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How I Can Help

Whether it's e-commerce, web, or mobile, you've probably hit at least one of these walls:

Your Shopware store is slow and losing sales

Your ERP integration is fragile and breaks with every update

You're stuck on Shopware 5 with no migration path

Your web app was built fast and now breaks faster

Your systems can not talk to each other without manual work

Your users need a mobile app but you have no native expertise

I solve these problems every week. Here's how.

Shopware Architecture

Custom plugins, ERP/PIM integrations, performance optimization, platform migrations.

  • Complex B2B workflows
  • High-volume data imports
  • Platform migrations

Full-Stack Development

Web applications, RESTful APIs, system architecture. PHP, Symfony, Vue.js.

  • Custom web applications
  • RESTful API design
  • Database optimization

Mobile Applications

Native Android apps. Started in 2011, built apps with 1.4M+ installs.

  • Native Android development
  • Cross-platform solutions
  • API integration

Case Studies

Real-world projects delivering measurable results - explore the complete collection

E-commerce Integration

Shopware Import: 33 Hours to 3 Hours for 530K SKUs

91% faster product imports: from 33 hours to 2.8 hours for 530K SKUs using batch processing and Redis caching.

Read the full case study
Automation

Shopware Dropshipping Automation: 75% Faster, Zero Errors

Fully automated dropshipping fulfillment with multi-supplier routing and real-time inventory sync.

Read the full case study
Custom Plugin Development

Industrial Tender Platform: 50% Faster Procurement Cycles

Custom bidding platform for B2B industrial machinery sales. Onboarded 24+ enterprise customers.

Read the full case study
ERP Integration

Pharmaceutical ERP Sync: 300K+ SKUs, Zero Fulfillment Errors

Bidirectional ERP sync for 300K+ pharmaceutical SKUs with batch tracking and expiry management.

Read the full case study
View All Case Studies

Client Testimonials

What clients say about working with me

Dominik Held

Dominik Held

Rest-Cent GmbH (Germany)

I really like the working style of Huzaifa as he is not only implementing our requirements, but he is always finding the best and most robust approach for long term solution.

Ismail Hanli

Ismail Hanli

Findologic GmbH (Austria)

I experienced him as highly professional, and he always grasped technical concepts quickly. His ability to work with very little supervision and provide clean code makes him a valuable member to every team.

Cindy Wilfert

Cindy Wilfert

Director, Netformic GmbH (USA)

He is a very skilled Shopware developer with a professional approach. He implements his tasks extremely fast, knowing precisely what to do and how to do it best.

Rudolf Till

Rudolf Till

Till Tools GmbH (Germany)

I had the pleasure of working with Huzaifa Mustafa on the development of a Shopware 6 plugin, and the experience was outstanding! He completed the work competently and quickly, demonstrating a deep understanding of my specific requirements.

Frequently Asked Questions

How much does a custom Shopware plugin cost?
Simple plugins start at EUR 750. Complex integrations with custom business logic can range up to EUR 20,000. I provide a fixed quote after a free consultation.
How long does a Shopware 5 to 6 migration take?
Basic migrations can be completed in 10-14 days. More complex stores with custom plugins, large catalogs, and multiple integrations take longer depending on scope. I've migrated stores with 500K+ SKUs.
Do you work with clients outside Germany?
Yes. I serve clients across DACH, UK, US, and Pakistan. All communication in English or German.
What's included in a free consultation?
A 30-minute call where we assess your project requirements, identify technical challenges, and outline a solution approach. No commitment required.
Shopware freelancer or agency - which do I need?
For focused, senior-level work without overhead, a freelancer is ideal. I lead two specialized teams (Elixent Digital and Synhex Solutions) so you get freelancer agility with agency depth.

Free: The Shopware Performance Checklist

15 quick wins to make your store faster.

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Get In Touch

Choose the best way to reach me

New Projects

Looking to build something? Contact my specialized teams

Elixent Digital

Shopware & E-Commerce

Synhex Solutions

Web & Mobile Development

Book a Free Consultation

Schedule a 30-minute consultation to discuss your project requirements and technical challenges.

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Currently accepting new projects for Q2 2026

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