Sebastián Galiano
Software Engineer at protofire graphprotocol
Santa Fe, Argentina
Summary
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SeniorSebastián Galiano is a seasoned software engineer with 13+ years of experience and over a decade specializing in high-performance web and hybrid mobile applications, and six years focused on building user-first decentralized applications on EVM-compatible networks. He combines deep Web3 protocol knowledge—gained from hands-on research with MakerDAO, Curve, Uniswap, Aave and Gnosis Safe—with practical expertise in Solidity, Rust, TypeScript and Python to deliver robust, maintainable blockchain integrations and subgraph-driven APIs. Equally fluent in backend systems, he has designed and maintained 20+ scalable REST/GraphQL APIs across Node.js, Python, Java and more, and is proficient with a broad range of SQL/NoSQL databases and AWS cloud services. Sebastián also brings IoT experience—implementing real-time device monitoring and secure messaging with MQTT/AMQP and AWS Kinesis/Lambda—demonstrating an ability to bridge edge systems with cloud and blockchain stacks. Known for shipping production-grade code, debugging complex issues, and participating in full SDLC and project management, he seeks innovative projects at the intersection of Web3 and IoT.
13 years of coding experience
English, Spanish
Github Skills (61)
typescript10
thegraph10
ethereum-dapp9
typescript-definitions9
ethereum9
dts9
singleton9
aragon9
access-point8
attestation8
react8
subgraph8
gnosis-safe8
blockchain8
rebalancing8
Programming languages (5)
Github contributions (5)
graphprotocol/erc20-subgraph
Jun 2019 - Apr 2021
Contributions:31 commits, 11 pushes in 1 year 10 months
curvefi/curve-subgraph
May 2021 - Feb 2022
Contributions:24 commits, 1 PR, 7 pushes in 8 months
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