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.NET Integration Developer – APIs & Third-Party Systems

.NET Integration Developer – APIs & Third-Party Systems

Get Your .NET Integration Expert in 12–48 Hours

Our vetted .NET integration developers specialize in connecting enterprise systems, APIs, and third-party services. From CRM and ERP integrations to payment gateways and cloud systems, they ensure seamless interoperability and data flow across platforms.

Click the button above, book a call, and let’s match you with your integration expert today.

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Hire .NET Integration Developers for Seamless API Connections
About Our Engineers

Our .NET integration developers specialize in building secure, reliable, and scalable connections between enterprise systems and third-party services. From payment gateways to ERP platforms, they ensure smooth data flow, strong authentication, and minimal downtime. They think like system architects, enabling your business to operate as one unified ecosystem.

Key Expertise & Skills
API Development & Integration
Third-Party SaaS Connections
ERP & CRM Integration
Payment Gateway Development
Healthcare Data Exchange (HL7/FHIR)
Middleware Architecture
Cloud API Services
IoT API Integration
Secure Authentication (OAuth2
JWT)
Real-Time Data Sync
Scalable API Infrastructure
Enterprise System Interoperability.
Technologies & Tools
C#
.NET Core
.NET 6/7
ASP.NET Web API
REST APIs
SOAP
gRPC
JSON
XML
Swagger
Postman
Azure API Management
AWS Lambda
Google Cloud Functions
RabbitMQ
Kafka
OAuth2
JWT
IdentityServer
Entity Framework
SQL Server
MongoDB
Redis
Docker
Kubernetes
CI/CD with Azure DevOps.
Projects Our Engineers Have Worked On
  • CRM Integration: Connected Salesforce with custom .NET applications for real-time customer data sync.

    ERP Data Pipeline: Integrated SAP with a .NET middleware service for automated reporting.

    Payment Gateway APIs: Implemented Stripe, PayPal, and Authorize.Net integrations for e-commerce clients.

    Cloud Service Integrations: Built connectors for AWS S3, Azure Blob Storage, and Google Cloud APIs.

    Healthcare API System: Integrated HL7/FHIR APIs for secure hospital data exchange.

    Accounting & Finance Integration: Synced QuickBooks and Xero with custom .NET desktop/ERP systems.

    IoT Device APIs: Connected industrial IoT sensors with a centralized .NET dashboard.

    Shipping & Logistics APIs: Integrated FedEx, DHL, and UPS APIs for automated shipping management.

    Social Media Integrations: Built .NET connectors for Facebook, LinkedIn, and Twitter APIs for marketing automation.

    Custom Middleware Development: Designed middleware in .NET Core to unify data between legacy and modern apps.
Who Should Hire This Engineer?
Enterprises unifying CRM
ERP
and HR platforms E-commerce companies needing payment API integrations Healthcare organizations requiring secure medical data APIs Financial institutions automating accounting workflows Logistics firms managing real-time shipping APIs SaaS startups connecting to third-party services Cloud-based businesses integrating AWS
Azure
and GCP APIs IoT-driven industries syncing devices to centralized systems