Jonathan Giszczak
Senior Software Engineer at OCI
Greater St. Louis United States
Summary
🤩
Rockstar🎓
Top SchoolJonathan Giszczak is a Senior Software Engineer with eight years of recent experience and a long history of building high-performance networked systems for finance, gaming, defense, and hardware vendors. He has deep C++ and backend expertise—delivering production line handlers for multiple exchanges at Thomson Reuters and contributing networking, caching, and DevOps fixes to the EOSIO open-source smart contract platform. At OCI he continues to focus on resilient, low-latency infrastructure and tooling, backed by earlier roles at Sony Online Entertainment and Lockheed Martin where he worked on large-scale multiplayer servers and cleared government projects. Jonathan combines systems-level architecture insight (he’s added network topology tooling and platform-specific P2P fixes) with practical engineering discipline, including protocol dissectors and code generators that improve maintainability and performance. He holds a BSE in Computer Engineering from the University of Michigan and favors problems that blend networking, performance tuning, and reliable production delivery.
8 years of coding experience
14 years of employment as a software developer
BSE, Computer Engineering, BSE, Computer Engineering at University of Michigan
English
Github Skills (11)
c-language10
cprogramming-language10
blockchain9
cmake9
networking8
wasm-pack8
rust-wasm8
architectures7
devops7
architecture7
system7
Programming languages (6)
Github contributions (5)
EOSIO/eos
Aug 2017 - Jan 2022
An open source smart contract platform
Role in this project:
Back-end Developer & DevOps Engineer
Back-end Developer & DevOps EngineerContributions:93 reviews, 443 commits, 199 PRs in 4 years 5 months
Contributions summary:Jonathan contributed to the EOSIO smart contract platform by implementing features, making bug fixes, and improving code quality. Their work included caching a WASM configuration variable and adding missing quotes to docstrings. They also implemented P2P Linux platform fixes related to connection and network version initialization. Furthermore, the user added network topology diagrams and scripts to regenerate them, demonstrating an understanding of system architecture and networking.
smart-contractblockchain-platformethereumcontractblockchain
Asunny-ren/eos
Feb 2018 - Mar 2018
Contributions:13 commits in 2 days
smart-contractethereumcontractblockchainsmart-contract-platform
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