Łukasz Król
Software Engineer at dappengine
London, England, United Kingdom
Summary
👤
Senior🎓
Top SchoolŁukasz Król is a software engineer with eight years of experience building decentralized applications and DeFi primitives—including arbitrage, liquidity pools, and lending platforms—on Ethereum. Based in London, he combines hands-on blockchain development with a strong testing and QA background, having improved integration tests for the well-known Stratis Bitcoin full node project by hardening wait loops, timeouts, and cancellation handling. He brings practical cross-chain insight from working on both Bitcoin-node test automation and Ethereum smart-contract systems, making him adept at bridging low-level protocol reliability with high-level DeFi product requirements. Trained at Lodz University of Technology, he pairs a developer's curiosity with disciplined test engineering to deliver robust, production-ready blockchain software.
8 years of coding experience
Lodz University of Technology
English, Polish
Github Skills (11)
integration-testing10
bitcoin10
bitcoins10
csharp10
n10
blockchain10
freenode10
dotnet-core10
test-automation10
testing10
cancellationtoken9
Programming languages (6)
Github contributions (5)
stratisproject/StratisBitcoinFullNode
Aug 2018 - Nov 2019
Bitcoin full node in C#
Role in this project:
QA Engineer / Test Automation Engineer
QA Engineer / Test Automation EngineerContributions:59 commits, 57 PRs, 35 pushes in 1 year 3 months
Contributions summary:Łukasz focused on improving and maintaining integration tests for the Stratis Bitcoin full node project. Their contributions involved modifying the `TestHelper` class to enhance testing capabilities, including adjusting wait loops, increasing timeout durations, and incorporating cancellation tokens. Additionally, the user made changes related to test data directory handling and addressed issues like infinite loop conditions within the Stratis code, demonstrating expertise in testing methodologies and project-specific integration. They also contributed to Bitcoin core integration test common lib fixes.
full-nodeblockchaincsharpcryptocurrencybitcoin
ArcSin2000X/StratisBitcoinFullNode
Aug 2018 - Nov 2019
Bitcoin full node in C#
Contributions:56 pushes, 30 branches in 1 year 3 months
full-nodecsharpcryptocurrencybitcoincoinbase-api
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