Bayram Guvanjov
Software Engineer
Seoul, Korea, Republic of
Summary
🤩
RockstarBayram Guvanjov is a Seoul-based software engineer with seven years of experience specializing in backend and blockchain core development. He contributes to high-profile open-source Ethereum client Erigon, where he implemented P2P RPC handlers, consensus request rate limiting, and integrated Deneb hard fork primitives like BlobSidecar and BlobIdentifier. His work demonstrates deep expertise in distributed systems, peer-to-peer protocols, and performant blockchain data storage. Less obvious: he combines protocol-level changes with pragmatic engineering—balancing network stability fixes and database storage of new blob constructs—showing he thinks across both consensus and persistence layers.
7 years of coding experience
Github Skills (10)
net10
network10
ss10
go10
serializer10
ethereum10
blockchain10
p2p10
serialization10
database-management9
Programming languages (4)
Github contributions (5)
erigontech/erigon
Nov 2023 - Mar 2024
Ethereum implementation on the efficiency frontier https://docs.erigon.tech
Role in this project:
Back-end Developer
Back-end DeveloperContributions:67 reviews, 6 PRs, 50 pushes in 3 months
Contributions summary:Bayram primarily focused on implementing core features for the Erigon Ethereum implementation. Their contributions include adding a request rate limiter to the consensus handlers for improved network stability, introducing new P2P RPC handlers for block retrieval, and integrating Deneb hard fork features, adding the `BlobSidecar` and `BlobIdentifier` data structure. Also, the user worked on storing blobs to database and handling `ContributionAndProof`. These changes suggest a strong focus on the back-end logic and P2P communication aspects of the Ethereum client.
ethereumsolidityfrontierblockchain
Bisonai/sbt-js
Sep 2022 - Jan 2023
Typescript interface for @bisonai/sbt-contracts
Contributions:41 commits, 5 PRs, 2 pushes in 3 months
klaytnethereumtypescript-interfacenftsbt
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