Ruoyang Wang is a Principal Associate and senior full-stack engineer based in San Francisco with five years of professional experience building cloud-native, serverless services and distributed backends. At Capital One he focuses on Java microservices and AWS-based ETL pipelines using PySpark, EMR, and graph databases like Neptune, while earlier roles spanned React/Redux front-ends, Flask/GraphQL APIs, and Docker deployments. His foundation in embedded and systems programming at EFI—working in C/C++ on printer controllers and server integration—gives him uncommon insight into hardware-software interfaces and product integration. He combines strong backend architecture skills with hands-on delivery across the stack, from low-level firmware-adjacent work to scalable cloud services. Trained at UC Berkeley in EECS, he brings a pragmatic, systems-minded approach to solving production reliability and data pipeline challenges.
4 years of coding experience
7 years of employment as a software developer
Bachelor's degree Electrical Engineering and Computer Science, Bachelor's degree Electrical Engineering and Computer Science at University of California, Berkeley
The magical GraphQL framework that generates an API for your data.
Contributions:23 pushes, 1 branch in 1 month
apigraphql-frameworkgraphql
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Ruoyang Wang - Principal Associate (Senior Software Engineer)