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Denis F.DF

Denis F.

PHP Developer, Laravel

€512/day
Paris, FR
3-7 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Denis

PHP backend developer, focused on quality and long-term. I work with SOLID principles, Clean Code, and design patterns to create robust, maintainable, and scalable solutions. I am involved in API design, architecture, refactoring, and continuous code improvement.
  • Russian

    Native or bilingual

  • English

    Conversational

  • French

    Fluent

Can work on-site
Paris (up to 50km)

Experience

  • NovaCommerce
    PHP Backend Developer (Laravel)
    E-COMMERCE
    January 2022 - Today (4 years and 5 months)
    • Refactoring of a legacy "Checkout" module: reduced coupling, eliminated duplication, extracted business logic into services and Value Objects. Result: approximately 40% reduction in incidents in this area within 2 months (tracked via logs/Sentry).
    • Performance optimization: N+1 query elimination, index addition, rewriting costly queries, caching with Redis, and pagination.

    • Implementation of asynchronous processing with Laravel Queues (emails, webhooks, document generation, external synchronizations).
    Result: approximately 30% reduction in order processing time and improved stability during peak loads.
    PHP Laravel Redis RabbitMQ
  • Elmikeev Analytics
    PHP Backend Developer
    CONSULTING AND AUDITS
    April 2021 - June 2022 (1 year and 2 months)
    Development of a Laravel application for API parsing: retrieving, batch processing, inserting or updating data in the database, queue management, API error handling, and performance optimization.
    PHP Laravel SQL Gitlab Docker Redis

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Education

  • Bachelor (Bakalavr) in Software Engineering (Software Engineering)
    UGATU
    2017

Skill set (12)

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