Jun 2022 – Feb 2024 · 1 yr 8 mos · Seattle, Washington, United States

• 𝐒𝐞𝐧𝐭𝐢𝐧𝐞𝐥 𝐇𝐨𝐫𝐢𝐳𝐨𝐧𝐭𝐚𝐥 𝐒𝐜𝐚𝐥𝐢𝐧𝐠
• Designed and implemented components of the Sentinel Horizontal Scaling project, which rearchitected the core S3 GET hot key caching protocol, removing a S3 scaling bottleneck. Design and implementation spanned across multiple request path, large scale systems
• 𝐒𝟑 𝐈𝐧𝐝𝐞𝐱 𝐒𝐞𝐧𝐭𝐢𝐧𝐞𝐥
• Managed a critical S3 request path service responsible for enforcing strong consistency on core S3 API's. Sentinel service was a large scale service with 40k+ servers and 4 billion TPS WW
• 𝐒𝟑 𝐈𝐧𝐝𝐞𝐱 𝐒𝐞𝐧𝐭𝐢𝐧𝐞𝐥 - 𝐂𝐚𝐩𝐚𝐜𝐢𝐭𝐲
• Drove the program to reduce server cost through multiple initiatives (one of which was eliminating heterogeneity in the fleet) which saved server cost on the order of $MM
• 𝐒𝟑 𝐈𝐧𝐝𝐞𝐱 𝐒𝐞𝐧𝐭𝐢𝐧𝐞𝐥 - 𝐑𝐞𝐠𝐢𝐨𝐧 𝐁𝐮𝐢𝐥𝐝 𝐀𝐮𝐭𝐨𝐦𝐚𝐭𝐢𝐨𝐧
• Automated the AWS region build process for the Sentinel service, required to launch S3 in a new AWS region, and increased the region build velocity by 90+%

Jun 2020 – Dec 2021 · 1 yr 6 mos · Seattle, Washington, United States

• 𝐒𝐞𝐧𝐭𝐢𝐧𝐞𝐥 𝐒𝐞𝐫𝐯𝐢𝐜𝐞
• Reduced overexposure of Alexa customer data by 90% by delivering time-bounded access control service using AWS services such as API Gateway, Lambda, Step Functions, DynamoDB, S3
• 𝐆𝐮𝐚𝐫𝐝𝐢𝐚𝐧 𝐎𝐧𝐞 𝐒𝐞𝐫𝐯𝐢𝐜𝐞
• Designed and implemented a multi-tenant, access management service to enforce privacy policies on Alexa customer data
• 𝐆𝐮𝐚𝐫𝐝𝐢𝐚𝐧 𝐎𝐧𝐞 𝐒𝐞𝐫𝐯𝐢𝐜𝐞 - 𝐆𝐥𝐨𝐛𝐚𝐥𝐢𝐳𝐚𝐭𝐢𝐨𝐧
• Designed a durable and scalable global data synchronization solution to regionalize a service while supporting global features
• 𝐎𝐭𝐡𝐞𝐫
• Migrated non-AWS services to AWS for modern event-driven, serverless architecture
• Wrote integration tests using Spock framework to raise the bar on operational excellence

Dec 2021 – Jun 2022 · 6 mos

• 𝐂𝐨𝐥𝐥𝐢𝐬𝐢𝐨𝐧 𝐂𝐥𝐚𝐬𝐬𝐢𝐟𝐢𝐜𝐚𝐭𝐢𝐨𝐧
• Improved simulation collision classification to label collisions and upload to Postgres database, then ETL into BigQuery database for analysis
• 𝐒𝐢𝐦𝐮𝐥𝐚𝐭𝐢𝐨𝐧 𝐂𝐫𝐞𝐝𝐢𝐛𝐢𝐥𝐢𝐭𝐲
• Contributed to a tool to compare outputs of two core simulation software versions, which detected regressions from sub-stacks of autonomy on a given set of collision logs

Sep 2019 – Dec 2019 · 3 mos

• • Assisted students in developing critical, rational, and logical thinking skills to promote their understanding of advanced CS skills such as dynamic programming, recursion, and various algorithms

Jun 2019 – Aug 2019 · 2 mos · Greater Chicago Area

• Implemented object oriented Python programming to backtest a future swap trading strategy and to optimize for best parameters
• Assisted with order execution, position management, trade checking and trade reconciliations
• Engaged in continuous, in-depth training to learn and apply the core theories of options trading

Aug 2018 – Dec 2018 · 4 mos · Amherst, MA

• • Conducted quantitative and qualitative research and analysis related to investment manager, asset classes, portfolio management, asset allocation, risk management, and macro-economics.

May 2018 – Aug 2018 · 3 mos · Denver, Colorado

• Conducted extensive market consumer research and devised new market strategies to increase website traffic and conversion
• Web scraped using Python for quantitative and qualitative data and the analyzed the data to discover consumer behavior using R and Excel