I will do API integration, development or fixing

R
remi_silas
R
remi_silas
Remi silas

About this gig

API Development, Integration & Fixing Services

Need help with API integration, custom API development, or fixing existing API issues? I provide reliable solutions for websites, mobile apps, SaaS platforms, and business systems.

Whether you need to connect third-party services or build a custom API from scratch, I can help you implement secure and scalable integrations.

Services Included

  • Custom REST API development
  • Third-party API integration
  • API debugging and fixing
  • JSON/XML data handling
  • Database synchronization and automation
  • Scheduled data updates and feed processing

Popular API Integrations

  • CRM APIs: Zoho, HubSpot, Freshsales, Keap, FollowUpBoss, Agile, SugarCRM, ServiceTitan
  • Payment APIs: Stripe, PayPal, Authorize.net, NMI
  • Communication APIs: Zoom, SMS services, ActiveCampaign, SendGrid, Mailchimp
  • Media & Content APIs: YouTube, WordPress automated posting, Imgur, Pixabay
  • E-commerce & Shipping APIs: Courier and webshop integrations
  • Currency exchange and crypto APIs
  • CSV feed uploads and API data imports

What You Get

  • Clean and optimized integration
  • Secure API implementation
  • Reliable performance and error handling
  • Clear communication and support throughout the project

Get to know Remi silas

Remi silas

web developer

  • FromUnited States
  • Member sinceFeb 2026
  • Languages

    English
I am a web developer with 12 years of experience in both front-end and back-end development. I specialize in API integration and implementation using PHP and .NET (C#), and I am highly proficient in MySQL, SQL Server, JavaScript, AJAX, and jQuery. I have extensive experience working with eCommerce and CMS platforms like Shopify and WordPress, and I have successfully integrated business tools and CRMs such as Pipedrive, HubSpot, and Pipefy to streamline workflows and enhance functionality.

Other Software Development Services I Offer