applied linear programming techniques to translate government regulations and business requirements into linear constraints within pricing models, handling peak throughput of 2,000 requests per second
• Spearheaded technical specifications, prototyping, software implementation, unit / integration testing, monitoring, and deployment of web service
• Built batch and streaming data pipelines for merchant features using Airflow, dbt, and Apache Flink SQL, increasing gross profit by 3%