Lead Backend Solutions Developer
Current
Oct 2018 - Present
AeroLeads people directory · profile
Mario Lessard Email & Phone Number
Senior Software Developer at Appcom
at
Appcom
1 work email found
@maestro.ca
LinkedIn matched
✓ Verified May 2026
4 data sources
Profile completeness 100%
Current company
Role
Senior Software Developer at Appcom
Location
Montreal, Quebec, Canada
Company size
Who is Mario Lessard? Overview
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Quick answer
Mario Lessard is listed as Senior Software Developer at Appcom at Appcom, a company with 25 employees, based in Montreal, Quebec, Canada. AeroLeads shows a work email signal at maestro.ca and a matched LinkedIn profile for Mario Lessard.
Mario Lessard previously worked as Lead Backend Solutions Developer at Appcom and Systems Architect at Maestro Technologies Inc.. Mario Lessard holds B.Sc., Computer Science from Université De Sherbrooke.
Company email context
Email format at Appcom
This section adds company-level context without repeating Mario Lessard's masked contact details.
{first_initial}{last}@maestro.ca
76% confidence
AeroLeads found 1 current-domain work email signal for Mario Lessard. Compare company email patterns before reaching out.
Profile bio
About Mario Lessard
I am a software developer with over 20 years of experience designing solutions of all scales. I contributed to the success of multiple projects in a wide range of fields and my experience extends to all aspects of the software development cycle. My main expertise is with the Microsoft .NET platform, with which I have been working since its early days.I am known for my skills and dedication to create highly structured, simple, scalable and easy to maintain architectures and code bases.Microsoft .NETSoftware solutions design and architectureC#, C++REST APIsJavascript/TypeScript front-endsSQL Server, Oracle, MySQL databasesI prefer to be contacted by e-mail or through LinkedIn. Thank you.
Listed skills include C#, .Net, Wcf, Microsoft Sql Server, and 23 others.
Current workplace
Mario Lessard's current company
Company context helps verify the profile and gives searchers a useful next step.
Appcom
8 roles
Mario Lessard work experience
A career timeline built from the work history available for this profile.
Systems Architect
Apr 2018 - Oct 2018
Senior Software Developer
Full stack web/mobile development for the new components of Maestro's ERP software.Architecture for both backend and frontend (web / desktop) code bases.Code reviews, proofs of concept, best practices, technology recommendations.C#, REST APIs, ASP.NET, Javascript / TypeScript front-ends, Aurelia, webpack, SASS, Chromium desktop webapps.
Jan 2016 - Oct 2018
Senior Software Developer
Development and architecture as a consultant for many projects, mainly using the.NET platform..NET, C#, C++, WPF, Silverlight, WCF backends / REST APIs, ASP.NET, Entity Framework and other ORMs, IIS, SQL Server/Oracle/MySQL databases (design and optimization), code generation, automation, unit & functional testing, online updating systems.
Mar 2005 - Jan 2016
Senior Software Developer (Consultant)
Redesign of the system used by the SQ to store, collect, analyze and share security intelligence information needed by its agents. The software had to manage complex database structures, analysis algorithms and advanced security features required by the nature of the information.C#, WCF, WPF, SQL Server, Entity Framework.
Nov 2014 - 2015
Senior Software Developer (Consultant)
Redesign of the main application used at HQ to trade energy with other provinces and the US. As one of the main developers I was involved in all aspects of the project.C#, WCF backends, complex WPF UI interfaces, Oracle databases, Entity Framework, performance optimisation, unit testing, deployment over several months on the trading floor.
May 2012 - Jul 2014
Software Developer (Consultant)
Design and programming for the various applications of Loto-Québec's "New IP Terminal" deployed province-wide in 2008-2009..NET 2.0+, C#, C++, XML/XSLT/XQuery, client/server applications, Windows XP Embedded customization, hardware and network devices (routers, custom wireless devices, terminals). UI components and background modules development.
