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Pavel RodinPR

Pavel Rodin

Senior PHP · Symfony / Laravel · Legacy · 20 years

€550/day
Belgrade, RS
15+ years

Average response time: 1 hour

Freelancer profile translated to English.
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About Pavel

Twenty years of production PHP backend experience. High-traffic systems, legacy codebases from the PHP 5 era, architectures where every deployment was a high-stakes event.

My specialization: incremental modernization of legacy software. Not a complete rewrite — modernization that delivers value at every step and preserves what already works.

I typically get involved when:
— the codebase hinders product evolution
— performance degrades without clear explanation
— the database has become the bottleneck
— deployments are manual, slow, or unpredictable
— the system needs to be upgraded before a sale, funding round, or scaling

Recommended input format: a 3- to 5-day technical audit. Concrete deliverable — codebase status report, priority fragility points, quantified modernization plan. No commitment beyond that. The next steps are decided based on a document, not a promise.

Stack: PHP 5.x to 8.x, Laravel, Symfony, Yii2.
MySQL / PostgreSQL. Docker, CI/CD, Redis.
Hexagonal architecture, DDD, Strangler Fig and Anti-Corruption Layer patterns for zero-downtime migrations.

Remote from Belgrade, Serbia. CET timezone — no difference with French, Swiss, Belgian, or Luxembourgish teams. Immediately available.

Fluent French — four years lived and worked in France. Technical discussions, documentation, progress meetings: all in French, without intermediaries or loss of nuance.
  • English

    Conversational

  • Serbian

    Basic

  • French

    Fluent

  • Italian

    Conversational

  • Russian

    Native or bilingual

Remote only
Primarily works remotely

Experience

  • Freelance
    Senior PHP Backend Engineer & DevSecOps Consultant
    SOFTWARE PUBLISHING
    November 2024 - Today (1 year and 7 months)
    Belgrade, Serbia
    Specializing in PHP/Laravel/Symfony backend development, modernization of existing systems, and strengthening production security for startups and SMEs.

    Typical services:

    — Laravel/Symfony backend and API development

    — Modernization of existing code and framework upgrades

    — Performance optimization: query profiling, caching strategy, N+1 query elimination

    — Docker containerization and CI/CD pipeline implementation

    — Security hardening: OWASP vulnerability fixes, secrets management, SAST integration

    If your PHP application is slow, risky to deploy, or suffers from years of accumulated technical debt, contact us.
    PHP Symfony Developer MySQL Legacy Modernization CI/CD
  • Antiphishing
    PHP Software & DevSecOps Engineer
    SOFTWARE PUBLISHING
    February 2024 - October 2025 (1 year and 8 months)
    Belgrade, Serbia
    Took over an infrastructure of over 20 microservices with failing CI/CD pipelines, manual deployments, and inconsistent security. Complete reconstruction of the delivery and security infrastructure.

    — Redesigned CI/CD pipelines for over 20 microservices, eliminating bottlenecks related to manual deployments and inconsistent environment configurations.

    — Implemented Zero Trust architecture: rootless containers, distribution-less images, centralized secrets management via HashiCorp Vault.

    — Automated test environment provisioning: reduced setup time for new developers from months to under an hour.

    — Eliminated security vulnerabilities through enhanced security policies and secrets rotation.

    Results: 80% reduction in manual deployment efforts. 60% improvement in testing productivity. No data breach incidents after implementation.
    Yii2 Framework Legacy Modernization MariaDB CI/CD Site Reliability Engineering
  • Masterdata
    PHP Software & DevOps Engineer
    E-COMMERCE
    February 2023 - December 2023 (10 months)
    Tachkent, Uzbekistan
    High-load marketplace platform (over 10,000 requests per second) with accumulated technical debt, an oversized microservices architecture, and error-prone manual deployments.

    — Microservices architecture redesign: removed dead code, reduced codebase by 20%, and network load by 10%.

    — Implemented CI/CD pipelines replacing manual cloud deployment processes.

    — Applied SRE practices to improve system reliability under high and sustained load.

    Results: 99.99% availability at 10,000 requests per second. 50% reduction in manual deployment work. 30% reduction in workload related to bug fixing and technical debt.
    Laravel PostgreSQL CI/CD Site Reliability Engineering Performance Optimization

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Education

  • Informatics
    Moscow State University of Economics
    2005
    Informatics

Skill set

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