Contact information

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Work experience

Senior Full-Stack Developer

from 09.2024 to 11.2025 (1 year 3 months)
Playtika UA, Дистанційно (IT)

- Maintained and enhanced WordPress infrastructure for company's gaming portfolio websites with custom static site generation pipeline (Gutenberg → XML → XSLT 2.0 → static HTML)
- Implemented performance optimizations reducing page load times 35% (4.2s to 2.7s) and improving Core Web Vitals scores to 90+
- Collaborated with distributed team, delivering feature releases with zero downtime
- Standardized development workflows using Docker, GitLab CI/CD, and code review practices, reducing deployment time from 45 minutes to 8 minutes

Senior Full-Stack Developer

from 10.2023 to 04.2024 (7 months)
Sombra, Львів (IT)

Part-Time

- Rescued failing production website with critical issues: non-functional contact forms (recruiting and sales pipelines broken), hardcoded content preventing CMS management, and SEO completely broken for nearly a year
- Architected and delivered headless WordPress + Next.js platform with GraphQL API, replacing legacy hardcoded system with CMS-driven architecture enabling business users to manage content without developer involvement
- Implemented WP-GraphQL with custom resolvers and ACF integration using OOP patterns (vinkla/extended-acf), exposing content types through type-safe GraphQL API consumed by Next.js frontend
- Built automated CI/CD integration creating custom REST API endpoint delivering Next.js redirect configuration during build process, eliminating manual deployment sync
- Integrated @graphql-codegen/cli generating TypeScript types from GraphQL schema at build time, providing end-to-end type safety from WordPress backend to React components
- Developed professional email infrastructure using Pinky (Foundation for Emails PHP port) with custom SMTP configuration, replacing broken contact forms and restoring recruiting application pipeline and sales lead capture
- Fixed critical SEO issues preventing search engine indexing, implementing admin-controlled meta tags and proper HTML structure, restoring organic traffic acquisition capabilities

Senior Full-Stack Developer

from 09.2022 to 08.2024 (2 years)
Temy, Львів (IT)

- Architected and delivered enterprise WordPress platform replacing legacy Wix website, achieving 97/100 PageSpeed score (desktop) and 71/100 (mobile) through comprehensive performance engineering and custom framework development.
- Designed and implemented custom Block API framework extending WordPress Gutenberg, enabling PHP-side block variations without React components and significantly reducing development time through reusable component architecture
- Built innovative database migration system for Gutenberg blocks allowing automated content structure updates across 1,000+ posts with zero downtime, reducing manual migration effort from weeks to hours via WP-CLI automation
- Achieved 97/100 PageSpeed score (desktop) and 71/100 (mobile) through multi-layer caching strategy integrating OpenLiteSpeed server cache, Redis object cache, and custom advanced-cache implementation
- Integrated 12+ proprietary packages (jazzman/* namespace) demonstrating ecosystem thinking and reusability: wp-performance, wp-nav-menu-cache, wp-block-parser, custom-post-type, and 8 additional utilities
- Implemented automated CI/CD pipeline with GitHub Actions handling staging-to-production deployment, database synchronization, domain migration, and automated block migrations with rollback capability
- Developed custom REST API endpoints processing XML data from external Java client, including validation layer and automated WordPress post creation workflow
- Established modern PHP 8.1+ development standards including PSR-12 compliance, PHPStan analysis, PHP-CS-Fixer automation, and strict type safety across entire codebase
- Created custom tooling including WP-CLI commands, Gutenberg CSS extraction scripts, and build automation reducing deployment time from 2 hours to 15 minutes
- Collaborated closely with design team on multiple feature iterations, implementing component-based HTML attribute generation system ensuring consistency between design system and production code

Senior Full-Stack Developer

from 08.2022 to 09.2022 (2 months)
IT Monks Agency, Дистанційно (IT)

- Delivered WordPress-based multi-page website for international client within 4-week timeline
- Implemented flexible content management using Advanced Custom Fields (ACF) enabling client to manage page layouts and content blocks independently
- Applied performance optimization best practices including image optimization, caching configuration, and minification achieving sub-2s page load times
- Ensured responsive design across desktop, tablet, and mobile devices with cross-browser compatibility (Chrome, Firefox, Safari, Edge)

Cyber security specialist

from 03.2022 to 04.2022 (2 months)
Upmedio, Дистанційно (IT)

- Configured server security systems and firewall integration
- Conducted penetration testing and vulnerability assessments
- Implemented data protection measures and security best practices
- Server hardening and security audit procedures

Senior Full-Stack Developer

from 04.2021 to 12.2021 (9 months)
Onsweb, Дистанційно (IT)

- Architected WordPress solutions with advanced ACF optimization
- Developed optimized, secure Docker images for local and production environments
- Conducted security audits and code quality verification across all projects
- Mentored junior developers and led weekly team performance reviews
- Integrated Jira API and multiple external services

Senior Full-Stack Developer

from 07.2018 to 04.2021 (2 years 10 months)
UpMedio, Дистанційно (IT)

- Progressed from WordPress support to senior developer as company transitioned to product focus
- Delivered ~100 projects over 3 years, primarily WordPress with React.js frontends
- Architected headless WordPress solutions with React.js for modern web applications
- Interviewed and onboarded WordPress developers, providing mentorship and technical guidance
- Configured and managed server infrastructure and deployment pipelines
- Made critical architectural decisions for company's technical direction
- Built custom WordPress template framework and development standards
- Developed multiple proof-of-concept solutions for marketing automation and customer interaction
- Led penetration testing initiatives and security implementations across all platforms

WordPress developer

from 09.2017 to 07.2018 (11 months)
ovdal.dk aps, Львів (IT)

- Designed and implemented website architecture and custom features
- Integrated WordPress with CiviCRM for complex data management
- Conducted comprehensive performance testing and security audits

WordPress developer

from 02.2017 to 08.2017 (7 months)
Soft Group Ukraine, Івано-Франківськ (IT)

- Led client consultations for website design and functionality
- Architected database and server integration solutions
- Delivered WordPress training to clients

WordPress developer

from 04.2014 to 01.2017 (2 years 10 months)
Awd Development, Івано-Франківськ (IT)

- Developed and distributed software for meter data collection systems
- Managed client relationships and project delivery
- Led WordPress development projects from concept to deployment

Frontend Developer

from 05.2013 to 12.2013 (8 months)
LionLine, Івано-Франківськ (IT)

- Created responsive landing pages from design materials
- Ensured cross-browser and cross-platform compatibility
- Frontend development with modern HTML/CSS practices

Education

Карпатський національний університет імені Василя Стефаника

Інститут мистецтв, Івано-Франківськ
Unfinished higher, from 2004 to 2009 (5 years)

Knowledge and skills

• PHP
• JavaScript
• TypeScript
• Golang
• Python
• HTML
• CSS
• React
• Next.js
• Tailwind CSS
• Bootstrap
• Zurb Foundation
• UIKit
• MDBootstrap
• Bourbon
• SASS
• SCSS
• webpack
• WordPress
• WP-CLI
• Node.js
• RESTful Web Services
• GraphQL
• MySQL
• PostgreSQL
• Redis
• MongoDB
• Docker
• AWS
• Git
• GitHub Actions
• Linux Server administration
• Puppeteer
• Playwright
• Effect-TS
• anti-detection techniques
• OWASP
• Agile
• Scrum
• Figma
• Adobe Photoshop

Language proficiencies

• Ukrainian — fluent
• English — advanced