Summary
Hal Eisen is a seasoned technology leader based in Oakland, California, and currently VP of Engineering at App Dev for All. With over two decades of experience building scalable software across fintech, biotech, and adtech, he blends hands-on engineering depth with strategic leadership. At Memgraph, he led a 15-person engineering team, architected a GraphRAG toolkit that boosted LLM accuracy by 20%, fixed CI/CD to cut build and test time by 75%, and delivered SSO, replication, multi-tenancy, and high availability that tripled revenue. Earlier at VeriSIM Life, he migrated all systems to AWS, achieved SOC 2 compliance, and built a high-throughput API capable of thousands of requests per second. As Director/VP at Ask.com, he managed a $1MM/day revenue program with 4 million daily visitors, built a scalable automated bidding system, and led large cross-location teams. He holds a BS in Computer Science from Johns Hopkins and is known as a clear communicator, consensus-builder, and mentor who ships on time.
9 years of coding experience
26 years of employment as a software developer
Johns Hopkins University
French