Владимир

Volodymyr Pershyn
Senior Full-Stack Developer (PHP / Node.js / Joomla)
Ukraine (Remote) | [открыть контакты](см. выше в блоке «контактная информация») | [открыть контакты](см. выше в блоке «контактная информация») | Telegram: @zeus072
Upwork: https://www.upwork.com/freelancers/~018871eaf42aeaed2e
LinkedIn: [открыть контакты](см. выше в блоке «контактная информация»)

PROFESSIONAL SUMMARY
CORE STACK
Senior Full-Stack Developer with 15+ years of commercial experience building
Backend: PHP, MySQL, Joomla
MVC, REST APIs, Node.js, Express high-performance web systems, custom CMS architectures, and backend-driven
platforms. Specialized in the Joomla ecosystem, PHP solutions, and Node.js
Frontend: JavaScript (ES6+),
HTML5, CSS3, SCSS, Bootstrap 5, backend services. Comfortable owning the full delivery cycle — from requirements
jQuery and architecture to deployment and post-launch support.
DevOps: Docker, Linux, VPS,
Nginx, Apache CORE TECHNOLOGY STACK
Tools: Git, NPM, Webpack, Figma,
VS Code, PHPStorm, WebStorm Backend PHP, MySQL, Joomla MVC, REST APIs, Node.js, Express

Frontend JavaScript (ES6+), jQuery, HTML5, CSS3, SCSS, Bootstrap
SOFT SKILLS
5
• Problem solving
• Analytical thinking DevOps Docker, Linux, VPS, Nginx, Apache
• Clear communication
SEO / Perf. Caching, Core Web Vitals, PageSpeed optimization,
• Client-oriented mindset Schema.org, OpenGraph
• Self-management

LANGUAGES PROFESSIONAL EXPERIENCE
English — Upper Intermediate Senior Full-Stack Developer (Freelance / Contract) — 2012–Present
Russian — Native • Delivered 150+ production websites and custom business systems for
Ukrainian — Native international clients
• Developed complex Joomla components, plugins, modules, and third-party
FOCUS AREAS
integrations
• Joomla architecture & custom
• Built booking systems, CRM-related integrations, and custom workflows (admin
extensions
& frontend)
• Performance optimization (Core
• Performed server setup, deployment troubleshooting, and performance
Web Vitals)
optimization (Nginx/Apache, caching)
• Security hardening & malware
cleanup • Handled security hardening, incident response, and malware recovery for
• Server setup & troubleshooting compromised sites
• Migrated legacy Joomla projects to modern versions while preserving data and
SEO

KEY ACHIEVEMENTS
• Improved performance to 90+ Google PageSpeed / Core Web Vitals targets on
multiple projects
• Migrated dozens of legacy Joomla systems without data loss and with minimal
downtime
• Designed custom extensions that power real business operations (bookings,
catalogs, automations)
• Built long-term relationships with EU/US clients through reliable delivery and
clear communication
SELECTED PROJECTS
nwu.com.ua Corporate website & custom functionality

netwell.com.ua Business platform & performance optimization

tuningpiano.ca Service-based website with tailored features

kipr-excursions.com Tourism website / booking flows

olores.org Catalog / e-commerce solution

ikanda.be Multilingual business website

orthodonticscientist. Professional niche platform
org

stellarmate.com Astronomy device ecosystem platform

politerno.com.ua High-traffic news portal performance optimization

EDUCATION
Admiral Makarov National Master's Degree — Electronic Systems
University of Shipbuilding

IT Step Academy Digital Graphics & Design