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À partir de 3 500 £GB

Applications web full-stack

SaaS, portails et tableaux de bord — de l'idée au lancement.

Custom web applications with React frontends and FastAPI backends: user accounts, roles, admin panels, payments, dashboards and integrations — engineered to scale.

CommanderDemander un devis

Idéal pour

Startups & MVPsClient & booking portalsInternal business toolsMarketplacesSaaS products
Formules

Applications web full-stack

MVP

Validate your idea with real users.

3 500 £GB

Livraison en 35 jours 3 séries de retouches
  • Core feature set (agreed in discovery)
  • User sign-up, login & password reset
  • Responsive app UI
  • REST API + database
  • Admin view for your data
  • Deployment + basic monitoring
Le plus choisi

Product

A production-ready product for paying customers.

7 500 £GB

Livraison en 60 jours 5 séries de retouches
  • Everything in MVP
  • Roles & permissions
  • Stripe payments or subscriptions
  • Email notifications
  • Analytics dashboard
  • Automated tests & CI/CD
  • Security review

Platform

A multi-sided platform built for growth.

14 000 £GB

Livraison en 90 jours 8 séries de retouches
  • Everything in Product
  • Multi-tenant architecture
  • Client + admin + staff portals
  • Third-party integrations & webhooks
  • Audit logs & data exports
  • Performance & load testing
  • 3 months of priority support

Prix de départ en livres sterling ; les autres devises sont des estimations. Chaque projet inclut un appel de découverte gratuit.

Ce que vous recevez

  • Deployed application
  • Full source code & repository
  • API documentation (OpenAPI)
  • Admin credentials
  • Architecture & handover docs

Non inclus

  • Cloud hosting costs (AWS, Render, Vercel etc.)
  • Third-party API fees (SMS, maps, AI)
  • Native iOS/Android apps (PWA available as add-on)
  • Ongoing feature development after handover (see Care plans)
  • Legal/compliance certification (e.g. HIPAA audits)

Options

  • Stripe subscriptions & billing portal+ 900 £GB
  • Extended admin panel+ 1 200 £GB
  • Installable mobile app (PWA)+ 700 £GB
Déroulement

Une méthode claire, sans surprise

  1. 01

    Discovery & scoping

    User stories, features and a fixed milestone plan.

  2. 02

    UX & prototype

    Clickable prototype to validate flows before building.

  3. 03

    Sprints

    Two-week sprints with a live demo at the end of each.

  4. 04

    QA & security

    Automated tests, manual QA and a security pass.

  5. 05

    Launch & support

    Production deploy, monitoring and support period.

Technologies

ReactTypeScriptFastAPIPythonPostgreSQLRedisDockerStripe

Questions

Who owns the code?

You do. Full source code and IP transfer to you on final payment.

Can you work with my existing team?

Yes — I regularly join existing teams as the full-stack lead or extra capacity.

Entreprises & agences

Un projet plus ambitieux ?

Périmètre sur mesure, capacité dédiée et process de niveau entreprise.

  • Développeur dédié
  • NDA, SLA et facturation
  • Marque blanche pour agences
  • Audits sécurité & accessibilité