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API INTEGRATION & BUG FIXING

$25/hr Starting at $50

Need help integrating APIs or fixing bugs in your website, mobile app, or software?


I provide professional API integration and bug-fixing services to ensure your applications run smoothly and efficiently.


Services Include:


* REST API Integration

* Third-Party API Setup

* Payment Gateway Integration

* Authentication & Login Systems

* Database Connectivity

* Website & App Bug Fixing

* Error Debugging

* Performance Optimization

* Backend Integration

* Custom Development Support


Why Choose Me?


✔️ Clean & Professional Work

✔️ Fast Communication

✔️ Scalable Solutions

✔️ On-Time Delivery

✔️ Long-Term Support


Whether you need an API connected, a critical bug fixed, or performance improvements, I can help deliver a reliable and efficient solution.

About

$25/hr Ongoing

Download Resume

Need help integrating APIs or fixing bugs in your website, mobile app, or software?


I provide professional API integration and bug-fixing services to ensure your applications run smoothly and efficiently.


Services Include:


* REST API Integration

* Third-Party API Setup

* Payment Gateway Integration

* Authentication & Login Systems

* Database Connectivity

* Website & App Bug Fixing

* Error Debugging

* Performance Optimization

* Backend Integration

* Custom Development Support


Why Choose Me?


✔️ Clean & Professional Work

✔️ Fast Communication

✔️ Scalable Solutions

✔️ On-Time Delivery

✔️ Long-Term Support


Whether you need an API connected, a critical bug fixed, or performance improvements, I can help deliver a reliable and efficient solution.

Skills & Expertise

API IntegrationsBackend DevelopmentBug FixingDatabaseDatabase ManagementDebuggingFlutterJavaScriptJSONPayment Gateway IntegrationPHPRest ApiSoftware DevelopmentWeb DevelopmentWeb ScrapingXHTML

1 Reviews

  • Immopages Real Estate says,

    ⭐⭐⭐⭐⭐ Kashan delivered exactly what I needed. The Flutter app was clean, well-structured, and completed on time. Communication was excellent, and every requested feature was implemented professionally. Highly recommended for Flutter app development, and I look forward to working with Kashan again.

    for Develop Flutter Restaurant Loyalty App on Jul 05, 2026