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I will fix headless shopify hydrogen storefront bugs oxygen fix storefront api errors
Gary Mackman
About this gig
Your Shopify Hydrogen storefront stopped working, a storefront api token error is showing, a feature broke after an update, or apps you relied on stopped working entirely in your headless commerce setup. I fix Hydrogen bugs, storefront api errors, and Oxygen issues fast, as a dedicated Hydrogen developer.
WHAT I OFFER:
- Shopify Hydrogen bug and broken feature fixes
- Storefront api connection and token error troubleshooting
- Hydrogen store connection and mock store setup fixes
- Oxygen deployment and hosting configuration fixes
- React, Next.js and Hydrogen component debugging
- Cart, checkout and account flow fixes
- App integration fixes for headless commerce stores
- GraphQL query and data fetching fixes
- Hydrogen breaking change upgrades and compatibility fixes
- Backend consent mode and proxy configuration fixes
- SEO safe URL structure and migration checks
- Meta tag, sitemap and canonical repair after migration
- Page speed and performance optimization for Hydrogen
- Ongoing Hydrogen storefront maintenance and support
Message me your store URL and the exact Hydrogen issue before ordering, and I will confirm the fix fast so you can get back to selling without delay.
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Get to know Gary Mackman
Gary Mackman
Shopify Liquid Coding Hydrogen ecommerce store shopify developer
- FromPoland
- Member sinceJun 2026
- Avg. response time11 hours
Languages
English, Spanish, Polish, French, German, Italian, Portuguese
I help Shopify store owners build, fix, and improve online stores without the stress of chasing bugs or broken features. I specialize in Shopify B2B, wholesale, and B2C ecommerce websites, Shopify Liquid theme fixes, metafields, app setup, and custom features. I also work with headless Shopify, Hydrogen, Oxygen, Storefront API, and API errors. Whether your store needs a quick urgent fix or a full improvement, I focus on clean work, clear communication, and solutions that keep your business moving. Your store should work for you, not give you more problems, and I’m here to help do just that.
FAQ
Can you fix bugs in my Shopify Hydrogen headless storefront?
Yes, I fix Shopify Hydrogen bugs, broken features, and shopify headless storefront errors of any kind, big or small. I work across custom shopify storefront builds, headless commerce setups, and shopify api integrations to get your store working correctly again fast.
Why is my Hydrogen store not connecting to Shopify?
This usually happens when your mock store or storefront api token is misconfigured incorrectly during setup. I fix hydrogen store connection errors, storefront api token issues, and backend consent mode problems so your headless storefront connects properly again.
Can you fix Storefront API and GraphQL errors?
Yes, I troubleshoot storefront api connection errors, graphql query failures, and data fetching bugs across your entire shopify storefront and its connected apps. These issues often affect multiple features at once, so I trace the root cause instead of patching symptoms.
Will my Hydrogen storefront lose SEO rankings after migration?
It can if meta tags, sitemaps, canonicals, or your URL structure change during migration without a clear plan in place. I do SEO safe URL checks and fix broken meta tags and sitemaps so you avoid losing SEO rankings during your shopify hydrogen migration process.
Do you fix Hydrogen apps that stopped working after the update?
Yes, the 2026 Hydrogen breaking changes affected the storefront api proxy and backend consent mode defaults across many live stores today. I update outdated hydrogen setups, fix compatibility issues, and make sure your headless storefront runs on current standards.
Can you deploy or fix my store on Shopify Oxygen?
Yes, I handle Shopify Oxygen deployment, hosting configuration, and fix issues preventing your hydrogen storefront from deploying correctly and reliably every time. This includes build errors, environment settings, and connection issues between Oxygen and Shopify.
My Hydrogen storefront is slow, can you fix the performance?
Yes, I diagnose slow hydrogen performance, optimize page speed, and fix code causing your headless storefront to load slowly on both desktop and mobile devices. A fast, well optimized shopify hydrogen storefront keeps customers on your site and reduces cart abandonment.
Do you work with Next.js, SvelteKit or Astro for Hydrogen?
Yes, Hydrogen now works as a flexible toolkit that goes beyond just React Router alone, so I fix and build with Next.js, SvelteKit, and Astro whenever your headless commerce setup uses one of them, alongside standard React based shopify hydrogen storefronts.
Can you fix broken cart, checkout or account features?
Yes, I fix broken cart, checkout, and customer account flows inside your shopify hydrogen storefront quickly and reliably. These features rely heavily on the storefront api and graphql, so I test the full flow to confirm everything works end to end after the fix.
What do you need from me to start fixing my Hydrogen store?
Message me your store URL, repository access if available, and a clear description of the exact hydrogen bug, storefront api error, or oxygen issue you are currently facing right now, today. I will confirm the exact fix and timeline before you place an order.
