Sergei Drugalev
Senior Software Engineer at Chainlink Labs
Berlin, Germany
Summary
🤩
Rockstar🎓
Top SchoolSergei Drugalev is a Senior Software Engineer based in Berlin with four years of focused experience in blockchain and backend systems, currently contributing at Chainlink Labs. He brings a strong testing and integration background, having improved smoke and integration tests for the widely used smartcontractkit/chainlink oracle node, demonstrating attention to reliability in decentralized systems. Previously he led engineering at Konfidio and developed blockchain solutions, pairing hands-on protocol work with team-facing leadership. His earlier roles span embedded and IoT systems, giving him practical low-level C/C++ and real-time data experience that informs robust backend design. Sergei holds a BS in Computer Software Engineering and an MS in Computer Science from Technical University Munich, blending formal training with production engineering. He’s comfortable across the stack and notable for turning complex distributed and embedded requirements into well-tested, deployable software.
4 years of coding experience
8 years of employment as a software developer
Master of Science (M.S.), Computer Science, Master of Science (M.S.), Computer Science at Technical University MunichBachelor of Science - BS, Computer Software Engineering, Bachelor of Science - BS, Computer Software Engineering at American University of Central Asia (AUCA)
English, Russian, German
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (11)
golang10
smart-contracts10
chainlink10
go10
oracle10
oracles10
ethereum10
blockchain10
integration-testing10
testing10
solidity9
Programming languages (1)
Github contributions (5)
smartcontractkit/chainlink
Jul 2022 - Nov 2022
node of the decentralized oracle network, bridging on and off-chain computation
Role in this project:
Back-end Developer
Back-end DeveloperContributions:73 reviews, 3 commits, 9 PRs in 3 months
Contributions summary:Sergei primarily contributed to the `smartcontractkit/chainlink` repository by implementing and modifying tests, specifically within the smoke tests for keeper contracts. They made changes to the integration tests, adding and modifying test cases, and defining parameters for different keeper versions. The user's work involved interacting with Go code, likely focusing on testing Chainlink's oracle network's smart contracts and related functionality.
golangcomputationethereumblockchaindecentralized
smartcontractkit/chainlink-starknet
May 2022 - Jan 2023
Contributions:61 reviews, 147 commits, 14 PRs in 8 months
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