Indie Developer / Bioinformatics & AI Engineer
kimura512
Grow Your Business Exponentially
An indie developer who loves science and humor
Who am I
Registered Information Security Specialist (RISS) #019624. Ph.D. in Life Sciences, former researcher turned indie developer. Building SaaS, mobile apps, AI services, Chrome extensions, and more. A single father raising a lovely daughter, thinking about what I can do for the next generation to thrive.
What I can do
- Indie Development
SaaS / Web apps / LP / Blog / Website / Chrome extensions / Mobile apps - from planning to release, etc.
- AI / LLM Integration
Text / Voice / Image / Character generation / RAG / Classification / RPA / Agent development, etc.
- Bioinformatics Background
Genomics / RNA-seq / Single-cell analysis / Microbiome, etc.
Tech Stack
Works
Is A a B? by Jev
✓Demo of TypeSafe AI's Jev model. Ask whether A is a B and get yes/no plus a probability, up to 100 at once.
Suiai Club Map
✓Members-only bar map app for "Naotaka Sakaba" online salon (94K+ YouTube subscribers).
NextRefer
✓SaaS platform for high-quality referrals and rewards.
ImagineBreak
✓Chat with AI characters on LINE.
AI-1 GRANDPRIX Podcast
✓100% AI-automated comedy podcast: script, voice, and distribution.
Ctrl+Enter Sender
✓Chrome extension: Enter for newline, Ctrl+Enter to send. Works with ChatGPT, Slack & more.
FyreFighter
✓Chrome extension that prevents SNS posts from going viral by detecting potential risks.
Blog
Career Strategy: Do Not Give Others Power Over Your Livelihood
A practical career mindset for building economic and psychological independence in a VUCA, AI-driven job market.
Why a Life Sciences PhD Switched to Indie Software Development: A Structural Analysis
From biotech layoffs to owning my means of production: why I traded the wet lab for code and how I secured time to build.
A Practical Guide to Using Japanese Unemployment and Social Insurance Before Quitting (2026 Edition)
How to maximize unemployment benefits, qualify as a specific legitimate leaver, and claim health allowances legally in Japan.
What Is the Real Reward of Work? It's Far More Than Just a Salary
Why thinking of work purely as an hourly wage drains your life, how Gen Z views time, and why the ultimate reward of great work is more trust, growth, and opportunity.
About
Basic Information
Name
Shingo Kimura
Trade Name
NIJURASEN
Location
Yokohama, Kanagawa
Biography
Majored in Life Sciences, obtained a Ph.D. in Life Sciences. Passed IPA Fundamental IT Engineer, Applied IT Engineer, and Registered Information Security Specialist exams
Worked as a bioinformatics researcher engaged in genomics analysis and AI development
Became an independent indie developer and freelance engineer, developing SaaS, Chrome extensions, and mobile apps
Contact
Send a message
For work inquiries, collaboration, career consultations, etc.