How we replaced manual data entry between warehouse, accounting and CRM systems with a real-time, API-driven integration layer for a UK logistics SME — delivered in six weeks, ROI achieved in six months.
A UK-based logistics and warehousing SME was operating with their warehouse management system, accounting software and CRM running in isolation. Orders, stock movements and financial data all had to be re-keyed by hand between three platforms — every transaction touched at least one person, often two.
Manual entry between systems meant orders took hours to be reflected accounting-side, stock figures could drift between WMS and CRM, and the team spent measurable time each week reconciling discrepancies instead of moving freight.
The combined effect — slower order processing, recurring data errors, manual reconciliation overhead — was a real but unmeasured drag on margin. The client wanted to fix it without ripping out any of the underlying systems.
Tec Dynamics designed and built a bespoke middleware layer that connects to each existing system over its native API. Warehouse, CRM and accounting data now synchronises in real time, with no application changes required to the underlying products — see our API integration service for the wider pattern.
The middleware does more than relay data: it validates payloads at the boundary, enforces business rules in transit, automates routine workflows (order acknowledgement, stock-level alerts, invoice generation) and handles transient failures with idempotent retries and dead-letter queues — see our API integration architecture guide.
The integration runs on cloud infrastructure with horizontal scaling for the order queue and the synchronisation workers. The architecture was deliberately structured to support adding further connectors — e-commerce channels, a customer portal, partner EDI feeds — without re-architecting the core.
The integration eliminated the manual re-keying that had defined the back-office day. Errors fell sharply, order-to-acknowledgement time dropped, and the team gained real-time visibility across departments — orders, stock and accounting now agree continuously rather than as the result of a daily reconciliation.
Approximately 6 weeks from discovery to go-live, including development, testing and deployment. The middleware architecture was designed up front so each subsequent connector could be added without re-architecting the core.
Yes. The cloud-based middleware was built with horizontal scaling in mind: additional integrations (further CRMs, e-commerce channels, partner EDI feeds) can be added without re-architecting the core, and the sync workers can scale out independently of the API surface.
The middleware validates every payload at the boundary, enforces business rules in transit, uses idempotent writes so retries are safe, and surfaces unrecoverable errors to a dead-letter queue for human review rather than silently dropping data.
ROI was achieved within the first 6 months, driven by the 65% reduction in order-processing time, the elimination of manual reconciliation work, and the sharp drop in data-entry errors that previously required rework.
Tell us which systems are out of sync and how often you re-key data between them. We will reply within 2 business days with a clear scope, indicative cost and a realistic timeline.
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