Software Architect & Technical Leader — applied AI

Martin Langlais

I design durable systems and help teams deliver them — architecture, data, and applied AI, with calm, clarity, and high standards.

Years of experience
24+
Mandates delivered
40
Technologies practiced
126+

Leadership & Story

A calm, structured approach to complex systems.

For more than twenty years I have designed and modernized platforms for organizations that cannot afford fragility — construction, government, finance, and product companies among them.

As co-founder of Vooban I helped build and scale a software and AI firm, growing multidisciplinary teams through quiet leadership: clear decisions, real ownership, and high standards without the noise.

I work at the intersection of architecture, product, and delivery — including data science, agents, and LLMs when they serve the system. Cursor, Claude, Grok, Grok Build, and Ollama are part of that daily practice. I prefer solid foundations, evolvable simplicity, and work that compounds.

  • 1Connecting product intent to architecture and execution
  • 2Applied AI since 2020: data science, ML, and agents inside real systems
  • 3Co-founding and operating a software + AI company
  • 4Mentoring senior developers and raising the bar of the team

Skills

Architecture, technical leadership, full-stack delivery, and applied AI across long-lived systems.

Click to filter mandates

Architecture

Leadership

Full-Stack

DevOps & Platform

AI, Data & Research

Mandates

Selected work across architecture, leadership, full-stack delivery, and applied AI.

December 2025 – Present

Bilingual B2B platform connecting designers, agencies, buyers, and administrators — seasonal wholesale cycles and LLM-assisted translation.

TypeScriptNestJSNext.jsReactPrisma+21

December 2025 – Present

Zen boho chic web experience for a private penthouse rental in Playa del Carmen.

TypeScriptNext.jsReactTailwind CSSFramer Motion+8

January 2023 – Present

Investment and quantitative research platform: .NET engines, time-series data, AI agents, LLMs, and machine learning.

TypeScriptReactViteBlazorPython+26

August 2022 – Present

Modernization of Synerion/Randstad's Agile workforce management platform (Bolt).

.NET CoreC#Entity FrameworkMediatRSQL Server+13

October 2021 – June 2022

Analysis, backlog, and Blazor development for a U.S. investment-rollover compliance tool.

.NET CoreC#BlazorASP.NET CoreEntity Framework+6

July 2019 – October 2021

Sabbatical dedicated to self-paced learning in artificial intelligence and data science.

PythonpandasJupyterscikit-learnMachine Learning+2

February 2011 – July 2019

Co-founded Vooban, grew the company, represented and developed the business, managed teams, ensured compliance, and delivered architecture and development mandates for enterprise clients.

C#.NET CoreASP.NETEntity FrameworkJava+13

April 2014 – August 2017

Architecture and delivery of exchanges, load testing, and tooling for complementary health-benefits adjudication modernization.

VB.NETC#.NETSQL ServerSelenium+7

Contact

Let's discuss your next technical challenge.

Montreal, Quebec