Fix & Update API Integration in JavaScript Code Efficiently

About this ad

Facing issues with outdated or broken API integrations in your JavaScript application? I will update, fix, and optimize your API connections to ensure smooth functionality and reliable data flow.

With experience in REST, SOAP, GraphQL, and WebSocket integrations, I can handle everything from endpoint updates to authentication and error handling.

Services Included

Update existing API calls in JavaScript
Replace outdated or deprecated endpoints
Fix bugs in API responses and authentication
Optimize fetch/axios requests for performance
Implement proper error handling and logging
Test integrations for smooth functionality
Provide documentation of all updates

Why Choose Me

Skilled in JavaScript, Node.js, and React
Strong experience with API integrations
Expertise in OAuth, JWT, and API key authentication
Fast debugging and reliable solutions
Clear communication and quick turnaround

About the seller

Reviews on the ad

  • Paul L. 20 days ago

    Great job

  • Paul A. 22 days ago

    Once again completed to wik with speed and courtesy, I reccomend 100%!

  • DPC Consultants Ltd 6 days ago

    Brilliant work again. Thank you!

  • Antony E. 17 days ago

    Excellent, exactly as requested.

  • Sunny C. 19 days ago

    Excellent - prompt communication, great design skills, happy with the end result. Would highly recommend. Thanks

  • Kieran C. 13 days ago

    Ok at design but said that he would do a wholesale site for. He didn't really know anything about setting up a wholsale site. Very disappointed.

  • Martin H. 12 days ago

    Quick, flexible and accurate. Good job

  • Jesse R. 2 days ago

    Great work.

  • Nuha W. 14 days ago

    Perfect work. Patient with the Costomer. Professional

  • Chris S. 18 days ago

    Very responsive and good work, thank you

Order details€45

4 days
Contact the seller