Pavel Rybintsev
Software Engineer @Validation Cloud
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WORK HISTORY
Software Engineer @Validation Cloud
Built a production Ethereum Staking-as-a-Service platform automating validator lifecycle end-to-end, including deposit handling, provisioning, monitoring, rewards indexing, and MEV integrationExtended staking infrastructure to support EigenLayer restaking and SSV-based distributed validators, increasing system flexibility and fault toleranceDesigned and implemented a real-time billing and usage metering system for RPC-as-a-Service, including compute-unit accounting per method, free-tier enforcement, invoicing, and payment retry flowsDeveloped wallet intelligence datasets powering blockchain analytics, including attribution of funding sources and geographic inference from on-chain activityImplemented OFAC compliance screening at RPC transaction level, enforcing regulatory constraints in production infrastructure
EDUCATION
The Academic College of Tel-Aviv, Yaffo
Bachelor of Applied Science (B.A.Sc.), Computer Science
SKILLS
ABOUT PAVEL RYBINTSEV
Software engineer with 20+ years of experience building and operating distributed systems in financial and blockchain environments. Designs and delivers production systems under real-world constraints, including high availability, fault tolerance, and regulatory requirements. Strong focus on event-driven architectures, infrastructure control planes, and large-scale data systems. Proven ownership across backend services, infrastructure, and data pipelines.Selected work:Validation Cloud: built staking platform across Ethereum, Cosmos, and Solana; automated validator lifecycle; integrated DVT (SSV, Obol) and EigenLayer restaking; implemented billing, monitoring, and indexing systems.Voyager: led migration from Node monolith to Go microservices; introduced Kafka-based async architecture; reduced inter-service latency and improved system reliability.Trax: scaled image processing infrastructure to 10K+ images/hour on AWS.Whitebay: built high-frequency trading systems with sub-millisecond execution on US exchanges.Core areas: distributed systems, blockchain infrastructure, event-driven architecture, data pipelines, cloud infrastructure (AWS, Kubernetes).
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