After school, Louis worked with violin makers Marcus Klimke, Antoine Cauche, Patrick Robin and his assistant, Viateur Roy.
In January 2014, he became Isabelle Wilbaux’s assistant in Montreal, Quebec. For their mutual work on a viola, Isabelle and Louis won a fabrication credit certificate and a sonority credit certificate, during the 2014 Violin Society of America competition in Indianapolis.
During the 2018 VSA Competition, he was awarded a Certificate of Merit for Workmanship for his viola.
Since June 2019, Louis works full time on his own creations.