Business platforms
Purpose-built web applications for order flows, inventory, operations, customer service, and internal teams.
SOFTWARE ENGINEERING COMPANY / EU
Business software,
engineered.
We design and build dependable software for companies that run on workflows, integrations, data, and operational precision.
01 / SYSTEMS
Software for the operational core.
From a focused integration to a complete internal platform, we build systems that remove manual work and make business processes observable.
Systems integration
Reliable connections between commerce, ERP, finance, logistics, marketplaces, and proprietary systems.
Cloud engineering
Infrastructure, deployment, observability, and resilient runtime architecture built for controlled growth.
PRODUCT / YESYNC
One inventory signal.
Every storefront.
yeSync is our inventory synchronization product for multi-store commerce teams.
OPEN YESYNC.APP ↗02 / ENGINEERING
Deliberate by design.
We treat software as an operating system for the business: clear interfaces, measurable behavior, and fewer hidden dependencies.
01
Understand the operation. Map the real process before writing the system.
02
Design for control. Make data movement, exceptions, and ownership visible.
03
Engineer for change. Keep components replaceable and integrations explicit.
04
Operate what we build. Reliability is part of product design, not an afterthought.
03 / CONTACT
hello@yellow67.com
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