Problem

We were tasked with aligning two disparate platforms, lospolos.dkonto.pl and fuxpack.pl, into a seamless user journey for regional clients. The existing setup suffered from fragmented data, inconsistent branding, and slow cross-border order processing, resulting in friction at checkout and high support costs. Our team needed to identify bottlenecks, consolidate data models, and establish a scalable integration blueprint that could adapt to evolving regulatory and language requirements.

The challenge extended to governance and security, where disparate authentication and data handling created risk exposures. We investigated user flows, inventory synchronization, and payment orchestration to determine where technical debt and operational overhead were greatest. To help stakeholders visualize the path forward, we shared a concise roadmap and highlighted the potential benefits, including faster time-to-market and improved customer satisfaction with a unified experience. learn more.

Solution

We designed a modular integration layer that decoupled core services from presentation layers, enabling parallel development streams and safer deployments. Our approach combined API-first collaboration, a shared data contract, and a microservices pattern to harmonize product catalogs, pricing, and checkout across both platforms. We implemented robust validation, error handling, and observability to ensure predictable behavior in production environments.

Next, we migrated critical flows to a resilient event-driven architecture and introduced automated tests, security controls, and performance benchmarks. By codifying governance policies and creating reusable components, we reduced duplication and accelerated onboarding for new markets. The result was a scalable foundation that could adapt to changing partner ecosystems while preserving a consistent brand and customer experience.

Impact

Conversion rate: X%
Time to onboard new partners: Y% faster
User satisfaction score: Z%

Quote of how incredible of an impact this had.

Team

Team Member #1 - Product Manager
- Led cross-functional alignment and stakeholder communications
Team Member #2 - Software Engineer
- Implemented the integration layer and ensured API compatibility

Unified cross-border platform integration