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Working from cave
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Working from cave
24 followers · 17 following
  • Georgia

Achievements

Achievement: Pair Extraordinairex4Achievement: Pull Sharkx4Achievement: YOLOAchievement: QuickdrawAchievement: StarstruckAchievement: Arctic Code Vault Contributor

Achievements

Achievement: Pair Extraordinairex4Achievement: Pull Sharkx4Achievement: YOLOAchievement: QuickdrawAchievement: StarstruckAchievement: Arctic Code Vault Contributor

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askolesov/README.md

👋 Hi there. I'm Alex, Software Engineer

Senior engineer with 8+ years building high-load infrastructure and blockchain systems. Currently working on RPC and indexing infrastructure at Ankr.

What I do

  • High-load systems: built RPC infrastructure handling 100k+ calls/sec and distributed indexing platforms processing tens of TB of data
  • Infrastructure & cost: cut infra costs by up to 3–4x through system redesign and migration to bare-metal Kubernetes
  • Blockchain: shipped Cosmos SDK chains to mainnet (e.g. cheqd-node), custom DID methods, fee distribution, and permissioned networks

Areas of interest

Blockchain, Distributed Systems, Architecture, Algorithms, High Load, Low Latency

Tech I work with

  • Languages: Go, Rust ❤️, C#, TypeScript
  • Blockchain: EVM, Cosmos SDK, Tendermint, Hyperledger Indy, Exonum
  • Infrastructure: Kubernetes, ArgoCD, Docker, ClickHouse
  • Storage: RocksDB, LevelDB, PostgreSQL, MSSQL
  • Protocols: JSON-RPC, gRPC, WebSockets

Contact me

Gmail LinkedIn Telegram

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