James Stewart developed a Docker-based build and deployment workflow for the bnb-chain/reth-bsc repository, focusing on infrastructure improvements and environment standardization. He introduced and refined a Dockerfile to enable dynamic build profiles, allowing for flexible and reproducible builds across different deployment scenarios. By leveraging containerization, Docker, and Rust, James addressed the need for consistent environments and streamlined release cycles, reducing environmental drift and improving developer efficiency. Although no bugs were fixed during this period, his work laid the foundation for faster deployments and better cross-team collaboration, demonstrating a solid understanding of DevOps practices and modern build automation techniques.