Sebastián Galiano
Software Engineer at protofire graphprotocol
Santa Fe, Argentina
Summary
👤
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.
12 years of coding experience
English, Spanish
Github Skills (64)
typescript10
mappings10
typescript-definitions9
styled-components9
dts9
aragon9
assemblyscript9
access-point8
attestation8
react8
workspaces8
blockchain8
ethereum8
rebalancing8
graph8
Programming languages (3)
Github contributions (5)
graphprotocol/aragon-subgraph
Sep 2019 - Nov 2019
DAO - subgraph
Contributions:24 commits, 9 pushes, 1 branch in 2 months
ethereumblockchainsubgraphdao
protofire/superrare-subgraph
Nov 2019 - Jan 2021
Subgraph for SuperRare platform
Contributions:6 commits, 10 PRs, 5 pushes in 1 year 2 months
subgraphgraphql
Find and Hire Top DevelopersWe’ve analyzed the programming source code of over 60 million software developers on GitHub and scored them by 50,000 skills. Sign-up on Prog,AI to search for software developers.