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Nicolas OliveNO

Nicolas Olive

Backend Senior | APIs & Cloud (PHP/AWS/Symfony)

€400/day
Marseille, FR
8-15 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Nicolas

Experienced PHP/Symfony back-end developer, I design robust, scalable, and well-tested applications.
Specialized in business-oriented architectures (ERP, SaaS), I work on APIs, data modeling, performance, cloud integration (AWS), and software quality (PHPUnit / Behat tests).
Available for full remote missions, I prefer well-defined projects with a real business logic.
  • French

    Native or bilingual

  • English

    Fluent

  • Spanish

    Native or bilingual

Remote only
Primarily works remotely

Experience

  • ALL MANAGER
    PHP/Symfony Software Engineer
    SOFTWARE PUBLISHING
    October 2022 - Today (3 years and 10 months)
    Vitrolles, France
    Back-end software engineer, I participate in the development of All Manager, a business ERP for carpentry companies (sales management, production, installation, after-sales service, etc.).

    Technical Stack:
    • PHP 8.4, Symfony 7.3
    • PostgreSQL, OpenSearch for advanced searches
    • AWS (S3, Lambda) for storage and asynchronous processing
    • Dockerized architecture (dev/test/prod), automated CI/CD
    • Infrastructure as Code, secret management, and scalable deployments

    My Responsibilities:
    • Design and development of business modules in Symfony (REST APIs, complex workflows)
    • Optimization of application performance (SQL queries, indexing, caching)
    • Writing unit tests (PHPUnit) and business-oriented functional tests (Behat)
    • Application of best practices: Domain-driven design (DDD), clean architecture, service decoupling, event management with Messenger
    Symfony PHP PostgreSQL AWS Artificial Intelligence
  • fulll
    Software Architect
    DIGITAL AND IT
    February 2018 - October 2022 (4 years and 8 months)
    Aix-en-Provence, France
    Software Architect at Fulll, a software editor for accounting and management solutions for accountants and SMEs, I participated in the development of a modular SaaS ecosystem focused on productivity, management, and automation.

    Technical Environment:
    • PHP (8.x), Symfony (scalable version)
    • PostgreSQL, Redis, RabbitMQ
    • REST APIs and integration with third-party services (banks, URSSAF, tax tools)
    • Docker containerization, CI/CD, cloud infrastructure

    My Missions:
    • Development of back-end services related to accounting, payment management, invoicing, and tax obligations (VAT, DSN, etc.)
    • Implementation of complex workflows and automations to simplify accounting tasks
    • Setup of unit tests (PHPUnit) and business functional tests (Behat) to ensure the robustness of critical processes
    • Close collaboration with product and functional teams to transform complex business requirements into reliable and maintainable modules

    I also contributed to the continuous improvement of the code through PR reviews, adoption of internal standards (PSR, business conventions), and documentation of internal APIs and components.
  • fulll
    PHP/Symfony Software Engineer
    SOFTWARE PUBLISHING
    February 2017 - August 2017 (6 months)
    Aix-en-Provence, France
    Back-end software engineer at Fulll, a software editor for accounting and management solutions for accountants and SMEs, I participated in the development of a modular SaaS ecosystem focused on productivity, management, and automation.

    Technical Environment:
    PHP (8.x), Symfony (scalable version)
    PostgreSQL, Redis, RabbitMQ
    REST APIs and integration with third-party services (banks, URSSAF, tax tools)
    Docker containerization, CI/CD, cloud infrastructure

    My Missions:
    Development of back-end services related to accounting, payment management, invoicing, and tax obligations (VAT, DSN, etc.)
    Implementation of complex workflows and automations to simplify accounting tasks
    Setup of unit tests (PHPUnit) and business functional tests (Behat) to ensure the robustness of critical processes
    Close collaboration with product and functional teams to transform complex business requirements into reliable and maintainable modules

    I also contributed to the continuous improvement of the code through PR reviews, adoption of internal standards (PSR, business conventions), and documentation of internal APIs and components.

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Education

  • Diplôme d'ingénieur, Programmation / développeur informatique, général
    CESI Ecole d'Ingénieurs
    2019
    Diplôme d'ingénieur, Programmation / développeur informatique, général
  • Baccalauréat, Scientifique
    Lycée Paul Langevin
    2013
    Baccalauréat, Scientifique

Skill set

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