Stéphane Duchesneau
Montreal, Quebec, Canada
Summary
🤩
Rockstar🎓
Top SchoolStéphane Duchesneau is a senior DevOps and full-stack engineer with 12 years’ experience focused on accelerating developer velocity through CI/CD, Infrastructure as Code, and cloud-native platforms. He has hands-on expertise across Jenkins, TeamCity, GitHub, Chef, Ansible, Docker, Kubernetes and major clouds (GCP, AWS, Azure, OpenStack), and combines Linux systems administration and practical networking to run reliable production infrastructure. At dfuse/StreamingFast he worked on blockchain indexing and integrations—contributing to the popular graph-node project by improving Firehose GRPC handling and Ethereum substreams performance. Comfortable both building developer tools and maintaining complex environments, he’s equally at home scripting automation or debugging low-level networking issues. A former music student and professional musician, he brings a disciplined, creative approach to solving engineering problems.
12 years of coding experience
9 years of employment as a software developer
Bachelor's degree, Jazz music, Bachelor's degree, Jazz music at Université de MontréalDEC, Jazz music, DEC, Jazz music at Cégep de Saint-Laurent
Stackoverflow
31reputation
2kreached
1answer
0questions
Github Skills (14)
graphql10
rust10
ethereum10
wordpress-graphql10
wpgraphql10
blockchain10
go7
jenkins6
groovy6
developer-tools5
docker4
kubernetes4
dockers4
kubernetes-pods4
Programming languages (13)
Github contributions (5)
graphprotocol/graph-node
Jan 2022 - Nov 2022
Graph Node indexes data from blockchains such as Ethereum and serves it over GraphQL
Role in this project:
Back-end Developer & DevOps Engineer
Back-end Developer & DevOps EngineerContributions:18 reviews, 11 commits, 25 PRs in 10 months
Contributions summary:Stéphane made significant contributions to the `graph-node` repository, focusing on improving the Firehose integration and adding new features related to the handling of Ethereum blockchain data. Their work included implementing gzip compression for Firehose GRPC stream requests, fixing issues with reverted calls, and addressing DDS problems. Furthermore, they enhanced the system by adding parameters for block handling, adjusting substreams configurations, and optimizing the code for removing unnecessary data.
node-graphipfsgraphql-apiindexesethereum
streamingfast/pbgo
Apr 2020 - Jan 2025
Contributions:21 pushes, 4 branches in 4 years 9 months
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