pashaguskov

𝗦𝗲𝗻𝗶𝗼𝗿 𝗦𝗼𝗳𝘁𝘄𝗮𝗿𝗲 𝗘𝗻𝗴𝗶𝗻𝗲𝗲𝗿 𝘄𝗶𝘁𝗵 𝟱+ 𝗬𝗼𝗘 building high-performance distributed systems. I specialise in taking systems from concept to stable production, with a track record in performance optimization and infrastructure engineering. Currently at Yandex, where I developed Perforator — a continuous profiling platform that's now open source with 3.4k+ GitHub stars. 

𝗞𝗲𝘆 𝗣𝗿𝗼𝗷𝗲𝗰𝘁𝘀: 
• Perforator: Built cluster-wide profiling service with < 1% overhead, enabling optimisation across 500+ micro-services 
• Performance: Reduced critical path latencies by 10x (metadata search), 2–3x (search infrastructure) 
• Crypto/Trading Infrastructure: Increased company profit by 15% through multi-node communication optimisation; set up monitoring and alerting for trading systems 
• Reliability: Improved system uptime and incident response (3x faster MTTR in previous role) 
• Leadership: Mentored 5 engineers, contributed to 2 promotions 

𝗧𝗲𝗰𝗵𝗻𝗶𝗰𝗮𝗹 𝗲𝘅𝗽𝗲𝗿𝘁𝗶𝘀𝗲: EVM, Blockchain, Go, C++, Distributed Systems, Docker, Cloud, Terraform, Kubernetes, eBPF, gRPC, Linux, performance profiling. Active crypto user with hands-on blockchain experience. 

𝗟𝗼𝗼𝗸𝗶𝗻𝗴 𝗳𝗼𝗿: Senior/Staff roles in startups, product companies and Web3/DeFi projects — building scalable backends, blockchain infrastructure, on-chain/off-chain services, or high-performance distributed systems. Open to infra and developer tooling roles.