Custom Product Development
From idea to a working, well-documented product.
We take on a small number of custom projects each quarter: internal tools, AI-enabled web applications and MVPs for startups. Every project starts with a Smart Diagram & Blueprint so scope, risks and success metrics are clear before code is written.
Sound familiar?
Common problems we solve
- Off-the-shelf tools do not fit how your team really works.
- You need a working MVP to validate an idea with real users.
- Previous builds had no documentation and became impossible to maintain.
- AI features were bolted on without safety, cost or quality controls.
What changes
Outcomes we design for
- A product that fits your workflow
- Clear ownership and documentation
- Safe, observable AI features
What we build
Components of this solution
Internal AI tools
Custom tools for proposals, document processing, research, knowledge search and operations.
Web applications
Secure, maintainable web apps with authentication, roles, audit logs and clean architecture.
MVPs for startups
The smallest reliable version that validates your idea — scoped in weeks, not months.
Handover & documentation
Architecture diagrams, runbooks and documentation so your team owns what we build.
How it works
A typical workflow
Blueprint & scope
Design & prototype
Build in milestones
Launch, document, hand over
Good fit for
Who this is for
- Startups validating an idea
- SMEs with unique workflows
- Teams replacing fragile spreadsheets
Investment
Custom internal tools from $2,000 (indicative)
Indicative starting ranges. Your fixed price is set in the blueprint after we understand scope, integrations, support and risk. Founding-pilot pricing is available for a limited number of early customers.
See pricing detailsLet's scope your custom product development project.
Join the YukiOshi Flow waitlist, book a demo, or tell us about the workflow you want to fix. We aim to reply within two business days.