Senior Full-Stack Engineer | WordPress Ecosystem Architect | Web Scraping Specialist | Open Source Contributor

I'm a Senior Software Engineer with 12+ years of experience building scalable web platforms, high-performance systems, and developer tools. My work spans from architecting WordPress ecosystems serving millions of users to building sophisticated web scraping infrastructure processing 5,000+ requests per minute.

Current Focus:

• 🏗️ Architecting high-performance WordPress solutions
• 🕷️ Building advanced web scraping & automation systems
• 🔒 Security research and penetration testing
• 🌍 Open source contribution and developer tooling

Impact Highlights:

• 📦 Published 14+ open-source packages on Packagist
• 💰 Led technology for $4M humanitarian NFT initiative (Meta-Museum)
• 🚀 Built production systems handling 5,000+ req/min
• 🔐 Active volunteer with Cyber Police of Ukraine (OSINT & security research)

PHP          ████████████ 11 years (Expert)
TypeScript   ██████████░░  8 years (Advanced)
JavaScript   ██████████░░  8 years (Advanced)
Go           ██████░░░░░░  3 years (Intermediate)
Python       ████░░░░░░░░  2 years (Learning)
Lua          ██░░░░░░░░░░  1 year  (Learning)

Backend & Frameworks:
WordPress (12y Expert) • PHP 8.2+ • Node.js • Next.js • React • Symfony • Laravel • Bun.sh

Databases & Caching:
MySQL • Redis • Memcached • SQLite • Prisma • GraphQL

DevOps & Infrastructure:
Docker • Alpine Linux • S6 Init • GitLab CI/CD • GitHub Actions • Ansible • Linux/Ubuntu (10y)

Frontend:
HTML5/CSS3 • SASS/SCSS • Tailwind CSS (4y) • Bootstrap • TypeScript • React.js • Next.js • Webpack • Gulp

Security & Testing:
Burp Suite • sqlmap • nmap • Penetration Testing • OSINT tools • PHPStan • Psalm • PHPUnit

Specialized:
Web Scraping (Puppeteer, Playwright, Effect-TS, Colly) • Performance Optimization • API Design • Headless CMS

I maintain a comprehensive suite of WordPress optimization packages published on Packagist:

• wp-performance - Complete performance optimization toolkit
• wp-nav-menu-cache - Navigation menu caching with smart invalidation
• wp-object-cache - Advanced object caching implementation

• wp-migration - Database migration framework (ambitious WordPress fork)
• autoload-interface - Modern PHP autoloading patterns

Technical Approach:

• Modern PHP 8.2+ with strict typing
• Comprehensive quality tooling (PHPStan Level 9, Psalm, PHPCS)
• Test-driven development
• Semantic versioning
• Extensive documentation

View all packages: Check my composer.json files - packages starting with jazzman/ are my own ecosystem.

Advanced web scraping framework for bypassing anti-bot protection

Features:

• Headless browser automation with Puppeteer/Playwright
• Anti-detection techniques (fingerprint spoofing, behavior randomization)
• Distributed architecture for high-volume scraping
• Tor network integration with custom Privoxy configuration
• IMAP protocol integration for email automation
• IP rotation and proxy management

Tech Stack: TypeScript, Effect-TS (functional programming), Node.js

Branch to check: feature/effect-ts - Migration to Effect-TS for better type safety and composability

Use Case: Cryptocurrency faucet automation (Freebitcoin, AdBTC, Cointiply) with complex security bypass requirements

Production-grade concurrent scraper built in Go

Achievements:

• 5,000+ requests/minute throughput
• Advanced concurrency patterns with goroutines
• GORM for efficient data management
• Volunteer project for Cyber Police

Tech Stack: Go, Colly, GORM, concurrent processing

Lead Developer | Technology Leadership for Humanitarian Impact

Impact: Architected auction platform raising $4M for Ukrainian humanitarian aid

Projects:

• metahistory-new - Main platform (in development)
• image-performance - Image optimization pipeline
• imgix-downloader - Asset management tooling

Tech Stack: Next.js, React, TypeScript, NFT infrastructure

Partnership: Ministry of Digital Transformation of Ukraine

Responsibilities:

• System architecture and technical leadership
• NFT auction platform development
• Performance optimization for high-traffic events
• Team coordination and deployment management

Production-ready Docker setup with Alpine Linux + S6

Features:

• Optimized Alpine Linux base images
• S6 overlay for proper process management
• Security-hardened configurations
• Production-tested across multiple companies

Use Cases: PHP project containerization, development environments, production deployments

Recent Roles:

• Playtika (2024-Present) - Senior WordPress Developer (Contract)
• Temy (2022-2024) - Senior Full-Stack Developer (Contract)
• Sombra (2023-2024) - Senior Full-Stack Developer (Part-Time)
• IT Monks Agency (2022) - Senior Full-Stack Developer (Remote, Poland)

Key Achievements:

• Architected headless WordPress + Next.js solutions with GraphQL
• Optimized application performance through strategic caching and code improvements
• Built custom Docker development and production environments
• Led security audits and penetration testing initiatives
• Mentored junior developers and conducted team performance reviews

Cyber Police of Ukraine (Apr 2022 - Present)

• Developed specialized OSINT tools for criminal identification
• Built systems processing 5,000+ requests/minute for investigation
• Reverse-engineered APIs using Burp Suite for security research
• Created automated information gathering and analysis pipelines

Skills Applied: OSINT, Burp Suite, API reverse engineering, Go programming, web scraping at scale

• 🦀 Rust for systems programming
• 🐍 Python for ML/AI applications
• 🌙 Lua for Neovim plugin development
• 🚀 Advanced Effect-TS patterns

• Cryptocurrency faucet automation systems
• Advanced anti-detection techniques for web scraping
• Tor network integration for anonymous data collection
• Headless browser fingerprint bypassing

• Headless WordPress with Next.js/GraphQL
• Microservices for high-volume data processing
• Docker-based development environments
• Modern PHP 8.2+ package ecosystem

I'm interested in collaborating on:

• 🌐 WordPress ecosystem improvements and modern architecture
• 🕷️ Web scraping frameworks and anti-detection research
• 🔒 Security research and penetration testing tools
• 🚀 High-performance PHP applications
• 🐳 DevOps and containerization solutions
• 🇺🇦 Humanitarian technology projects

"Be the change that you want to see in the world."

I believe in:

• 📚 Continuous learning and knowledge sharing
• 🔓 Open source contribution and community building
• 🎯 Writing code that solves real problems
• 🔒 Security-first development practices
• 🌱 Sustainable and maintainable solutions

⭐ If you find my projects useful, consider starring them!

Last updated: January 2025