The story behind the system

Built from lived experience.
Dedicated to a family legacy.

Eight years operating a small business in Canada — invisibly, imperfectly, and with everything we had. That experience became the research. The research became Islas Tech.

The beginning

We built a business
with no roadmap.

In December 2017, Mariel and Chef Marc Buenaventura opened iSLAS Filipino BBQ & Bar at 1690 Queen Street West in Toronto — while Mariel was still working full-time at Scotiabank. They figured out everything from scratch: permits, suppliers, staffing, POS systems, payroll, compliance, marketing, events. There was no guide for immigrant operators. Every lesson was expensive.

Over eight years they grew to mid-to-high six-figure annual revenue, operated two locations with 20+ staff, hosted three annual Night Market events with 30–60 vendors each, survived COVID as a two-person team, and earned recognition from BlogTO, Foodism, Toronto Life, and the Philippine Consulate during Filipino Restaurant Month 2022 and 2025.

The operator's reality

Drowning in fragmentation.

Running a small business is not just about starting. It is about navigating eight different platforms — POS, delivery apps, email, spreadsheets, accounting software, bank apps, calendars, supplier portals — none of which talk to each other.

"At 11 PM, after 16 hours on my feet, I sat with seven spreadsheets open trying to reconcile what the POS said, what the bank said, what Uber said, what the cash drawer said — and I could not answer the simplest question: did we make profit today?"

I have a finance background — SAP FI/CO at Accenture, accounting at Daniels, finance at Scotiabank. And I was still drowning. Which means the problem is not operator incompetence. The problem is systemic fragmentation. For immigrant operators this compounds further: new regulations, unfamiliar systems, cultural context gaps, no professional network to call.

Capital does not fix this. Foundation does. What fixes it is a system that gives operators back their time, their clarity, and their confidence — so they can focus on customers, growth, and the people they're building for.

A family legacy, a turning point

The loss that
clarified everything.

In 2025, we paused restaurant operations following a profound family loss — the passing of the patriarch whose belief, sacrifice, and presence had made our Canadian chapter possible. That loss, and the journey of reflection that followed through the Philippines and Japan, made the mission undeniable.

We are building Islas Tech as a tribute to that legacy. Every operator we help carry less invisible weight is a continuation of what he gave us. Marc's book, Finding Islas, carries that story in full. Here, we carry it forward in the form of the system.

What we're building

The back-office operating system
operators wish had existed.

In early 2026, following Mariel's completion of the Rotman Executive Program in Generative & Agentic AI for Business, Islas Tech (1001561700 Ontario Inc.) was incorporated to formalise this work. Not another chatbot. Not automation theatre. An agentic intelligence layer that codifies eight years of SME operational grit into structured, transferable system logic — built on how seasoned operators actually think, decide, and survive.

The first product is the 100-Operator Data Sprint: 100 one-on-one structured sessions with small operators in Toronto. Each session is anonymised, structured, and fed into the Islas AI — building the proprietary dataset that becomes the training foundation for the agentic back-office system. Research-grade methodology. Not a sales funnel.

How lived experience becomes product

Three pillars we didn't
name until after we'd lived them.

Futuristic technology

We were the technology

For eight years, Mariel was the intelligence layer — holding deadlines, reconciling platforms, anticipating costs. Islas Tech codifies that human system into AI so no operator has to be the machine anymore.

Sustainability & circularity

Waste was our daily loss

Food waste, time waste, knowledge waste — we experienced all of it. The circular economy vision in Islas Tech comes directly from watching resources disappear into a fragmented back office with no feedback loop.

Financial trust

We couldn't prove our own viability

Even with strong revenue, we couldn't surface the numbers that would make a lender or investor trust us. Islas Tech is built to change that — turning operator data into the language banks and investors understand.

Two operators. One system.

Mariel led the back office. Marc led the floor. Together they ran iSLAS Filipino BBQ & Bar from 2017 to 2025 — and turned eight years of operational friction into the foundation of a system designed to set other operators free.

Mariel Buenaventura
Mariel Buenaventura
Co-Founder & CEO

The operator who lived the back office. 20+ years in finance and operations across Accenture (SAP FI/CO), Scotiabank, and The Daniels Corporation. CPA Ontario candidate (PREP). Completed the Rotman Executive Program in Generative & Agentic AI for Business (May 2026). Co-founded iSLAS in 2017 while working full-time — managing permits, suppliers, payroll, POS reconciliation, and growth strategy in parallel for eight years. Now leads Islas Tech's product, research methodology, and the 100-Operator Data Sprint.

