• Collaborated with the IoT Device Defender team to streamline the existing architecture and workflow, resulting in faster customer API calls and increased service robustness

• Oversaw the process of migrating security violation data from Postgres to DynamoDB without any customer or service downtime

• Designed and implemented a complex DynamoDB schema with write sharding, using AWS Config to store the number of partition suffixes dynamically

• Developed an internal tool for the AWS Fraud Response team for visualizing customer data

• Technologies used: Ruby on Rails, Haml, CSS, Javascript, Java, Spring