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

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.

• 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

Feb 2025 - Actual
Montréal, Québec, Canada

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

Oct 2024 - Jan 2025
Montréal, Québec, Canada

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

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.

Dec 2018 - Apr 2021

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

Sep 2017 - Dec 2018

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

Nov 2015 - Sep 2017

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

Dec 2014 - Dec 2015

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

Sep 2013 - Nov 2014

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

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

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

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