Doctors Journal
Helping people capture, organise and revisit information from medical appointments.
Final store review
MāhangaTechnologies
Independent technology company · Rotorua, NZ
We build practical digital tools to solve everyday problems. What began with one personal challenge has grown into a New Zealand company with a bigger ambition: creating lasting opportunities for people, families and communities.
Technology is the pathway. People and what becomes possible for them are the destination.
For more than twenty years, Bruce Rawiri carried an ambition to build something that could create opportunities for his family and, one day, help others.
AI did not create that ambition. It made the first steps possible. One small work planner led to Doctors Journal, then Certo, then to a company Bruce invited his twin brother Bryan to build alongside him.
Read the full story →
What we learn and build should reach further than us.
Real problems become useful products when they reach people’s hands.
Our first products came from experiences we understood personally—not from chasing a market trend.
Helping people capture, organise and revisit information from medical appointments.
Final store reviewHelping electrical professionals manage compliance documents and workflows.
Final store reviewVisit Certo ↗Technology is where we begin. People are why we exist.
Build products that solve real problems.
Earn trust by proving what matters.
Grow responsibly and create opportunities that last.
Our wider vision →
Useful work today can create wider possibilities tomorrow.
The next good thing starts somewhere
Have a problem that should work better, or want to follow the journey?
Get in touch↗