I will integrate any third party API or develop a custom sdk


About this gig
Need to integrate a third-party API, payment gateway, SaaS platform, or build a custom SDK for your application?
Im a Senior Software Engineer with 6+ years of experience building scalable .NET applications, integrating third-party services, and developing reusable SDKs and API modules.
I can help you integrate almost any REST API, SOAP API, payment gateway, cloud service, or external platform into your existing application with clean, secure, and maintainable code.
What I can help with:
Third-Party API Integration
REST & SOAP API Integration
Payment Gateway Integration
Authentication & Authorization (OAuth, JWT, API Keys)
Custom SDK Development
.NET / C# SDK Development
API Wrappers & Client Libraries
Webhooks & Event-Based Integrations
AWS Services Integration
Database & Backend Integration
API Error Handling & Logging
API Documentation & Testing
Existing API Troubleshooting & Fixes
Technologies I Work With:
C# / .NET / ASP.NET Core
REST APIs & JSON
SQL Server / MySQL
AWS Services
Angular / React
Swagger / Postman
OAuth 2.0 / JWT
Microservices & API Gateway
I have hands-on experience integrating enterprise-level third-party services, including financial and credit-related APIs
Get to know Ali B
Software Engineer
- FromPakistan
- Member sinceAug 2018
- Avg. response time1 hour
Languages
Urdu, English
