•Implemented algorithms for matching against acronyms, inverted index result intersection optimizations with Python, Cython and C
•Optimized 99th percentile top K search query timings to under 1 second
•Designed and built novel performance testing system to automatically conduct performance profiling on Git branches with Ansible, Jenkins, Docker, AWS EC2 and S3, saving minutes of developer time per run instead of manual runs
•Developed data pipeline with Luigi to process data from logs in ElasticSearch through Spark and update the MySQL database, facilitating machine learning development for data scientists
•Developed on API endpoints to retrieve item and item groups
•Contributed extensively to the iOS Swift SDK, providing a native interface to the public API
