Mike Tempest
I build high-performing teams and turn around struggling organizations
As CTO at Risika, I transformed the business from VC-funded to profitable in 18 months, restructuring the engineering and data organization to a distributed remote team at a third of the cost with better performance and culture.
Latest ProjectWhether it's hypergrowth scaling, organizational transformation, or making high-stakes technical decisions, I bring both the technical expertise and the business acumen to get it done.
Get in touchReal Impact
At Risika, I've led the transformation from VC-funded to profitable in 18 months. I restructured the engineering and data organization from a predominantly in-house team to a high-performing distributed remote organization, cutting costs by two-thirds while improving both performance and culture. The key wasn't just structure. It was rebuilding culture around ownership, accountability, and psychological safety.
At RefME, I scaled the team to ~50 people and the platform to 2 million users. I made one of the toughest calls of my career: rewriting the core business functionality from JavaScript to Pascal. Performance and accuracy issues were threatening the business. It was high-risk. If we got it wrong, we could have destroyed the company. We pulled it off. Running Elysium Studios as Founder/CEO taught me hard lessons: trust your instincts, hold your ground with investors when it matters, and stay obsessively close to customers. One of my proudest achievements? Hiring Chandjen as a mid-level engineer years ago. He's now a technology lead, excelling at every step.
Where I've Worked
2023 - Present
Chief Technology Officer at Risika
2023 - Present
Chief Technology Officer at Risika
2020 - Dec 2022
Technology Director at Critical Mass
2020 - Dec 2022
Technology Director at Critical Mass
2016 - 2020
Contract Lead Engineer
2016 - 2020
Contract Lead Engineer
2014 - 2016
Head of Engineering at RefME
2014 - 2016
Head of Engineering at RefME
2013 - 2014
Contract Front End Developer
2013 - 2014
Contract Front End Developer
2012 - 2013
Senior Front End Developer for Google/YouTube
2012 - 2013
Senior Front End Developer for Google/YouTube
2011
Senior Front End Developer for Apple
2011
Senior Front End Developer for Apple
2008 - 2011
Front End Developer at Propeller Communications
2008 - 2011
Front End Developer at Propeller Communications
2006 - 2008
Freelance Web Designer
2006 - 2008
Freelance Web Designer
Ready to work with someone who delivers real results?
Contact MeLet's Build Something Great Together
Whether you need strategic technical leadership, help scaling your team, or product guidance, I'd love to hear about your challenges and see how I can help.