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Welcome to my GitHub profile! Below is an overview of my professional experience, skills, and projects.

‍💻 About Me

I am a seasoned Principal Online Programmer with extensive experience in network and replication systems, particularly in game development. With a career spanning over 14 years at Ubisoft and Invoke Studios, I have developed a deep expertise in building online frameworks, replication systems, and network engines for AAA games.

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🛠 Skills

• Programming Languages: C, C++, C#
• Frameworks: Replication systems, Sockets Programming
• Tools: Microsoft Azure, AWS, Gamelift
• Database Technologies: SQL
• Game Development: Networking, Protocols, Replication, Game Programming

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💼 Experience

Ubisoft Montréal - Senior Network Engineer

Feb 2025 - Actual
Montréal, Québec, Canada

• Lead network and online programming for ongoing projects, focusing on optimization, replication, and prediction systems.

Invoke Studios - Principal Online Programmer

Oct 2024 - Jan 2025
Montréal, Québec, Canada

• Lead network and online programming for ongoing projects, focusing on optimization, replication, and prediction systems.

Ubisoft Montréal - Senior Network Engineer

May 2021 - Oct 2024

• Led the replication framework design and implementation for AC Codename Invictus.
• Developed APIs for networking code to integrate with Gameplay/UI systems.
• Worked on prediction, rollback, and bandwidth optimization for multiplayer functionality.

Senior Online Engineer - Roller Champions

Dec 2018 - Apr 2021

• Led the design of online framework with focus on Dedicated Server implementation, optimizations, and client-server interaction.

Technical Lead - For Honor

Sep 2017 - Dec 2018

• Designed and implemented dedicated servers for For Honor, worked on Async Operation framework and network engine improvements.

Senior Network Programmer - For Honor

Nov 2015 - Sep 2017

• Refined replication systems, improved matchmaking, voice chat, and online session management.

Network Programmer - Rainbow Six Siege

Dec 2014 - Dec 2015

• Optimized network server code for gameplay replication and implemented shooting mechanics and destruction replication.

Network Programmer - Assassin's Creed Unity

Sep 2013 - Nov 2014

• Designed P2P communication systems, optimized network object replication, and managed session handling for multiplayer.

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🎓 Education

Bachelor’s in Software Engineering
Reims University of Champagne-Ardennes
2008

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� Contact Me

• Email: julien.dequaire@gmail.com
• LinkedIn: Julien Dequaire

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Thanks for visiting my profile! Feel free to explore my repositories and reach out if you'd like to collaborate.