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Sergey AvdoevSA

Sergey Avdoev

Self-hosted infrastructure specialist

€400/day
Nice, FR
3-7 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Sergey

Passionate about systems, self-hosting, and web infrastructure, I help my clients make their services simpler, faster, and more reliable.
Whether it's configuring Docker, optimizing a Synology NAS, setting up a clean SMTP, or solving a complex technical problem, I intervene with method and transparency.
My goal: to offer you a clear, stable, and sustainable solution.
  • French

    Native or bilingual

  • Russian

    Native or bilingual

Remote only
Primarily works remotely

Experience

  • Freelance Indépendant
    Setting up a reliable email sending system
    TECH
    January 2024 - February 2024 (1 month)
    Nice, France
    Complete configuration of a secure email sending system for a website.
    Integration of PHPMailer, SMTP protocol optimization, deliverability error resolution.
    Goal: ensure stable sending, without intermediaries, with a clean and maintainable structure.
    In-depth testing and final validation on Gmail and Brevo.
    GNU/Linux Reverse Proxy Automations Synology NAS docker-compose
  • Freelance indépendant
    Deploying web services via Docker on Synology NAS
    TECH
    March 2023 - Today (3 years and 3 months)
    Nice, France
    Installation and configuration of Docker containers on Synology NAS to host web services.
    Management of volumes, ports, local network, and reverse proxy.
    Resolution of network conflicts, task automation, and system stability optimization.
    Implementation of a reliable and documented self-hosted architecture.
    docker-compose Synology NAS Automations Reverse Proxy
  • Freelance Indépendant
    Self-hosted infrastructure / Docker / Synology Specialist
    TECH
    June 2022 - Today (4 years)
    Nice, France
    I work as a freelancer specializing in the configuration and optimization of self-hosted infrastructures. I help individuals and small businesses set up reliable, secure, and easy-to-maintain home servers.

    My missions include:
    – Installation and configuration of Synology NAS
    – Deployment of services in Docker (with Docker Compose)
    – Setting up reverse proxies (Traefik, Nginx Proxy Manager)
    – Resolution of network problems (Wi-Fi, LAN, ports)
    – Creation of lightweight websites with SMTP contact forms
    – Automation, backups, custom scripts

    I work methodically, with particular attention to the stability, documentation, and clarity of the delivered solutions.

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Skill set

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