We're builders who lead — and leaders who still build.
Stacksy is a Perth-based innovation and technology firm. We sit at the intersection of leadership, custom build, and AI — partnering with purpose-driven organisations to ship outcomes, not just artefacts.
Started by people who've shipped — repeatedly.
Stacksy was founded by leaders with two decades of experience building, scaling, and exiting technology businesses. We've architected platforms that have served hundreds of thousands of users, won national innovation awards, and reshaped entire industries — from cycling retail to sustainability to community sport.
That experience taught us one thing: strategy and build can't live in separate teams. The best outcomes happen when the people setting direction also understand the code, the cloud, and the constraints. So that's how we work — every engagement is led by people who can scope, design, and ship the solution end-to-end.
Founder-led. Senior-only.
No juniors hidden behind a partner's photo. The people you meet are the people who do the work.
Kristen Britz
Chief Innovation Officer & Founder- 25+ years in IT, software, and sustainable innovation
- Certified Innovation Professional (CIP), Global Innovation Management Institute
- MBA, Nelson Mandela Metropolitan University
- Led the WARRRL digital transformation behind WA's Containers for Change Consumer App and the award-winning Collect platform
- Founded BikeBookings (acquired by 99Bikes, 2021)
- Senior leadership at Shell Australia, Linfox, and Kromberg & Schubert
David Book
Chief Technology Officer- 20+ years leading software development and cloud engineering
- Full Stack Developer at WARRRL — architect of the C4C Consumer App and Collect platform
- Founder of Buzztouch (300,000+ developer community) and BikeBookings
- Stack: AWS, Azure, PHP, MySQL, JavaScript, React, Angular, iOS, Android
Mark Tuttle
Head of AI & Machine Learning- Master's in Applied Artificial Intelligence; Bachelor's in Physics
- Cross-sector experience: mining, insurance, regulatory compliance
- Former technical lead at a Big Four consultancy
- Stack: Python, Docker, TensorFlow, Azure, AWS
- Advocate for responsible AI and reproducible research
Viki-Lee
General Manager- 15+ years in corporate leadership and operational excellence
- Certified Barrett Values Centre Practitioner
- Experience implementing Microsoft Dynamics 365
- Background in financial management, HR development, and process optimisation
- Worked across South Africa and Australia
Award-winning, where it counts.
We're proud of these — but we're prouder of the outcomes behind them.
National recognition for our work
- iAwards — Sustainability & Environmental Solution of the Year
- AIM WA Pinnacle Award — Innovation Excellence
- Award-winning C4C Collect platform (WARRRL)
- BikeBookings — successful exit to 99Bikes (2021)
Four principles. No exceptions.
Outcomes over outputs
We measure ourselves by what changes for your users — not how many slides we shipped.
Senior-only delivery
The people who scope your problem are the people who solve it. No bait-and-switch.
Responsible technology
We build with governance, reproducibility, and the people impacted by the system in mind.
Honest scoping
If we're not the right fit, we'll tell you. If something's a bad idea, we'll say so before you spend.