Julien Richard
CTO And Co-founder at Filigran
Greater Saint-Etienne Metropolitan Area France
Summary
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Rockstar🎓
Top SchoolJulien Richard is a CTO and co‑founder based in Greater Saint‑Etienne with 20+ years of experience building security-focused and data-driven software. He pairs hands‑on full‑stack development—React/Redux frontends and backend work on distributed systems like Dkron—with product and team leadership roles at Filigran, YOOI and Axway. His open‑source contributions to OpenBAS and OpenCTI blend UX improvements, connector integration and backend hardening, including pragmatic crash fixes and enhanced error reporting. Comfortable moving from high‑level architecture to edge‑case bug fixes, he consistently delivers reliable, production-ready systems while scaling distributed engineering teams.
10 years of coding experience
12 years of employment as a software developer
Master of Science - MS Computer Systems Networking and Telecommunications, Master of Science - MS Computer Systems Networking and Telecommunications at Télécom Saint-Etienne
Stackoverflow
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Github Skills (49)
api-doc10
sti10
apim10
stx10
javascript10
python10
stig10
cybersecurity10
distributed-systems10
redux10
go10
javascripts10
api10
front-end-development10
distributed-system10
Programming languages (9)
Github contributions (5)
OpenCTI-Platform/opencti
Nov 2022 - Jan 2023
Open Cyber Threat Intelligence Platform
Role in this project:
Full-stack Developer
Full-stack DeveloperContributions:4 releases, 272 reviews, 47 commits in 2 months
Contributions summary:Julien contributed to both the frontend and backend of the OpenCTI platform. Their work included fixing context filtering in the groupings list within the frontend, and preventing name updates in the API if the name already existed in aliases. The user also implemented global feedback mechanisms and initial components for case management, further improving the front-end user experience. Further commits involved removing unused code and adapting database functionalities.
cybercyber-threat-intelligencesecuritycticybersecurity
OpenBAS-Platform/openbas
Sep 2016 - Jan 2023
Open Attack Simulation & Security Validation Platform
Role in this project:Full-stack Developer
Full-stack DeveloperContributions:1 release, 1 review, 525 commits in 6 years 5 months
Contributions summary:Julien appears to be involved in building a React-based frontend application with a focus on Redux and potentially Immutable.js for state management. The commits showcase work on core UI components, state management using Redux, API calls, and handling authentication. The user also implemented routing and user authentication.
drillscenariocrisisplanningcrisis-management
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