Sergei Puzyrev is a seasoned Site Reliability Engineer with a decade of experience designing and operating scalable, reliable infrastructure. He is currently shaping resilient systems at MongoDB, following prior SRE work at Observe, Booking.com, and a multi-year tenure at Facebook focusing on datacenter network automation and incident response. An active open-source contributor, he helped develop Facebook's LogDevice distributed storage system and contributed to the LDOps2 framework, building abstractions for clusters and nodes and related APIs. His breadth spans Python, Go, Linux, and automation tooling (Buck/Bazel, Puppet), with hands-on experience in nginx, HAProxy, and large-scale network management. Earlier roles at Yandex and Mail.Ru exposed him to Hadoop-like systems and container-based runtimes, underscoring a pattern of migrating complex infra toward safer, faster, more observable operations. He studied at MEPhI in Moscow and is based in the San Francisco Bay Area, continuously bridging development and reliability at scale.
Contributions summary:Spuzirev primarily contributed to the back-end logic of the `logdevice` project. Their commits include adding comments to Thrift AdminAPI definitions and reorganizing the directory structure for LDOps2. A significant portion of their work involves developing the internal LDOps2 framework by adding abstractions for Cluster and Node, and by adding cluster and maintenance related API implementations.
Contributions:1 PR, 2 pushes, 3 branches in 3 months
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