Osawa Mashahide

Based in Japan

I have nine years of professional development experience, specializing in full-stack development, business systems, SaaS, and AI-related solutions.

I focus on understanding the business requirements behind a project and turning them into practical, reliable systems. I can support the entire development process, from requirements and system design through UI/UX, backend development, database design, API integration, testing, deployment, and ongoing support.

My core skills include:

Full-Stack Development

Web Development

Backend Development

Frontend Development

SaaS Development

Business Systems

API Development

Database Development

AI Integration

System Integration

I am particularly interested in projects where I can contribute not only as a developer, but also by helping shape the technical solution and improve the client's business processes.

Skills

• System Development
• Web Development
• Mobile Development
• UI/UX Design
• Graphic Design
• Machine Learning
• Blockchain
• SEO
• Content Writing
• Smart Contracts
• Animation
• Customer Support

Hire Osawa Mashahide on FreddyWorks with milestone escrow settled in USDC on Polygon.