•Designed, implemented, and maintained solutions for the Expenses API, enabling small business employees to be reimbursed for business expenses.
•Developed product features and scaled Expenses API infrastructure using Amazon ECS, Lambdas, and Kinesis streams, as the product launched and grew to more than 10,000 daily active users.
•Built and managed automated deployment pipelines using Terraform, TeamCity, and Jenkins for all backend AWS infrastructure.
Technologies: C#, Python, AWS services (ECS, Lambda, Kinesis, S3, Cloudformation, etc.), Terraform, TeamCity, Jenkins
Database Design & Development: PostgreSQL, MySQL, DyanmoDB