Valerian Saliou
Co-Founder & Chief Technology Officer at Crisp IM
Nantes, Pays de la Loire, France
Summary
🤩
Rockstar🎓
Top SchoolValerian Saliou is a seasoned founder and CTO with 12 years of experience building scalable messaging and infrastructure tools from Nantes, France. As Co-Founder & CTO of Crisp he leads product engineering for a multichannel customer messaging platform while remaining hands-on in backend systems and open-source projects. He has a strong systems background in Rust and Go, contributing significant functionality to projects like rust-rocksdb and building lightweight services such as the Sonic search backend and Vigil monitoring. Earlier he co-founded Jappix, an early web-based chat platform, and co-invented the open-source MakAir ventilator during the COVID crisis, illustrating a penchant for pragmatic, high-impact engineering. Educated in computer science at multiple European institutions, he blends entrepreneurial leadership with deep implementation experience across distributed systems, databases, and integrations.
12 years of coding experience
4 years of employment as a software developer
Bachelor's degree Engineering Technology General, Bachelor's degree Engineering Technology General at ENIBMaster of Engineering - MEng Computer Science, Master of Engineering - MEng Computer Science at Rīgas Tehniskā universitāte (Riga Technical University)Master of Engineering - MEng Computer Science, Master of Engineering - MEng Computer Science at National School of Applied Science and Technology
English, French
Stackoverflow
31reputation
760reached
0answers
1question
Github Skills (30)
xmpp10
javascript10
slack-api10
back-end-development10
rocksdb10
configuration-management10
databases10
microservices-application10
php10
go10
golang10
logging10
rust10
microservices10
web-development10
Programming languages (17)
Github contributions (5)
valeriansaliou/sonic
Feb 2019 - Jan 2023
🦔 Fast, lightweight & schema-less search backend. An alternative to Elasticsearch that runs on a few MBs of RAM.
Role in this project:
Back-end Developer
Back-end DeveloperContributions:21 releases, 2 reviews, 619 commits in 3 years 11 months
Contributions summary:Valerian's contributions focus on developing and maintaining the back-end components of the "sonic" search backend. They primarily worked on implementing core functionalities such as the channel and command structures. The code changes show an understanding of Rust, the primary language used in the project, and involved the creation and modification of files related to command processing and network management. These contributions are crucial to the foundational design of the search backend.
indexingschema-lesselasticsearch-clienttypesensedatabase
jappix/jappix
Jul 2013 - Dec 2020
:speech_balloon: Jappix, a full-featured XMPP web-client (Jappix Desktop, Jappix Mobile & Jappix Mini).
Role in this project:Full-stack Developer
Full-stack DeveloperContributions:7 releases, 497 commits, 5 PRs in 7 years 6 months
Contributions summary:Valerian made various changes to the Jappix XMPP web-client, focusing on both front-end and back-end aspects. Their contributions include bug fixes, improvements to storage adapters in JavaScript, and modifications to PHP functions for internationalization and CAPTCHA implementation. The commits demonstrate work across JavaScript, PHP, and potentially HTML/CSS files, indicating a full-stack involvement.
full-featuredballoonxmppspeech-balloonxmpp-web
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