Guillaume Lamanda
Back End Engineer at Zenika
Brest, Brittany, France
Summary
👤
Senior🎓
Top SchoolGuillaume Lamanda is a back-end engineer with 10 years of experience, currently consulting at Zenika from his base in Brest, France, where he focuses on scalable API design, GraphQL, and distributed ledger technologies. He blends strong Node.js and NestJS expertise with functional programming (fp-ts), clean architecture and code-generation tooling to modernize onboarding, identity verification and credit-scoring systems. Previously he led React Native efforts, shipping production mobile banking features and raising test coverage and developer practices. His career spans full-stack work, blockchain smart contract development (Hyperledger Fabric, Solidity) and DevOps-driven scaling, reflecting a practical mix of research and delivery. Colleagues describe him as a hands-on technologist who enjoys mentoring and building internal libraries that make teams more productive.
10 years of coding experience
1 year of employment as a software developer
Licence, Ingénieurie informatique, Licence, Ingénieurie informatique at Université de Bretagne OccidentaleBAC STI2D, Système d'information et numérisation, BAC STI2D, Système d'information et numérisation at Lycée Tristan CorbièreDiplôme d'ingénieur, Cycle Informatique & Réseau, 11,5, Diplôme d'ingénieur, Cycle Informatique & Réseau, 11,5 at Institut supérieur d'électronique et du numériqueDUT, Réseaux et Télécommunication, DUT, Réseaux et Télécommunication at IUT Lannion
English, Spanish
Stackoverflow
113reputation
15kreached
2answers
1question
Github Skills (177)
trading10
storybook10
cryptocurrency10
infrastructure10
hybrid10
crypto10
javascript10
theming10
browser10
cryptocurrencies10
tidy10
exchange10
react-framework10
api10
compiler10
Programming languages (9)
Github contributions (5)
Fazerting/Poisson
May 2017 - May 2024
projet robot M1
Contributions:4 PRs in 7 years 1 month
gazebosimroboticsrobotprojet
guillaumeLamanda/beer-app-apollo-graphql
Apr 2020 - Jan 2021
GraphQL example implementation, with Apollo Sever in TS, React + Apollo client and Type generation from schema
Contributions:59 commits, 20 PRs, 59 pushes in 8 months
graphql-clientreactapollo-severapollographqlgraphql-tools
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