I will create secure REST APIs and integrate third-party services
Overview
I will develop secure, scalable, and high-performance REST APIs and seamlessly integrate third-party services into your web or mobile application. Whether you need custom backend APIs, payment gateway integration, authentication systems, cloud services, or external platform connections, I can help you build reliable integrations that are fast, secure, and easy to maintain. With 10+ years of full-stack development experience, I focus on clean architecture, API security, scalability, and performance optimization.
Services include:
- Custom REST API development
- Third-party API integration
- Payment gateway integration
- Authentication & authorization
- Webhooks & automation
- API debugging & optimization
- Database integration
- Cloud service integrations
- SaaS applications
- Mobile app backends
- CRM/ERP integrations
- Payment systems
- Automation platforms
- Marketplace platforms
- Business dashboards
Skills
App Development
Web Design
Locations
RemoteEagle River, Alaska, United States (US)
Near Eagle River Town Center, 99577, 11901 Business Blvd, Eagle River, AK 99577, USA
Pricing Comparison
Features |
Basic Plan$150.00 |
Standard Plan$250.00 |
Premium Plan$350.00 |
|---|---|---|---|
Delivery Time |
5 Hours | 1 Day | 2 Days |
Revisions |
2 | 3 | 4 |
Legacy API modernization |
FAQs
What type of APIs do you develop?
I develop REST APIs, backend services, authentication systems, webhook integrations, and third-party API connections.
Which technologies do you use?
I mainly work with Node.js, Express, Laravel, Firebase, PostgreSQL, MongoDB, MySQL, AWS, JWT, and OAuth.
Can you integrate payment gateways?
Yes. I can integrate Stripe, PayPal, subscriptions, recurring billing systems, and custom payment APIs.
Reviews
5
(1)
5 Stars
4 Stars
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1 Star
Rating breakdown
Communication level
5
Quality of delivery
5
Quality of service
5
Alex did an outstanding job developing secure REST APIs for our WordPress time-tracking plugin and mobile application. The API architecture was clean, well-documented, and built with scalability in mind. Communication was excellent throughout the project, deadlines were met, and the quality of work exceeded our expectations. Our mobile team was able to integrate the APIs smoothly thanks to the clear documentation and thoughtful implementation. I highly recommend Alex for API development, WordPress integrations, and complex backend projects.
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