Nov 2006 - Oct 2008
Software Developer (Intern)
Programming for the applications of the Omnicast™ video-surveillance solution. Three 4-months internships during university studies for a total of one year of experience. Despite being an intern I was given important responsibilities concerning the design and development of key modules.C++ and C#, network-distributed applications, COM/DCOM/ATL/MFC/Win32.
May 2002 - Dec 2003
Team & coworkers
Colleagues at Appcom
Other employees you can reach at appcom.ca. View company contacts for 25 employees →
DS
Daniel Sanche
Colleague at AppcomTerrebonne, Quebec, Canada, Canada
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JN
Jonathan Nadeau
Colleague at AppcomLac-des-Îles, Quebec, Canada, Canada
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PP
Priyank Patel
Colleague at AppcomAhmedabad, Gujarat, India, India
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DD
Dayana Delgado
Colleague at AppcomLongueuil, Quebec, Canada, Canada
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JD
Jean Duchaine
Colleague at AppcomLongueuil, Quebec, Canada, Canada
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MJ
Martin Jean
Colleague at AppcomLongueuil, Quebec, Canada, Canada
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LS
Lovepreet Singh
Colleague at AppcomIndia, India
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CS
Christophe Stapinsky
Colleague at AppcomMontreal, Quebec, Canada, Canada
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MC
Mathieu Cote Serrano
Colleague at AppcomLongueuil, Quebec, Canada, Canada
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AC
Anthony Colas
Colleague at AppcomGreater Ottawa Metropolitan Area, Canada
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Daniel Sanche
Colleague at AppcomTerrebonne, Quebec, Canada, Canada
View →
JN
Jonathan Nadeau
Colleague at AppcomLac-des-Îles, Quebec, Canada, Canada
View →
PP
Priyank Patel
Colleague at AppcomAhmedabad, Gujarat, India, India
View →
DD
Dayana Delgado
Colleague at AppcomLongueuil, Quebec, Canada, Canada
View →
JD
Jean Duchaine
Colleague at AppcomLongueuil, Quebec, Canada, Canada
View →
MJ
Martin Jean
Colleague at AppcomLongueuil, Quebec, Canada, Canada
View →
LS
Lovepreet Singh
Colleague at AppcomIndia, India
View →
CS
Christophe Stapinsky
Colleague at AppcomMontreal, Quebec, Canada, Canada
View →
MC
Mathieu Cote Serrano
Colleague at AppcomLongueuil, Quebec, Canada, Canada
View →
AC
Anthony Colas
Colleague at AppcomGreater Ottawa Metropolitan Area, Canada
View →
1 education record
Mario Lessard education
FAQ
Frequently asked questions about Mario Lessard
Quick answers generated from the profile data available on this page.
What company does Mario Lessard work for?
Mario Lessard works for Appcom.
What is Mario Lessard's role at Appcom?
Mario Lessard is listed as Senior Software Developer at Appcom at Appcom.
What is Mario Lessard's email address?
AeroLeads has found 1 work email signal at @maestro.ca for Mario Lessard at Appcom.
Where is Mario Lessard based?
Mario Lessard is based in Montreal, Quebec, Canada while working with Appcom.
What companies has Mario Lessard worked for?
Mario Lessard has worked for Appcom, Maestro Technologies Inc., Fujitsu Canada, Sûreté Du Québec, and Hydro-Québec.
Who are Mario Lessard's colleagues at Appcom?
Mario Lessard's colleagues at Appcom include Daniel Sanche, Jonathan Nadeau, Priyank Patel, Dayana Delgado, and Jean Duchaine.
How can I contact Mario Lessard?
You can use AeroLeads to view verified contact signals for Mario Lessard at Appcom, including work email, phone, and LinkedIn data when available.
What schools did Mario Lessard attend?
Mario Lessard holds B.Sc., Computer Science from Université De Sherbrooke.
What skills is Mario Lessard known for?
Mario Lessard is listed with skills including C#, .Net, Wcf, Microsoft Sql Server, Wpf, Software Design, Web Services, and Sql.
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