01 / INTEGRATION ARCHITECTURE
One integration. Many possibilities.
Moving repeated ERP integration work into an admin-configurable system, connected to Shopware’s Flow Builder.
Explore the case studyINDEPENDENT THINKING. END-TO-END OWNERSHIP.
PORTFOLIO / 2026I’m Sanin Alagic, a software engineer turning complex business problems into systems people can rely on.
Backend depth.
Full-stack perspective.
01 / SELECTED WORK
Real systems.
Real constraints.
A closer look at how I work.
01 / INTEGRATION ARCHITECTURE
Moving repeated ERP integration work into an admin-configurable system, connected to Shopware’s Flow Builder.
Explore the case studyBackend services and integrations for high-availability betting platforms, where reliability is part of the product.
Read the case studyTracing an inventory discrepancy to repeated stock subtraction during indexing, then correcting the underlying behavior.
Read the case study02 / THE PERSON BEHIND THE CODE
YEARS OF PROFESSIONAL EXPERIENCE
From real-time betting platforms to international e-commerce, I’ve spent my career working where business rules, data, and system behavior meet.
I’m strongest in PHP, Symfony, Shopware, Java, and Spring Boot. But the part I enjoy most is understanding why something needs to exist, deciding how it should work, and taking responsibility for it in production.
Outside of code, you’ll often find me around a board game with friends. Brass: Birmingham, Arkham Horror, a complicated set of rules, and a plan that probably won’t survive the evening.
More about me on LinkedIn IN03 / EXPERIENCE
February 2023 – July 2026 · Remote, Austria
Complex Shopware platforms for international clients. Custom business logic, integrations, SQL migrations, platform upgrades, and production incident resolution.
February 2022 – February 2023 · Remote, Sweden
E-commerce development across Shopware and Shopify. Payments, fulfillment, inventory, and customer workflows, with direct client collaboration.
May 2018 – February 2022 · Mostar, Bosnia & Herzegovina
Backend microservices for high-availability betting platforms. Distributed integrations, automated tests, and mentoring four junior developers over six months.
04 / THE TOOLKIT
The tools change.
The engineering principles stay.
The foundations I build on.
Business rules made maintainable.
Getting the right data to the right place.
Ownership through production.
05 / LET’S BUILD SOMETHING THAT LASTS
Have a complex system, a challenging integration,
or a team that could use another perspective?