Technology · Back-end & CMS

Symfony development

Design, build and scale your Symfony solutions with an expert team.

We master Symfony end to end: consulting, custom development, integration, code takeover and maintenance. Fixed-price or staff augmentation, white-label for agencies.

Get a quote Symfony team

Symfony pour des applications PHP robustes, sécurisées et tenues dans le temps.

FullDo & Symfony

We treat Symfony as a long-term investment: clear architecture, tested and documented code, knowledge transfer. No black box, no hidden debt.

Whether you start a project, take over an existing one or need a team boost, we adapt to your organisation — fixed-price to deliver, or staff augmentation to strengthen your team, white-label for agencies.

Custom Symfony development. Apps, platforms and sites built around your real needs.
Symfony integration & API. Connect to your systems, data, tools and partners.
Symfony takeover & modernization. Audit, legacy takeover, upgrades and SLA-backed maintenance.
Symfony staff augmentation. Experts embedded in your team, white-label.

Use cases

Where Symfony makes the difference

Applications métier & SaaS

Plateformes complexes, multi-rôles.

API platform

API REST/GraphQL normalisées.

Reprise & TMA

Audit, montée de version et maintenance.

Business benefits

What you gain

Framework d'entreprise mature et stable
Sécurité et bonnes pratiques natives
API Platform pour des API rapides à livrer
Excellente maintenabilité long terme

Project types

The Symfony projects we deliver

SaaS & dashboards

Corporate websites

E-commerce

Business apps

API & integrations

Legacy takeover

Our method

From idea to production, and beyond

Scoping & consulting

We clarify your need, constraints and goals before writing a line of code.

Architecture & design

Stack choice, technical architecture, UX/UI and approved mockups.

Development

Short sprints, tested and reviewed code, regular demos and check-ins.

Testing & QA

Automated tests, UAT, performance, accessibility and security.

Go-live

Controlled CI/CD deployment, no downtime, no stress.

Maintenance & growth

Support and evolutions with a measured service-level commitment.

Why FullDo

Our Symfony expertise

Symfony est notre socle pour les applications PHP exigeantes : composants éprouvés, tests et sécurité.

120+

Projects delivered

40+

Experts available

98%

Client retention

48h

Response time

FAQ

Symfony ou Laravel ?

Symfony excelle sur les gros projets d'entreprise et la rigueur ; Laravel sur la rapidité de développement. Nous conseillons selon le contexte.

Gérez-vous les montées de version Symfony ?

Oui, nous reprenons et migrons les applications Symfony anciennes vers les versions LTS.

Symfony pour une API ?

Oui, avec API Platform on livre des API REST/GraphQL robustes rapidement.

Do you work fixed-price or staff augmentation?

Both: we deliver end to end, or embed experts in your team, white-label for agencies.

Do you work remotely?

Yes, remotely or on-site, in France and worldwide.

Back-end & CMS

Other technologies

Node.js NestJS Laravel Java Spring Boot WordPress Drupal Strapi

Let's talk

A Symfony project? Get your quote

Describe your need in a few lines: we reply within 48h with a first proposal and estimate.