L O A D I N G
Hello! I’m Vadym Zatsarynnyi

Backend Developer Specialized in Modern Web Architectures_

[ Contact Me ]

Specializing in backend development with a strong focus on modular architecture, containerization, and efficient data handling using Laravel, Symfony, Docker, PostgreSQL, and MySQL..

Code with Purpose,
Build with Precision_

In a world driven by abstraction, I believe in clarity. Behind every line of code is a decision — a trade-off, a principle, a philosophy. I don’t just build applications — I architect systems with intention, balancing logic, performance, and simplicity.
Good code solves problems. Great code endures.
This is my craft.

[ About Me ]

Tech Stack & Tools_

01

Languages & Core:

PHP, JavaScript, HTML5, CSS3 — core technologies for backend and frontend development.

02

Frameworks:

Laravel, Symfony — modern PHP frameworks for scalable and modular web applications.

03

Databases:

PostgreSQL, MySQL — relational databases used for high-performance data storage and querying.

04

DevOps:

Docker — containerization for consistent development and deployment environments.

05

Web Servers:

Nginx, Apache — web servers used to serve and proxy PHP applications efficiently.

06

WordPress:

Theme & Plugin development — performance tuning and integration with other systems.

About Me_

Vadym Zatsarynnyi
Fullstack Web Developer

I am passionate about programming and solving complex technical problems. I enjoy writing clean, well-structured code and designing scalable architectural solutions. I constantly strive to grow as an engineer by reading technical literature, studying modern development methodologies (DDD, Clean Code, Microservices), and applying them in practice.
My primary professional goal is to deepen my expertise in backend system architecture, master and implement modern technologies (WebSocket, Kafka, Kubernetes), and be part of a strong engineering team that values quality, system design, and a clean development process.

Technical Skills_

Backend Development:

  • PHP 8+, OOP, SOLID, DDD, GoF Patterns
  • Laravel 11+, Symfony 6.4+
  • WordPress (custom themes, plugins, API)
  • Node.js, Composer, npm
  • PostgreSQL, MySQL, Redis
  • WebSockets, REST API, SOAP, Kafka, RabbitMQ
  • Docker, CI/CD pipelines
  • Linux (CentOS 7/8, Ubuntu 18+/24), Apache2, NGINX

Frontend Development:

  • HTML5, CSS3, SCSS, JavaScript, jQuery, Vue.js
  • Responsive and cross-browser layout
  • Ajax, UI animations, frontend-backend integration
  • Photoshop

SEO / Black SEO:

  • On-page technical SEO, Google PageSpeed optimization
  • Automated content generation and parsing (dors, DDL, SDL)
  • Tools: GSA, Xrumer, Screaming Frog, Pandora Box, A-Parser, ZennoPoster

CMS Platforms:

  • WordPress, OpenCart, Joomla, Flunax, Osclass, 1C-Bitrix

Tooling & Utilities:

  • PhpStorm, VS Code, Postman, Docker, DBeaver, DataGrip, SoapUI

Operating Systems & Environment

  • OS: Ubuntu 24, CentOS 7/8, Windows 11
  • DevOps & CI/CD: Docker, Git, Bash scripting, NGINX, Apache2
Work Experience

  • 2012 — 2012

    Freelance Developer
    • Created landing pages and small business websites.
    • Provided technical support, CMS setup, and SEO optimization (WordPress, OpenCart).

  • 2013 — 2018

    Web Studio F1 — Web Developer
    • Developed and maintained websites on WordPress, OpenCart, Joomla, and 1C-Bitrix.
    • Delivered custom business solutions.
    • Performed technical SEO and online advertising setup.

  • 2019 — 2025

    Traffic Pro Group Agency — Web Developer
    • Built custom solutions and automation tools (TDS, SMS systems, content generators).
    • Worked with Laravel, Symfony, WordPress, and third-party APIs.
    • Performed SEO and black SEO (content automation, indexing, structure).
    • Handled server setup and DevOps (Linux, Apache/Nginx, Redis, Docker).

  • Soft Skills

    • Self-organized, highly disciplined, fast learner
    • Detail-oriented, honest, non-conflict, adaptable
    • Responsible and result-driven
    • Communicative and team-oriented
    • No bad habits

Career Goals & Expectations_

  • Work on new or existing complex projects (monolith or microservices)
  • Use modern technologies: PHP 8+, Laravel 11+, Symfony 6.4+, Redis, WebSocket, Kafka, Docker, Kubernetes
  • Apply and expand architecture practices: DDD, Microservices, Layered Architecture, Clean Code, Unit/Integration Testing, Documentation

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Contacts

Whether you’re looking to start a new project or simply want to chat, feel free to reach out to me!

© Fullstack Web Developer Vadym Zatsarynnyi
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