Founder-led delivery
Sourena Khanzadeh, and why Ariadne exists
Ariadne is a growth engineering firm for owner-led service businesses. It designs, builds, and instruments the connected systems behind revenue: lead generation, conversion, CRM, follow-up, automation, and measurement.
Toronto, Ontario, Canada · Remote delivery across Canada and the United States
Toronto, CanadaOrigin
Why growth engineering rather than an agency.
The observation that started this: many business problems that look like marketing problems are actually systems problems, and systems problems are an engineering discipline.
A business buys a website, then an SEO retainer, then a CRM, then an automation tool. Four vendors may be measured on their own pieces while the end-to-end customer outcome has no clear owner. The gaps between those pieces are where money can be lost: the website-to-CRM handoff may have no clear owner, a stopped follow-up sequence may go unnoticed, and an SEO retainer may produce traffic without revenue attribution ever being wired in.
Ariadne exists to build the pieces and the gaps, in that order. The method is the same one used on any complex system: understand how it currently behaves, find the constraint, change one thing, measure what happened.
The name comes from the thread that made a labyrinth navigable. That is roughly the job: map the path, then make it something a business can actually follow.
Background
Background.
Sourena is a software engineer and AI researcher based in Toronto. He builds full-stack applications, automation systems, and applied AI tools, and his public work spans software engineering, trustworthy AI, cybersecurity, and smart-contract optimization.
That background matters here for a specific reason. Growth systems fail in the same ways software systems fail: silent errors, unhandled edge cases, integrations that break without telling anyone, and no instrumentation to reveal any of it. The lead that arrives outside business hours, the duplicate submission, the workflow that stopped firing without an alert. Engineering has well-understood answers for that category of problem, and many conventional marketing engagements do not apply them consistently.
The background claims below link to public work or professional profiles that you can verify directly.
Verifiable
Public work and code.
Open-source Python workflow that tests whether an AI agent’s stated reasoning actually drives its answer. Captures reasoning, applies controlled interventions, reruns, scores, and exports structured results.
PaperAriadneXAI preprintThe research paper behind AriadneXAI, available as a preprint on arXiv.
PortfolioPersonal portfolioSoftware engineering, applied AI, cybersecurity, and smart-contract work.
ProfileGitHub profilePublic repositories and contribution history.
ProfileLinkedInProfessional history and background.
Working with me
How I work.
You work directly with the person doing the diagnosis and the build. No account manager, no relay, and no handoff to someone who was not in the room when the decisions were made.
That has a cost, and it is worth stating before you commit rather than after: I take a limited number of build engagements at a time. Where a project needs specialist capacity — paid media, video, high-volume content — I either bring in people I have worked with and manage them, or I tell you to hire them directly and stay out of the markup.
What I say no to:
- Pre-revenue businesses with no existing demand to route.
- Projects where the goal is a cheap website and nothing after the form submit.
- Ecommerce and DTC. Different mechanics, different stack, and I would be worse at it than a specialist.
- Regulated projects that expect Ariadne to act as legal or compliance counsel, replace an EMR or practice system, or handle protected or privileged data without the appropriate agreements and client-reviewed constraints.
- Guaranteed rankings, guaranteed leads, or guaranteed revenue. Those claims are not defensible.
You own everything at the end: source code, accounts, content, domain, data, and documentation, with Git history intact so another capable engineer can pick it up.
Contact
Get in touch.
The most useful first step is a growth system audit. If you would rather just ask something, email support@ariadne.fyi and it reaches me directly.
You can also read the full explanation of growth engineering, see the public artifacts, or start with the nine-checkpoint diagnostic and run it yourself.
Work together
Start with the diagnosis.
A growth system audit reviews nine diagnostic checkpoints across the seven-layer system, ranks the two or three highest-priority constraints supported by the available evidence, and gives you a costed plan you could execute with anyone.