Вячеслав

VYACHESLAV STETSENKO
Senior Full-Stack Developer
Zaporizhzhia, Ukraine • Open to Remote Work
Phone: [відкрити контакти](див. вище в блоці «контактна інформація») • Email: [відкрити контакти](див. вище в блоці «контактна інформація») • Telegram: @donvardix

PROFILE
Senior Full-Stack Developer with 6+ years of commercial experience building and maintaining web applications, e-
commerce solutions, and custom extensions. Delivered 100+ commercial projects across freelance agencies and product
companies. Background covers backend architecture, custom API and payment integrations, frontend interfaces, and
server infrastructure. Hands-on experience leading a development team, conducting code reviews, and optimizing
delivery workflows using modern developer tooling and AI coding agents. Highly adaptable to diverse tech stacks and
business domains.

TECHNICAL SKILLS
Backend: PHP 8.x, Laravel, WordPress, WooCommerce, REST APIs, Webhooks, Custom Plugin & Theme Architecture
Frontend: JavaScript, Tailwind CSS, Alpine.js, Blade, HTML5, CSS3, React
Databases & Caching: MySQL, MariaDB, Redis, Database Optimization & Indexing
DevOps & Infrastructure: Linux (Ubuntu), Docker, Docker Compose, Nginx, Caddy, Cloudflare, CI/CD (GitHub Actions), VPS
Administration
AI & Developer Tooling: Git, Composer, npm, AI-Assisted Development (AI Coding Agents & Workflows)

WORK EXPERIENCE
Full-Stack / Backend Developer — Simyz (Freelance / Upwork Agency)
02/2021 – Present
Delivered and maintained 100+ client projects across various web stacks and client specifications.
Full-stack and backend development for WordPress, WooCommerce, and Laravel applications.
Built custom plugins, REST APIs, and third-party web service integrations.
Handled WooCommerce customizations, payment gateway integrations, and custom business logic.
Refactored, modernized, and optimized legacy codebases for maintainability.
Diagnosed and improved application performance, security, and runtime stability.
Configured Linux servers, Docker environments, and automated CI/CD deployment pipelines.
Collaborated directly with international clients in an asynchronous remote environment.

Team Lead WordPress Developer — BestWebSoft
11/2019 – 02/2021
Led a development team: performed code reviews, mentored junior developers, and guided architecture decisions.
Developed, released, and maintained commercial WordPress plugins used in production environments.
Implemented new product features and refactored internal architecture for maintainability.
Designed and built custom software solutions for enterprise clients.
Handled performance tuning and security hardening across active projects.
Provided high-tier technical support and resolved complex edge-case bugs.

EDUCATION
Master of Computer Science — Zaporizhzhia Institute of Economics and Information Technologies (2015 – 2020)

LANGUAGES
English: Professional working proficiency in written communication & technical documentation (Async-first)
Ukrainian, Russian: Native

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