Antoine Tollenaere
Software Engineer at Datadog
Grenoble, Auvergne-Rhône-Alpes, France
Summary
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RockstarAntoine Tollenaere is a seasoned software engineer with 14 years of experience, currently building production-grade systems at Datadog from Grenoble, France. He specializes in backend and DevOps-oriented engineering, with notable open-source contributions to high-profile projects like grpc-go, Apache Aurora, Finagle, and Twitter commons. His work emphasizes performance, stability, and observability—fixing edge-case panics, closing resource leaks, and enhancing health checks and rolling restarts. Antoine brings a pragmatic testing mindset, porting e2e tests and improving test integrations across language boundaries. Comfortable in distributed systems and RPC frameworks, he quietly strengthens reliability where failures are hardest to reproduce.
14 years of coding experience
Github Skills (26)
git10
mesos10
python10
testing10
http10
microservices-application10
finagle10
cicd10
scala10
rpc10
go10
microservices10
devops10
grpc10
benchmark9
Programming languages (8)
Github contributions (5)
twitter-archive/commons
Jun 2013 - May 2016
Twitter common libraries for python and the JVM (deprecated)
Role in this project:
Back-end Developer
Back-end DeveloperContributions:9 commits, 9 PRs, 1 push in 2 years 11 months
Contributions summary:Antoine primarily contributed to the backend components of the project, with a focus on the Python language. They addressed issues related to SSH tunnels, error handling, and improving the stability of network connections within the `twitter.common` library. Furthermore, the user modified code related to testing, specifically improving the Git integration within the checkstyle library. This includes adding IPv4 and IPv6 addresses to serverset entries.
pythonjvmtwitter-apitwitter
twitter/finagle
Feb 2014 - Sep 2016
A fault tolerant, protocol-agnostic RPC system
Role in this project:Back-end Developer
Back-end DeveloperContributions:37 commits, 19 comments in 2 years 7 months
Contributions summary:Antoine primarily contributed to the Finagle project by modifying and adding features related to the HTTP and core components. Their work included adding a Dtab filter in RichHttp, making Dtab HTTP headers case-insensitive, and fixing issues with server parameter passing in Finagle-core. They also made modifications to server building and applied latency compensation as a Stack.Param. The user also addressed a cookie-related issue in the finagle-http component.
fault-tolerantrpcredismysqlfinagle
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