API Development & System Integration
Connect your systems to each other and to external services to eliminate double data entry and create automated flows.
Why do your systems need to talk to each other?
Most growing companies end up with a collection of systems that don't communicate: the ERP doesn't know what the e-commerce platform did, the CRM ignores warehouse orders, and the production team manually captures data that already exists in another system. Each information silo generates transcription errors, decision-making delays and unnecessary hours of human work that could be automated.
At Reynotech we design and develop REST and GraphQL APIs that connect your systems with each other and with external platforms. We work with modern systems that already expose endpoints as well as legacy systems that require adapters or middleware to integrate. The result is an ecosystem where data flows automatically from where it's generated to where it's needed, without manual intervention.
For companies in Reynosa and northeastern Mexico, the most common integrations include connecting ERPs with e-commerce platforms, syncing production systems with BI, linking payroll systems with access control and exposing industrial machinery data to analytics platforms. Each integration is delivered with complete technical documentation and automated tests that guarantee its stability in production.
What's included?
REST & GraphQL APIs
Development of modern, documented programming interfaces ready to integrate with any system.
Legacy System Integration
We connect old systems without APIs to modern platforms using adapters and middleware.
Webhooks & Events
Real-time communication between systems via automatic events when something relevant occurs.
OAuth/JWT Authentication
Implementation of robust authentication mechanisms to protect access to your APIs and data.
API Documentation
Clear technical documentation with Swagger/OpenAPI so any developer can integrate easily.
Testing & Monitoring
Automated testing and availability and performance monitoring of all integrations.
Why choose us for this service?
Systems That Talk to Each Other
Eliminates information silos by connecting all your systems in a coherent data flow.
No Double Data Entry
Information is recorded once and flows automatically to all systems that need it.
Automated Flows
Processes that previously required manual intervention run automatically when the right event occurs.
Scalability
Architecture that supports your operation's growth without redesigning the integrations.
Most common integrations
ERP ↔ E-commerce
Syncs inventory, prices and orders between your ERP and online store.
CRM ↔ Telephony
Links calls to client records automatically.
Legacy system ↔ Cloud
Expose data from old systems to modern platforms.
ERP ↔ Logistics
Connects purchase orders with tracking and courier systems.
Production ↔ BI
Flows plant data to business intelligence dashboards.
SaaS Platforms
Integrates Slack, HubSpot, Stripe, Shopify and more with your internal systems.