Custom web application development, Next.js and React
Custom web application: SaaS, MVP, internal dashboard, platform.
Next.js + TypeScript on the front, Symfony, Laravel or Node for the API, PostgreSQL + Prisma. Auth, Stripe payments, async jobs, tests and CI/CD. Deployed on Vercel or self-hosted Docker depending on your needs.
Who is it for?
- Startup founders launching an MVP
- SMBs needing an internal business tool
- B2B SaaS in scale-up phase
- Companies modernizing a legacy tool
What I deliver
- Next.js 15 App Router app with strict TypeScript
- Authentication (Better Auth, OAuth, magic link, SSO)
- PostgreSQL database with Prisma ORM
- Documented REST or GraphQL API
- Admin dashboard, user and permission management
- Integrations (Stripe, Resend, S3, webhooks)
- Tests, CI/CD, monitoring and documentation
How it works
- 1
Discovery
2 workshops to scope the MVP and prioritize features.
- 2
Sprint 0
Tech setup, design system, CI/CD, first screens.
- 3
Sprints
1-2 week iterations with regular demos.
- 4
Launch
Private beta, adjustments, public launch and follow-up.
Frequently asked questions
How much does an MVP cost?
A working MVP runs between €15,000 and €40,000 depending on scope. Fixed quote after a free initial scoping session.
How long for an MVP?
Between 6 and 12 weeks depending on complexity. Short sprints with regular demos so we can iterate fast.
Are you available for long engagements?
Yes. I can commit to 3-12 months as fractional CTO or lead developer on your product.
Other expertise
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