more than a software house.
​For builders,
by builders.

Our services

Software Development
From conceptualization to deployment and maintenance, we build products ranging from a simple MVP to robust systems that handles millions of requests per second
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UI/UX & Product Dev
Through user research and design expertise, our team will ensure we build you products that not only look good, but are also useful and user friendly
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Build Tech Team
Finding tech talent is hard. We identify, recruit, and onboard top-tier tech talents to build your dream team through our technical knowledge, industry insights and extensive network
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CTO-as-a-service
We help you find the right leader with the right skillset and time commitment for the right function and team set up. Find a full time or part time CTO who can lead your tech team in the right direction

We're in it with you
for the long haul.
Whether you're penciling down a rough idea or thinking of the next feature to build, Minna Street can help you brainstorm, hire and/or build what you need. We want you to spend your precious time building good products that actually work and keep working for a long time.
Not only do we care about what we build, but we also care about how we build.
Hi, I'm Toshiki Jahja!
I've built different kinds of products for different user personas throughout my >9 years of working in Wall Street and Silicon Valley.
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At Goldman Sachs, I helped traders built a trading app where a single bug could result in the loss or gain of millions of dollars. I further developed my ability to be detail-oriented while building a social savings app for Yahoo! Finance and the wallet for Yahoo! Fantasy Sports.
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I learned the difference between writing code and writing robust code as I was building the Yahoo! Fantasy sports. Our code had to be able to support over 20 million people in a single session of Fantasy Football draft on Monday Night Football.
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I love challenges and solving problems. Get in touch and let me know what my team and I can do for you.

Past experiences and projects





