Sébastien Valla
Software Engineer, DeFi Integrations (PnL Automation)
Toulouse, Occitania, France
Summary
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Rockstar🎓
Top SchoolSébastien Valla is a software engineer specializing in DeFi integrations and PnL automation with five years of hands-on experience building blockchain-native systems. He combines full-stack web3 engineering—Solidity smart contracts, Go and TypeScript backends, and React front-ends—with production-grade wallet cryptography and CI-driven Golang testing. At Codyseum he led development of multiple Web3 products from NFT marketplaces to blockchain IP tooling, and at Massa Labs he implemented wallet signing, Golang SDKs, and decentralized web features. Now focused on automating on-chain profit-and-loss workflows at MEV Capital, he brings practical experience deploying DEXs and token tooling on BSC and other chains. Trained as a mechanical and industrial engineer, he applies a systems-thinking approach to protocol design and reliability engineering. Colleagues know him for bridging low-level cryptography with user-facing product work and for shipping pragmatic, auditable blockchain integrations.
5 years of coding experience
10 years of employment as a software developer
Exchange semester, Mechanical engineering, Exchange semester, Mechanical engineering at Escuela Colombiana de Ingeniería 'Julio Garavito'Mechanical and Industrial Engineer, Master of Science (MSc), Mechanical and Industrial Engineer, Master of Science (MSc) at Ecole nationale d'Ingénieurs de Tarbes
English, French, Spanish, Portuguese
Github Skills (23)
blockchain-platform10
gateway10
blockchain-network10
blockchain9
corda8
cryptocurrency7
ethereum7
wallet7
solidity6
assembly6
smart-contracts5
windows-app2
desktop-application2
ssa2
python2
Programming languages (5)
Github contributions (5)
SebastienValla/SebastienValla
Sep 2023 - Nov 2023
Contributions:12 pushes, 1 branch in 2 months
PlatiniumFinance/platinium-sdk
May 2021 - May 2021
Contributions:12 pushes, 1 branch in 15 days
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