CPA Ontario Candidate (PREP) — 4 of 14 courses
Rotman Executive Program — Gen AI for Business (May 2026)
SAP FI/CO · Scotiabank · Daniels Corp
Founder, Pinay Tayo Toronto
Bilingual: English & Filipino/Tagalog · Toronto, Canada
Chef Marc Buenaventura
Chef Marc Buenaventura
Co-Founder · Operator-in-Residence

The operator who lived the floor. Eight years running iSLAS as chef and co-founder — managing kitchen operations, vendor relationships, staff training, and the daily reality of two locations with 20+ staff. Featured in BlogTO, Foodism, Toronto Life, and recognised by the Philippine Consulate during Filipino Restaurant Month 2022 and 2025. At Islas Tech, Marc grounds every product decision in how a working kitchen and a working floor actually function under pressure.

Co-founder, iSLAS Filipino BBQ & Bar (2017–2025)
Featured: BlogTO · Foodism · Toronto Life
Philippine Consulate — Filipino Restaurant Month 2022 & 2025
Author, Finding Islas (in progress)
Toronto, Canada

Continuous learning.
Every course in service of operators.

Executive Education

Rotman Executive Program

Generative and Agentic AI for Business

Rotman School of Management, University of Toronto

The capstone methodology is directly integrated into Islas Tech's research framework and 100-Operator Data Sprint design.

Verify certificate →
In Progress

CPA Ontario

Chartered Professional Accountant (PREP)

4 of 14 prerequisite courses completed

The CPA journey is the same deferred dream many immigrant operators carry. It is being completed alongside building the company — not instead of it.

CPA Ontario →
Technical

GitHub Actions

Microsoft Learn Professional Certification

CI/CD automation and GitHub Actions workflows

Part of the self-built technical infrastructure that runs the Islas Tech data pipeline — n8n, Claude API, Snowflake, GitHub Actions.

Microsoft Learn →

The emotional backbone
of the ecosystem.

Two books that carry the human story behind the system — the financial weight, the cultural identity, the loss, and the vision. Together they form the narrative spine that every other part of the ecosystem grows from.

Mariel's book
The Invisible Co-Founder
Mariel Buenaventura · In progress

A candid account of the emotional and financial weight of running a small hospitality business — the invisible labour, the system failures, the shame around near-collapse, and how to rebuild with clarity. Practical frameworks for operators who feel alone in their back office. The book, podcast, and social campaign together form a confidence-rebuilding movement for small food business operators.

Dream Prove Open
Marc's book
Finding Islas
Chef Marc Buenaventura · In progress

A chef's journey through food, identity, family, and loss — and finding a more sustainable, more honest way to cook for others. The cultural and human story that gives the Islas mission its soul. Finding Islas carries the family legacy, the Philippines connection, and the vision of hospitality as something that sustains the people making it, not just the people eating it.

Dream Scale

The journey
that built the system.

December 2017
Opened iSLAS Filipino BBQ & Bar, Toronto
Founded at 1690 Queen Street West while Mariel worked full-time at Scotiabank. Built permits, suppliers, and operations from zero as immigrant operators — without a playbook.
2018–2021
Grew to mid-to-high six-figure revenue
Self-built systems for operations, HR, and finance. Survived COVID as a two-person team. Rebuilt the business model from the ground up.
2022–2024
Scaled to 20+ staff · Night Markets · Second location
Three annual Night Market events with 30–60 vendors. Recognition from BlogTO, Foodism, Toronto Life, and the Philippine Consulate. Opened 890 Wilson Ave in December 2024.
2025
Paused operations · Family loss · Reflection
Closed both locations. A profound family loss clarified the mission. Travel through the Philippines and Japan. Completed Rotman Executive Program in Generative & Agentic AI for Business.
Early 2026
Incorporated Islas Tech · 100-Operator Sprint begins
1001561700 Ontario Inc. incorporated. Research methodology formalised. Cohort 1 of the 100-Operator Data Sprint opens — 14 founders and counting.
Mid–Late 2026
Cohort 1 complete · MVP hardened
100 operator sessions completed. Proprietary Operator Logic dataset assembled. Back-office MVP moves from prototype to first deployable version.
Late 2026 +
Islas Tech API · Global expansion begins
Canadian SMEs → Philippines diaspora → every market where small business operators build without the support they deserve.

The system we
wish had existed.

If you're operating a small business in Canada and navigating the complexity alone — your session doesn't just help you. It helps build the back-office operating system every operator who comes after you will rely on.

Apply for the Operator Data Sprint
Part of the Islas ecosystem