Kostas Seresiotis

Is your WooCommerce site underperforming? I can help you identify & fix performance bottlenecks that will improve the Customer's experience, thus improving conversion rates, reducing server load thus improving transaction capacity & effectively improving your site's ROI! As a technical lead With 14+ years of experience on WordPress, I had the chance to dive deep into very complex problems, find elaborate solutions, work on software that is used by thousands of users, architect and build tools for internal company use & optimize sites that are serving millions of users around the world. - Improving WooCommerce performance by profiling, fixing, caching, and optimizing processes to achieve the best possible results. - Custom plugins and 3rd-party integrations (APIs) - Extending existing plugins/themes - WordPress VIP environments - Multisite - multivendor networks - Custom subscription model-based solutions.

Skills

• ACF

• Anything Backend

• Custom Post Type

• Custom Themes

• MySQL

• New Relic

• Payment Gateways

• Performance

• Plugin Customization

• Plugin Development

• Site Migration

• Speed Optimization

• Theme Customization

• Theme Development

• WooCommerce

• WooCommerce bookings

• WooCommerce Composite Products

• WooCommerce Subscription

• WordPress VIP

• WP Rest API