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I'm Louis Querau, a Montreal-based software engineer with hands-on experience translating business needs into technical solutions. I build end-to-end data-driven platforms, cloud architectures, and AI-enabled tools that help teams move faster and smarter. I thrive on collaborating across product, GTM, and engineering teams to translate user requirements into tangible features, forecast outcomes, and simplify complex data into actionable insights. When I'm not coding, I enjoy exploring new AI tooling and optimizing processes for better performance and impact.…I'm Louis Querau, a Montreal-based software engineer with hands-on experience translating business needs into technical solutions. I build end-to-end data-driven platforms, cloud architectures, and AI-enabled tools that help teams move faster and smarter. I thrive on collaborating across product, GTM, and engineering teams to translate user requirements into tangible features, forecast outcomes, and simplify complex data into actionable insights. When I'm not coding, I enjoy exploring new AI tooling and optimizing processes for better performance and impact.

Louis Querau

Full Stack Developer, Web Developer, Data Scientist, +2

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I'm Louis Querau, a Montreal-based software engineer with hands-on experience translating business needs into technical solutions. I build end-to-end data-driven platforms, cloud architectures, and AI-enabled tools that help teams move faster and smarter. I thrive on collaborating across product, GTM, and engineering teams to translate user requirements into tangible features, forecast outcomes, and simplify complex data into actionable insights. When I'm not coding, I enjoy exploring new AI tooling and optimizing processes for better performance and impact.…I'm Louis Querau, a Montreal-based software engineer with hands-on experience translating business needs into technical solutions. I build end-to-end data-driven platforms, cloud architectures, and AI-enabled tools that help teams move faster and smarter. I thrive on collaborating across product, GTM, and engineering teams to translate user requirements into tangible features, forecast outcomes, and simplify complex data into actionable insights. When I'm not coding, I enjoy exploring new AI tooling and optimizing processes for better performance and impact.

Available to hire

I’m Louis Querau, a Montreal-based software engineer with hands-on experience translating business needs into technical solutions. I build end-to-end data-driven platforms, cloud architectures, and AI-enabled tools that help teams move faster and smarter.

I thrive on collaborating across product, GTM, and engineering teams to translate user requirements into tangible features, forecast outcomes, and simplify complex data into actionable insights. When I’m not coding, I enjoy exploring new AI tooling and optimizing processes for better performance and impact.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Work Experience

Sales Engineer at Eco-Counter

September 1, 2016 - March 1, 2022

Led end-to-end deployment of data collection software and IoT hardware solutions across enterprise clients. Coordinated API integrations between proprietary software and third-party analytics platforms. Diagnosed failures across systems with alerts and collaborated with engineering to resolve issues. Trained new users and delivered technical demos to clients.

Product Engineer at Eco-Counter

April 1, 2023 - September 30, 2024

Collaborated with the Go-to-Market team and product manager to translate user requirements into new features. Built AI-driven MVC features to test assumptions, designed database models and SQL queries using SQLAlchemy, and implemented GraphQL endpoints for data aggregation and reporting. Consolidated API calls into aggregated queries, reduced page load times by 60%, and implemented a robust caching strategy. Implemented forecasting simulations for real estate retrofit investments and onboarded new users to ensure adoption. Built end-to-end features and translated complex datasets into profitability and carbon impact analyses; designed UI components and data models.