Summary
Austin Hartline is a versatile freelance software engineer with a decade of experience delivering back-end, data-centric, and full-stack systems across .NET/C#, Rails, Node, Python, and front-end React/TypeScript. He specializes in BI data, ETL, ML model integration, and productionizing data models, with proficiency in Postgres, SQL Server, MySQL, and cloud infrastructure via AWS, Terraform, and CI/CD. Currently delivering rapid full-stack features for a CMMS facilities management startup and prototyping mobile functionality with React Native, GraphQL, Apollo, MySQL, and Prisma. He has contributed to fintech platforms at Betterment and to e-commerce tooling at Wantable, showing breadth across startups and mid-sized companies. Based in Milwaukee, Wisconsin, he is especially drawn to fintech, urban planning, and geospatial data challenges. A true polyglot with end-to-end delivery capability, he moves from design systems in TypeScript to migrating legacy .NET/Rails apps and modernizing infrastructure with Terraform and AWS, maintaining a production-minded mindset as evidenced by his open-source work under the euclideansphere alias.
10 years of coding experience
10 years of employment as a software developer
Cudahy High School
Software Engineering, Mathematics and Computer Science, Software Engineering, Mathematics and Computer Science at Milwaukee School of Engineering
English