Printable CV

Programming skills

20+ years in <WebDev />. 
[====================]
Client-side JS 
[=================== ]
Server-side JS 
[==================  ]
PHP 
[=================== ]
TypeScript

Databases

[=================== ]
MySQL, MariaDB 
[==================  ]
PostgreSQL 
[=================   ]
SQLite
Transactions Indexes and Optimization Security

Front-End skills

[====================]
HTML5 
[====================]
CSS3 
[====================]
SASS/SCSS 
[==================  ]
Styled Components
npm / yarn Vite / Webpack / Rollup / Gulp

Backend frameworks

[====================]
Next.js 
[=================== ]
Express 
[=================== ]
Fastify 
[==================  ]
Hono 
[=================   ]
NestJS 
[====================]
Laravel

Frontend frameworks

[====================]
React 
[=================   ]
Vue.js 
[====================]
jQuery 
[====================]
Tailwind CSS 
[==================  ]
Bootstrap 
[================    ]
Material UI

Design

[=================== ]
Figma 
[==================  ]
UI/UX 
[=================== ]
Responsive design

Accessibility

Semantic HTML / WAI-ARIA / WCAG 2.0 JAWS / NVDA / VoiceOver

Security

Authorization and authentication OAuth Preventing SQL attacks Preventing XSS attacks SSL

Social skills

Stack Overflow (top 1%)
StackOverflow badge
Creator and maintainer of
★ SweetAlert2
Scrum, Kanban

System administration

15+ years of maintaining
Linux servers. 
[=================== ]
NGinx
AWS / Cloudflare / DigitalOcean
Vercel / Heroku / Netlify / Render

OS, WebDev tools

[====================]
macOS 
[=================== ]
Windows 
[=================== ]
Linux
Docker, Kubernetes
GitHub Actions, CircleCI, TravisCI

Testing

Jest, Karma Cypress, Puppeteer, Playwright Chromatic, Percy
Pest, PHPUnit
Stryker

Payment Gateways

[=================== ]
Stripe 
[==================  ]
PayPal

APIs

Google OAuth2 API YouTube API Facebook OAuth2 API Dropbox API

Web Performance

[==================  ]
NGinx o10n 
[================    ]
Caching 
[==================  ]
Compression 
[=================== ]
CSS/JS delivery 
[=================== ]
Lighthouse

Communication

[=================== ]
English 
[====================]
Russian (native) 
[=================   ]
Ukrainian 
[==================  ]
Serbian/Croatian 
[=============       ]
Finnish
Slack / Jira / Trello