Vincent Vallet
Senior Backend Engineer DevOps at Voodoo.io
Paris, Ile-de-France
Summary
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Rockstar🎓
Top SchoolVincent Vallet is a Senior Backend Engineer and DevOps specialist based in Paris with 12 years of experience building high-performance Node.js systems and scalable infrastructure. He combines hands-on backend development, benchmarking and production architecture design with CI/CD automation, monitoring and cost management—skills sharpened at Voodoo and as Lead Open Source Developer on PM2. A passionate performance evangelist and prolific OSS contributor, he created widely used tools like pm2-io-apm and event-loop-inspector and contributed important features to projects such as pm2 and the energy-metering agent scaphandre. Known for pragmatic KISS-driven engineering, he also speaks, writes technical articles, and has a track record of improving real-world application latency and reliability.
12 years of coding experience
11 years of employment as a software developer
DUT informatique générale, DUT informatique générale at Iut de FontainebleauLicence Miage, Information and knowledge systems, Licence Miage, Information and knowledge systems at Université Paris 1 Panthéon-SorbonneBaccalauréat scientifique option mathématiques, Baccalauréat scientifique option mathématiques at Lycée François Couperin
French, English
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (16)
json10
command-line-tool10
process-management10
nodejs10
javascript10
exports10
rust10
pm210
exporter10
file-handling9
collections8
metric8
thread8
data-collection8
sustainability7
Programming languages (6)
Github contributions (5)
Unitech/pm2
Jan 2018 - Sep 2018
Node.js Production Process Manager with a built-in Load Balancer.
Role in this project:
Back-end Developer
Back-end DeveloperContributions:5 releases, 186 commits, 102 PRs in 8 months
Contributions summary:Vincent's contributions centered around adding a sorting feature to the process list, indicating a focus on improving the functionality of the process manager. The code changes modified the CLI UX, API, and associated test files to incorporate sorting based on various process attributes. The user also addressed a bug (#3360) related to displaying the correct user information, implementing the fix across multiple API files. Further commits involved refactoring, dependency checks and adding mjs support.
command-line-toolbalancernode-jsdeploynodejs
hubblo-org/scaphandre
Feb 2021 - Feb 2021
⚡ Energy consumption metrology agent. Let "scaph" dive and bring back the metrics that will help you make your systems and applications more sustainable !
Role in this project:Back-end Developer
Back-end DeveloperContributions:7 commits, 1 PR, 7 comments in 6 days
Contributions summary:Vincent primarily contributed to the development of the JSON exporter for the `scaphandre` project. Their work involved implementing the functionality to collect and report energy consumption data, including host, consumers, and socket-level metrics. They added features for setting timeout and step duration, and allowed gradual writing to the output file. Furthermore, the user made modifications to enhance the precision of the step interval and increased the number of top consumers analyzed.
vagrantfileenergy-consumptionesxicryptanalysiswattmeter
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