Summary
Hongyuan Li is a Senior Software Engineer with 10 years of experience building reliable backend systems, data pipelines, and microservices across healthcare and ad-tech domains. Based in Ann Arbor, he has driven integrations for medical device telemetry, OAuth2/mTLS-secured services, and Teams bot backends at Teladoc while also applying Apache Spark for large-scale data transformation. Previously he accelerated ads bidding automation, ETL in BigQuery, and deployment automation at Sojern, cutting financial processing time by 90% and serving as scrum master. Comfortable across Java, Scala, Python, gRPC, and cloud data stacks, he blends pragmatic engineering with operational ownership, regularly acting as the go-to responder for production incidents. A math undergrad and computing MS graduate, he pairs analytical rigor with hands-on system design and a knack for turning complex integrations into smooth user flows.
10 years of coding experience
7 years of employment as a software developer
The University of Utah
Bachelor of Science (B.S.) Mathematics, Bachelor of Science (B.S.) Mathematics at Hunan University
English, Chinese