Guy Schaller is a senior engineering manager with 12 years of experience building high-throughput backend and data platforms for fintech and SaaS products. He has led teams at Intuit, EarnIn, and SmarterDx to design scalable streaming and ETL systems鈥攔unning Kafka, Spark/Databricks, DeltaLake, and Kubernetes鈥攖hat power real-time customer insights and financial core services. Guy pairs hands-on technical depth (Scala, Kotlin, Python, GRPC, Postgres, AWS) with operational rigor, delivering platforms that have handled event rates measured in the millions per second. He cut his teeth scaling Rails APIs to 100k TPS in the podcasting space and has repeatedly translated startup velocity into enterprise-grade reliability. Based in Scarsdale, NY, he is pragmatic about engineering trade-offs and known for building self-serve data capabilities that reduce time-to-insight across organizations. An underrated strength is his ability to hire and grow high-performing teams while keeping architecture focused on observability and cost-efficient scalability.
Contributions:2 PRs, 9 pushes, 3 branches in 3 months
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Guy Schaller - Senior Engineering Manager at SmarterDx