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Alexis D.AD

Alexis D.

Back-end Developer — Symfony — Custom API

€279/day
Les Sables d'Olonne, FR
3-7 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Alexis

I design business-orientedSymfonyapplications:APIs(API Platform or custom endpoints) andcustom back-offices(dashboards, workflows, business actions, fine-grained permissions).

I transform a need into a usable product:rule modeling**, validation, status management, data consistency (**Doctrine+ migrations), security (**RBAC**), SQL performance, andquality(targeted tests where they truly secure).

My differentiator:10 years in tertiary and industrial automation+edge/IoT projects→ a "hands-on" operational culture: **traceability**, **audit logs**, **alerting**, **diagnostics**, **documentation**.

Result:internal tools that are not just "functional" but operable and maintainable.

🎯 Ideal if you have: a **business back-office to build**, an **API to stabilize**, a **custom reservation/scheduling system**, or an existing Symfony project to take over and structure properly.

👉 Give me your context + constraints + deadline: I'll propose aclear action plan(quick wins + trajectory) and execute it.
  • French

    Native or bilingual

  • English

    Fluent

Can work on-site
Les Sables d'Olonne (up to 50km), Nantes (up to 10km), La Rochelle (up to 10km), La Roche-sur-Yon (up to 50km)

Experience

  • Sensasoriel
    Event Website Takeover — Symfony + SvelteKit + PostgreSQL (Custom Reservation)
    ENTERTAINMENT AND LEISURE
    January 2026 - Today (7 months)
    Cannes, France
    Context:taking over an existing project / evolving it with a proven stack: Symfony (API + business logic) + SvelteKit (front-end) + PostgreSQL, with a custom reservation system.

    What I bring:

    • Business rules framing (availability, quotas, statuses, cancellations, anti-duplicates)
    • Stable API: custom endpoints, validations, permissions, error handling, versioning if needed
    • Robust data model (DB constraints, consistency, SQL performance)
    • Decision-maker value: controlled takeover (identified risks), clear roadmap, evolutions delivered in batches.

    Stack:Symfony 7.4, PHP 8.4, PostgreSQL, SvelteKit, API Platform, Docker/Nginx, Jelastic Cloud
    Symfony PostgreSQL API Platform SvelteKit Docker
  • Aleks_DC
    SaaS CMS Symfony Multi-tenant — Founder / Lead Dev
    SOFTWARE PUBLISHING
    December 2025 - Today (8 months)
    Les Sables d'Olonne, France
    Context:building a reusable foundation to deliver manageable, maintainable, and scalable websites (multi-client / multi-tenant).

    Multi-tenant design(tenant resolution, data/content separation)

    "Editor" needs modeling:pages/sections, ordering, publishing, activation/deactivation

    Custom Back-office:screens adapted to the business (no raw CRUD), validations, editing workflows

    Quality:migrations, data consistency, seeding/alignment scripts, architecture conventions

    Value for the client:autonomous editing + solid foundation + speed of delivery for new sites/tenants.

    Stack:Symfony 7.4, PHP 8.4, Doctrine, PostgreSQL, Twig, Docker, Nginx, GitHub Actions, Jelastic Cloud
    Symfony Back office Docker PostgreSQL PHPUnit
  • Aleks_DC
    Manageable Personal Website — Symfony Developer / Product
    SOFTWARE PUBLISHING
    September 2025 - Today (11 months)
    Les Sables d'Olonne, France
    Objective:performant website + manageable + showcase of expertise (SEO, structure, scalability).

    Achievements:
    • Setup of a custom back-office to manage content/sections (publishing logic, consistency)
    • MPA pages (Twig) focused on SEO/performance + targeted interactive components
    • Code structuring to last over time (services, separation of concerns, validations)

    Value:"production-ready" demonstrator (not just a static showcase).

    Stack:Symfony 7.4, PHP 8.4, Twig, Doctrine, PostgreSQL, Tailwind, Docker, Nginx, Jelastic Cloud
    Symfony PHP PostgreSQL Docker TailwindCSS

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Education

  • Web & Mobile Developer
    ENI Ecole Informatique
    2024
    Développeur Web & Mobile
  • Technician in Electricity and Automation
    AFPA
    2016
    Technicien Electricité et Automatismes

Skill set

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