Guillaume D
Summary
👤
SeniorGuillaume Debavelaere is a seasoned backend engineer and Go specialist with 15+ years of experience delivering high-performance, scalable backends for startups and scale-ups. Currently at MEDIAKEYS as a Golang / Go Developer, he designs and optimizes microservices, APIs, and data integration pipelines, and champions observability and performance improvements across remote teams. He is the founder of SignalWhisperBot, an AI SaaS product that transcribes Signal voice messages, built end-to-end with Go, React frontend, Kubernetes deployment, and Stripe-based billing. His career spans Java/J2EE, Groovy, Kotlin, and Python—delivering robust backends, SDKs, and DevOps pipelines, including CI/CD, Docker, Kubernetes, and cloud deployments, with a track record of migrating monoliths to scalable microservices. Based in Paris, France, he is expanding into Solana blockchain development through Alyra and is open to ambitious SaaS projects or co-founding opportunities that leverage his technical leadership. He combines entrepreneurial drive with hands-on engineering, and is adept at turning complex requirements into practical, auditable solutions.
9 years of coding experience
Github Skills (19)
integrate10
android-sdk10
sdk10
trading9
kotlin8
ios8
android7
api7
finance6
java6
blockchain3
chainlink3
spec3
nextjs2
swift2
Programming languages (6)
Github contributions (5)
guillaumedebavelaere/HelloDefi
Nov 2022 - Dec 2022
Contributions:68 commits, 23 PRs, 85 pushes in 15 days
tradingticket/JavaApi
Aug 2017 - Feb 2019
Java library for integrating with the TradeIt API for trading and portfolio management.
Contributions:35 commits, 24 PRs, 99 pushes in 1 year 6 months
apiportfolio-managementjava-librarytradingfinance
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