At Amazon, my focus has been on crafting RESTful APIs that enable our customers to seamlessly manage their advertising campaigns, building scalable and reliable software which maintains the highest standards of security and maintainability. Technologies used include AWS, Java, Agile Developement, and a modern SDLC.Previously, as a Technical Lead at Ernst & Young, I spearheaded a team of five engineers to drive software development, resulting in significant cost reductions in partner profit and tax allocation processes. Technologies used include Clojure.At JPMorgan Chase, as part of the Athena core software team, I developed key tools used by front desk traders including dozens of API's and feeds serving key financial data, enhanced the security of several services, and greatly increased data storage efficiency and model flexibility by designing and implementing appropriate data structures. Technologies used included Python, modern SDLC, SQL.