William Brantley Email & Phone Number

New York, United States

Burlingame, California, Us

New York, Ny, Us

• Foundational member of a team that developed and delivered new iteration of banking productfrom scratch with new business partners and providers under a tight time constraint• Completed new implementation of our banking product using cloud-native Spring Bootmicroservices on AWS following the event sourcing pattern with a backing Axon Framework eventstore• Managed sunsetting of the previous iteration of the banking product - refunding user’s money,closing accounts, and manually handling edge cases• Designed and owned product to round remainder of transactions from external cards into in-housecrypto and investment accounts• Identified common failure point with an external API, integrated and tested with Spring Retry,and reduced transient errors by 90%• Revamped our team’s project management practice to accomodate a growing, globally-distributedteam resulting in a more effective sprint lifecycle, and happier engineers• Completed proof of concept of running our team’s infrastructure on a serverless EKS cluster withVPC isolation and Transit Gateway for pairing with external team services

New York, Ny, Us

Backend Engineer focused on cloud and database components to support systems trading ~2.5% of US Equity and 15% of Canadian Equity markets.• Modernized the firm’s high-throughput trade cost analytics system and brought it to AWS - resulting in a highly-reliable, globally scalable, cost-effective system.• Architected a resilient and distributed ecosystem of programs, in order to migrate the firm’s data layer from an in-house Cassandra cluster to AWS RDS• Managed the full data validation process, interfacing with several other Engineering, Operations, and Quantitative teams in the firm, as we moved to the Cloud• Provided the engineering team with critical APIs, introducing new functionality such as low latency cross-region communication of order data• Researched and optimized both SQL queries, and S3 access patterns to maximize the benefits of the firm’s new AWS infrastructure• Implemented new compression algorithm designed to compress market data in S3, bringing down total Cloud costs• Tuned and performance-tested Postgres settings to maximize database performance

New York, New York, Us

TA for Production Quality Software - a popular software engineering course taught by a Senior Software Engineer at Google.• Completed 100+ meticulously detailed Java code reviews based on proper use of design patterns,API design, style, and unit test quality.• Fielded all student questions related to assignments and grading.• Scheduled my own office hours and met with students who needed help.

Master Of Science (M.S.), Computer Science

Computer Science

Bachelor Of Science (B.S.), Mathematics