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MEMBERS

The people of Leach

Leach is a small team. Here is who we are — our backgrounds and what drives us, one person at a time.

Takuya Tominaga

CEO

Takuya Tominaga

Spent 9 years at Toshiba's Software Engineering & Technology Center, covering HDD firmware development, cloud infrastructure design, and data analytics platforms. Worked on joint projects with Google and McKinsey. Earned all 12 AWS certifications in about a month. Founded Leach, Inc. in November 2024.

AWS All 129 years at Toshiba R&DYC-recognized hackathon awardPatent inventor
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Alain Mimeault

Software Engineer & Global Communications

Alain Mimeault

Canadian, based in Japan. After spending over twenty years teaching English in South Korea, China, and Japan, he transitioned into software engineering in 2026. He enjoys building backend systems, AI applications, and web automation tools, with a particular interest in solving practical problems. At the international hackathon Builders Weekend 2026, he teamed up with CEO Takuya Tominaga and won the VoiceOS award.

20+ years teaching EnglishBuilders Weekend 2026 VoiceOS AwardCanadian, based in Japan

Build things people actually use, and you build a better society.

In his own words

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LET’S TALK

Start with the work that takes your time.

Tell us which checks, entries, or decisions take the most time. From preparing your AI foundation to custom development, we will work out where to start together.

30-min consult, free · It's fine to just take the advice and stop there