Posted At: Jul 17, 2025 - 571 Views

B2B SaaS Application Development in Île-de-France

Turn your business processes into recurring revenue. I design and launch your B2B SaaS – from the specifications to your first customer – in less than six months, with a payment model tied to results.

Why switch to the SaaS model?

  • Recurring revenue: monthly or annual subscriptions, with company valuation multiplied by 3 to 7.
  • Automatic scalability: a cloud-native architecture that grows with your customer base.
  • Continuous updates: new features rolled out with no interruption for your customers.
  • Cloud scalability: Kubernetes and GitLab CI/CD for zero downtime.

A proven process

  1. Scoping & Analysis (Weeks 1–2): audit, personas, SaaS business plan.
  2. MVP & Validation (Weeks 3–14): iterative development, user testing, Stripe integration.
  3. Scale & Growth (after the MVP): new features, 24/7 support, MRR optimization.

Tech stack & security

Multi-tenant Laravel 11, React 18, Tailwind CSS, Stripe Billing, PostgreSQL, Redis, Docker, Kubernetes, CI/CD, GDPR compliance, SSL/TLS, 24/7 monitoring.

Case study: logistics SMB

  • +38% MRR in 6 months
  • 15 customers onboarded by the third month
  • 94% annual retention
  • 280% ROI in the first year

Free 30-minute SaaS audit

Get a personalized, fully costed MVP launch plan within 48 hours.

Get my free audit

FAQ – SaaS development

  • How long does an MVP take?
    Between 4 and 16 weeks depending on complexity, with deliveries every two weeks.
  • How does financing work?
    MVP package from €6,000 excl. VAT. Payment in installments; the balance is due after going live or once the agreed KPI is reached.
  • Who handles hosting and maintenance?
    I take care of hosting and maintenance on AWS, OVH or Scaleway. If you prefer to bring it in-house, I train your team before the handover.

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