belyaevanastas

Leading crypto trading platform offering automated trading bots and portfolio management. Architected a distributed trading engine processing 60k RPS with lock-free structures in Rust, ensuring zero-downtime execution. Scaled to 50k+ concurrent subscriptions by sharding and lock-free parallel execution. Eliminated serialization overhead between microservices by implementing a zero-copy binary protocol.

Cloudless Labs is building Fluence, a decentralized serverless compute platform. Automated managing Kubernetes cluster by developing the lightmare operator to sync on-chain 'Desired State' with infra state. Designed a generic blockchain connector abstracting distinct chain protocols, adopted by 4+ internal microservices.

KasperskyOS is operating system with Kaspersky Cyber Immunity properties for secure internet-enabled embedded systems. Implemented dependent package management in Execution Manager and Package Manager. Saved the team 245 hours of work time by writing step-by-step instructions, delving deep into the problem.

Enhanced Tarantool C++ connector, which is based on compile-time MsgPack encoder/decoder. Implemented user authorization, execute and prepare methods for dealing with SQL queries, using iproto binary protocol. Saved a month of work and avoided the implementation of futile optimization by doing profiling by learning Perf and Flame Graphs.

Tarantool is an open-source in-memory computing platform used by the biggest tech companies in Russia (Mastercard, Beeline, etc.). Designed a new index powered by the HyperLogLog algorithm. Implemented a proof of concept for a method that saved backward compatibility and improved performance by 66% over the previous proposed method by implementing all methods and benchmarking.