Custom Shopify apps
Embedded apps, private tools, and merchant workflows built for requirements standard apps cannot cover cleanly.
AppsDirect, senior Shopify development
Shopify developer for apps, integrations, and automation
Work directly with Martin Sturm on custom apps, integrations, extensions, and technically demanding improvements that make your Shopify operation easier to run.
Official Shopify PartnerDirect work with MartinPublished app experience
What I build
Technical Shopify work shaped around your operation.
Integrations and automation
Connect Shopify with ERPs, feeds, marketplaces, fulfillment, analytics, and the manual work slowing your team down.
SystemsCheckout, admin, and storefront extensions
Focused extensions that put the right action inside the Shopify interface where merchants or customers need it.
ExtensionsTechnical store improvements
Performance, data, UX, and difficult storefront fixes that need experienced technical judgment.
ImprovementsDirect collaboration
The developer in the meeting is the developer doing the work.
Martin scopes, builds, tests, and ships the work. There is no handoff chain between the business problem and the technical implementation.
Selected work
Proof from products and technical audits.
Brickfinder
Agent-ready product discovery
Brickfinder turns a Shopify catalog into a playful product search experience connected to modern agent tooling.
View case study → Built for ShopifyA 77-point Shopify app audit
An evidence-backed Built for Shopify assessment that converted sixteen findings into a prioritized remediation plan.
View case study →How it works
A clear path from problem to production.
01
Scope
Quick discovery, realistic scope, and a technical path that avoids guesswork.
02
Build
Small, reviewable increments with demos of working software.
03
Launch
QA, rollout, documentation, and follow-up your team can actually use.
FAQ
Common questions about working together.
What kinds of Shopify projects do you take on?
Custom and embedded apps, system integrations, automation, checkout or admin extensions, storefront improvements, and focused technical investigations.
Do you work with existing Shopify stores?
Yes. Most work starts with an existing store, app, or workflow that has outgrown its current setup or needs a reliable technical fix.
Will I work directly with the developer?
Yes. You work directly with Martin from scoping through implementation, testing, launch, and follow-up.
Can you integrate Shopify with another system?
Yes. Typical integrations include ERPs, product feeds, marketplaces, fulfillment systems, analytics, and purpose-built internal services.
How does a project start?
Send your store, the current blocker, and the outcome you need. You will get a practical response about scope, risks, and the next useful step.
Let’s build
Tell me what Shopify needs to do next.
Send your store, the current blocker, and the desired outcome. I’ll reply personally with a practical next step.
Message sent
Thanks — I’ll reply directly by email.