Marcos Maceo
Fundador at Nethermind
Dubai, Dubai, United Arab Emirates
Summary
🤩
Rockstar🎓
Top SchoolMarcos Maceo is a founder and engineering leader with 8 years of experience building blockchain infrastructure and DevOps tooling, currently based in Dubai and serving as CEO of Token Fleet while contributing to Nethermind. He has deep hands-on expertise across Ethereum, L2s and infra—adding benchmarking, configuration management, feeder gateway clients and CI/CD integrations to projects like the Starknet client juno. Combining a Computational Science degree from Universidad de La Habana with practical Golang and backend experience, he moves fluidly between shipping code and leading teams. Marcos blends entrepreneurial vision with operational rigor, having founded multiple ventures while driving production-grade syncing and scalability improvements in open-source clients. An often-overlooked strength is his ability to translate low-level protocol work into reliable, testable pipelines that accelerate chain sync and observability.
8 years of coding experience
2 years of employment as a software developer
Computational Science, Computational Science at Universidad de La Habana
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (11)
golang10
database-management10
starknet10
go10
api10
apidoc10
cicd10
testing9
ethereum7
dockers7
docker7
Programming languages (22)
Github contributions (5)
NethermindEth/juno
Feb 2022 - Sep 2022
Starknet client implementation.
Role in this project:
Back-end Developer & DevOps Engineer
Back-end Developer & DevOps EngineerContributions:1 release, 193 reviews, 33 commits in 6 months
Contributions summary:Marcos's contributions primarily revolve around enhancing the `juno` Starknet client implementation. They focused on adding benchmarking capabilities to the project, including writing tests, implementing benchmarking rules, and integrating these tests into the GitHub CI/CD matrix. Furthermore, the user significantly expanded the codebase by adding configuration and flag handlers, integrating Viper for configuration management, and setting up database. Their work also includes the implementation of a feeder gateway client, improving the syncing process against L1 data, which demonstrates backend development and DevOps capabilities.
golanglayer2starksethereumblockchain
NethermindEth/gas-benchmarks
Mar 2024 - Oct 2024
Gas benchmark research repository
Contributions:8 PRs, 186 pushes, 11 branches in 7 months
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