09/16/2026 updated

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100 % available

WordPress & WooCommerce Developer

St. Petersburg, USA
Only remote
Computer Science
St. Petersburg, USA
Only remote
Computer Science

Profile attachments

Knut_Becker_Work_Samples.pdf

About me

Experienced Project Manager, Team Lead and Fullstack Dev. I combine structured project management with practical full-stack development. Angular, Vue.js, Ionic, Node.js and Express.js, PHP, JavaScript, TypeScript, SQL and NoSQL, WordPress & WooCommerce, and more.

Node.jsPayment GatewayPHP DevelopmentAngular 2+Next.jsServer AdministrationWooCommerceWordPressShopware
WordPress Development
Custom themes and child themes, Gutenberg blocks, ACF, page templates, multilingual setups (WPML / Polylang), editor-friendly content structures, and full site builds from scratch.

WooCommerce Development
Full store builds, subscriptions, product variations, payment and shipping configuration, checkout customization, and order flow debugging.

Custom PHP Development
Plugin development and bespoke PHP for client-specific logic, including custom subscription, tier and renewal logic, without relying on bloated third-party plugins.

CMS Migrations
Full migrations from any system to WordPress, server moves, domain changes, staging-to-live deployments, and complete 301 redirect strategies to protect search rankings.

SEO & AEO
Semantic HTML, schema markup, clean heading hierarchy, Core Web Vitals optimization, structured so pages rank in search and can be cited by AI answer engines.

Repair & Rescue
Diagnosis and resolution of hacked sites, failed updates, plugin conflicts, white screens, and broken checkouts, always on a staging copy, never on production.

Maintenance
Scheduled updates, backups, uptime and security monitoring, and ongoing performance optimization for business-critical sites.

Responsive & Mobile-First Design Implementation
Responsive theme development, mobile-first builds, page speed tuning, and Core Web Vitals optimization across all project types.

Payment Gateway Integration
Integration of payment gateways into WooCommerce stores, including configuration, template work, and full QA before launch.

Node.js Backend Development
REST APIs, authentication, database design, third-party service integrations, background jobs, and custom business logic, built from scratch for whatever the project requires, without unnecessary framework overhead.

Angular & Next.js Frontend Development
Angular single-page applications with routing, reactive forms, and RxJS, and Next.js builds using server-side rendering and static generation for search-visible, fast-loading frontends.

Ionic & Capacitor Mobile Apps
Cross-platform mobile applications from a single codebase, with native device access, app store builds for iOS and Android, and shared logic between web and mobile.

Experience

Professional experience10+ years
Freelancer since2001

Languages

GermanNative speakerEnglishFluent

Project history

WordPress Developer (Agency Website)

WPerizo
Built the agency's own WordPress presence with a dark theme, single strong accent colour, animated hero and card-based service grid. Developed service pages for WordPress, WooCommerce, migration, maintenance, repair and plugin development. Created a custom portfolio system with individual case study pages, accordion FAQ, transparent pricing section, and optimized for Core Web Vitals, mobile devices and search visibility.

WordPress & WooCommerce Developer

IfW - Institut fur Warentest
Built a completely new web presence from scratch on WordPress with WooCommerce. Implemented a flexible subscription system for companies to purchase certification plans, manage renewals and access data in a customer area. Developed custom PHP for plan, tier and renewal logic. Integrated payment gateway, built searchable product catalog and conducted full QA before launch.

WordPress Developer / Migration Specialist

GSL Servicenet (GSL - Service und Logistik)
Full migration of content and structure from TYPO3 to WordPress. Implemented 301 redirect mapping to preserve search rankings. Complete redesign with clear service architecture, order tracking entry point, lead-focused contact paths, German/English multilingual setup, responsive theme, and on-page SEO fundamentals.

WordPress Developer

Dental Practice Dr. Christian Gerhardt
Designed and developed a new WordPress site from the ground up. Implemented immediate access to phone, opening hours and location, an icon-based service grid covering all treatment areas, an editorial section for dental care guidance, appointment and contact forms, mobile optimization, and page speed tuning.

WordPress Developer / Migration Specialist

MKG Jena - Oral & Maxillofacial Surgery
Migrated the entire site from TYPO3 to WordPress. Delivered a complete redesign with custom theme implementation, content structure for surgical treatments, a dedicated area for referring dentists and orthodontists, team and location sections for two practice sites, appointment booking, downloadable patient forms, QR access, and fast responsive templates.

Certificates

Vue - The Complete Guide

Udemy

2024

AWS Certified Cloud Practitioner CLF-C02

Academind

2023

NodeJS - The Complete Guide

Academind

2022

Python Bootcamp

Udemy

2021

Ionic - iOS, Android & Web Apps Ionic & Angular

Udemy

2021


Portfolio


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