External Service Integrations

We create secure and reliable data exchange between websites, CRM systems, ERP platforms, inventory software, payment gateways, logistics providers, authentication services and internal enterprise applications. The objective is to eliminate manual data transfer and create a consistent flow of orders, leads, payments, inventory and operational information between systems.

External Service Integrations
Payment integrations
Stripe, PayPal, Adyen and other global payment providers.
CRM & analytics
Salesforce, HubSpot, Google Analytics, Mixpanel and other business platforms.
Authentication
Google, Apple ID, Microsoft, Telegram and SMS gateways.
Who it fits

Who this service is for

For businesses that need catalogue, pricing and stock synchronisation across websites, marketplaces, warehouses, CRM and ERP systems.
For businesses that need leads and orders automatically transferred from websites, customer accounts or bots into CRM systems.
For organisations that need payments, documents, logistics, notifications and internal systems to communicate automatically.
What we do

What we deliver

Resilient integration layer

Queues and retry mechanisms prevent data loss when one of the connected services becomes temporarily unavailable.

Secure and traceable data flows

Sensitive information is protected and all major integration events are logged for troubleshooting, monitoring and audit purposes.

High-performance API architecture

API, webhook and event-driven integrations are designed to handle large data volumes without affecting the performance of the core product.

Process

How the process works

01

Systems & API Audit

We analyse documentation, API capabilities, authentication methods, system limitations and data formats.

02

Data Mapping

We define how entities and fields correspond between systems and specify the events that trigger synchronisation.

03

Integration Development

Connectors, middleware and integration services are developed and launched in a dedicated testing environment.

04

Load Testing & Production Launch

We simulate high-volume data exchange, validate data consistency and reliability, and deploy the integration to production.

Technologies

Technology stack

APIs & Backend

Node.jsNestJSExpress.jsPython/FastAPIRESTGraphQLWebhooks

Data & Synchronisation

PostgreSQLRedisdata queuescachingasynchronous processingAPI mapping

Infrastructure & Security

DockerAWSOAuth2secure authenticationloggingmonitoringretry mechanisms
Contact us

Discuss your project

Tell us about the task and we will suggest the format, timeline, and budget range.