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Fractional CTO in Quebec: technical leadership without a full-time hire

A fractional CTO gives you senior technical leadership a few days a month, without the cost or commitment of a full-time hire. Mathieu Boisvert, a licensed engineer (Ordre des ingénieurs du Québec) and former lead software designer at La Caisse (CDPQ), supports small businesses, nonprofits and institutions across Quebec and remotely. The focus here is product and project leadership — a builder and architect who decides and ships, not a purely executive IT role.

What is a fractional CTO?

A fractional CTO (also called a part-time CTO or outsourced technical director) is an experienced technical leader you engage for a fraction of their time: a few days a month rather than a full-time role. They own the structuring decisions — architecture, technology choices, security, technical hiring, roadmap prioritization — while staying close enough to the code that those decisions hold up at delivery.

This differs from a one-off consultant or an agency: the mandate spans time, with real accountability for technical outcomes. It also differs from a full-time salaried CTO: you access a senior level of expertise without bearing the full cost or long-term lock-in, which suits organizations whose technical needs are strategic but not yet full-time.

What you get

Technical leadership across the full lifecycle of a software product: scoping and architecture (stack choices, system design, security, integrations), guidance for your in-house team or vendors, code and quality review, and priority arbitration against budget and timeline constraints.

Concretely, it's the same kind of work led at La Caisse (CDPQ) during the complete redesign of the "Bureau numérique" intranet: architecture design, technical leadership for migrating hundreds of pages to the Akumina CMS, React widget development, SharePoint, Microsoft Graph and O365 integration, office-based content security and CI/CD setup — a project that won the Nielsen Norman Group's 2023 Intranet Design Annual. For Groupe Alphard (consulting engineering), it's the design of a custom management intranet replacing a legacy solution, with full data and accounting-integration migration and a seamless cutover with no operational downtime.

You stay in charge of your business decisions; the fractional CTO ensures the technical decisions support them, that they are documented and that they don't create hidden debt.

Who it's for: SMBs, nonprofits and the public sector

For SMBs building a product or internal platform without the means — or the need — for a full-time CTO, but who can't afford bad architecture decisions. For nonprofits, who have to get the most out of tight budgets: Fusion Jeunesse's Moodle platform serves over 750 schools across Canada and France and reaches more than 200,000 youth; the Bal des lumières site supports a charity gala that has raised over $6.6M since 2013 for mental health, alongside partners like Bell, Banque Nationale and Groupe CH.

For large institutions and the parapublic sector, the experience at La Caisse (CDPQ) and the licensed-engineer status with the OIQ bring the rigor, vocabulary and practices expected in environments with high compliance and security stakes. The market covered spans Montreal to all of Quebec, remotely.

Fractional CTO or full-time hire?

Hiring a senior CTO full-time means a high salary, a long recruitment process and a commitment that's hard to adjust if your needs change. A fractional CTO gives you access to a comparable level of expertise flexibly: you pay for the time and impact you actually need, and you can scale the cadence up or down depending on the project phase.

The fractional model also has limits: it isn't designed for full-time daily presence or for running a large IT organization day to day. If your company reaches that scale, a fractional CTO can actually help you define the role, recruit the right person and manage the transition. The goal isn't to indefinitely replace a hire, but to give you the right technical leadership at the right time.

Frequently asked questions.

How much time per month does a fractional CTO dedicate to my company?

The cadence adapts to your needs, typically a few days a month for architecture and priority oversight, up to a heavier engagement during critical project phases. We define the rhythm together at the start of the mandate and adjust it as things evolve.

What's the difference between a fractional CTO and a development agency?

An agency executes a defined project; a fractional CTO owns the technical decisions over time — architecture, quality, security, and oversight of your team or vendors. They can in fact supervise an agency to make sure what's delivered serves your long-term interests.

Do you work with companies outside Montreal?

Yes. The service is offered across Quebec and remotely, as well as to English-speaking clients. Mandates work very well remotely, with regular touchpoints and documented asynchronous work.

What sets your profile apart for a technical leadership mandate?

Status as a licensed engineer with the Ordre des ingénieurs du Québec, 15 years of experience, a dual background in graphic design and software engineering, and a stint as lead software designer at La Caisse (CDPQ) on an intranet awarded by the Nielsen Norman Group. It's a profile that's both builder and architect.

Related services.

Let's talk about your technical leadership

Book a discovery call to assess whether a fractional CTO mandate fits your project — no commitment required.

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