Shingo Fushimi
Co-Founder & CEO at Lens, Inc.
Tokyo, Japan
Summary
👤
Senior🎓
Top SchoolShingo Fushimi is a founder and fintech operator with 11 years of hands-on experience building payments, BNPL, and crypto businesses from product launch through M&A and regulation. After launching new-business initiatives at Recruit, he joined Origami’s founding team to lead operations and growth, helping scale Origami Pay and shepherding its acquisition by Mercari. At Mercari he ran growth for Merpay and served as a board director for Mercoin, steering licensing efforts with Japan’s Financial Services Agency and leading M&A activity across the group. In 2023 he co-founded Lens, a Tokyo SaaS startup focused on governance, risk, compliance and security for banks and enterprises, and in 2025 secured JPY 844M in seed funding. He pairs strategic leadership with engineering credibility—contributing to open-source Go GraphQL tooling (gqlgen) around codegen and directives—so he understands both product-market and technical delivery challenges. Practical, regulatory-savvy, and growth-oriented, he thrives at the intersection of fintech product, ops, and corporate strategy.
11 years of coding experience
7 years of employment as a software developer
BA, Sport Sciences, BA, Sport Sciences at Waseda University
Japanese, English
Github Skills (8)
golang10
graphql10
go10
wordpress-graphql10
wpgraphql10
codegen10
schema9
testing9
Programming languages (3)
Github contributions (5)
99designs/gqlgen
Mar 2020 - Jul 2020
go generate based graphql server library
Role in this project:
Back-end Developer
Back-end DeveloperContributions:1 review, 4 commits, 4 PRs in 4 months
Contributions summary:Shingo primarily focused on enhancing the code generation aspects of the `gqlgen` library, a Go-based GraphQL server implementation. Their contributions involved refactoring code, merging directives, and adding tests related to object directives within the generated code. They also fixed a bug in the object directive implementation and updated a few files. These changes directly impact the functionality and testability of the GraphQL server library.
golangcodegenartemissubscriptionsgraphql-tools
s-ichikawa/gqlgen
Mar 2020 - Nov 2024
Contributions:1 PR, 13 pushes, 7 branches in 4 years 8 months
golanggo-generategraphql-servergraphqlserver-library
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