Magento & Shopify Development


Certified Magento 2 Developer for UK Businesses

About & Services


I’m Bart Zalas, a certified Magento 2 developer helping UK businesses build, improve and maintain their online stores.

Magento 2 Development

Front-end and back-end development, custom modules, Hyvä themes and ongoing store maintenance.

Shopify & Shopify Plus

Custom themes, apps, Shopify Functions and checkout extensions tailored to your store.

eCommerce Migrations

Magento 1 to Magento 2 and Magento to Shopify migrations, including storefront rebuilds.

Performance Optimisation

Improve Core Web Vitals, page speed, caching and catalogue performance with Redis, Varnish and Elasticsearch.

Integrations & Checkout

Connect payment, subscription and marketing services; diagnose checkout failures and integration issues.

Cloud Hosting & DevOps

Configure AWS, DigitalOcean and Cloudflare, with CI/CD pipelines and separate staging and production environments.

Security Audits & Patching

Review store and server security, identify weaknesses, prioritise fixes and apply security patches.

Server Updates & Maintenance

Keep servers and supporting software updated, check compatibility and resolve issues affecting store reliability.

Technical Support & Development

Debug issues, refactor code and provide ongoing development support for UK businesses and agencies.

Contact Me


Need help with your online store? Get in touch to discuss your project, maintenance or technical support requirements.

Email Me

[email protected]

Work with Me on Upwork