Sam Stokes
Senior Software Engineer at OP Labs
Greensboro, North Carolina, United States
Summary
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Rockstar🎓
Top SchoolSam Stokes is a Senior Software Engineer with eight years of experience building scalable, secure systems across blockchain and traditional engineering domains. Currently at OP Labs, he contributes to Optimism—one of the leading Ethereum Layer 2 scaling projects—working on backend components that improve L1 synchronization, startup resilience, and duplicate-transaction prevention. His background blends system architecture and hands-on development from roles at ConsenSys and Magmo, spanning Node.js, Go, Solidity, Docker, and Kubernetes, plus production-grade security and ISO-driven processes. He has led engineering teams to deliver tokenized DeFi products and built distributed P2P networks and payment-channel solutions, combining on-chain smart contracts with off-chain automation. Earlier in his career he designed and tested high-reliability embedded systems at General Dynamics, giving him a practical hardware-to-cloud perspective that informs robust system design. Based in Greensboro, NC, Sam pairs deep protocol-level contributions with pragmatic engineering execution and a knack for improving operational robustness in complex distributed systems.
8 years of coding experience
15 years of employment as a software developer
Master of Engineering (MEng) Electrical and Computer Engineering, Master of Engineering (MEng) Electrical and Computer Engineering at North Carolina State University
Stackoverflow
14,687reputation
2.5mreached
43answers
5questions
editor
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buffer
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Github Skills (42)
solidity10
optim10
ruby10
go10
rollupjs10
ethereum10
blockchain10
smart-contracts10
opt10
testing9
editor9
constructor9
back-end-development9
character-encoding9
git9
Programming languages (9)
Github contributions (5)
ethereum-oasis-op/baseline
Mar 2020 - Oct 2021
The Baseline Protocol is an open source initiative that combines advances in cryptography, messaging, and distributed ledger technology to enable confidential and complex coordination between enterprises while keeping data in systems of record. This repo serves as the main repo for the Baseline Protocol, containing core packages, examples, and reference implementations.
Role in this project:
Full-stack Developer
Full-stack DeveloperContributions:132 reviews, 44 commits, 84 PRs in 1 year 7 months
Contributions summary:Sam contributed to the Baseline Protocol repository by implementing integration tests for the buyer API, involving database interactions and GraphQL queries. They also made changes to Dockerfiles for the API and ZKP components, indicating involvement in the project's build and deployment processes. Furthermore, the user replaced the sol-compiler with truffle and incorporated standard Solidity contracts, highlighting experience with smart contract development tools and the project's blockchain aspects.
ethereumprotocolservesdistributed-ledgerreactjs
ethereum-optimism/optimism
Apr 2024 - Apr 2025
Optimism is Ethereum, scaled.
Role in this project:Backend Developer
Backend DeveloperContributions:1 release, 231 reviews, 68 PRs in 11 months
Contributions summary:Sam's commits focus on enhancing the `op-batcher` and `op-proposer` components of the Optimism scaling solution. Their primary contribution involves implementing features to improve synchronization with the Ethereum L1, including checking for recent transactions and waiting for node sync during startup. They also added functionality to wait for rollup sync during startup and improved output proposal retries. Additionally, the user implemented and tested functionality to prevent duplicate transactions.
rollupl2-scalingovmethereumblockchain
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