I will integrate mpesa, stripe, paypal, or any third party API


About this gig
Do you need M-Pesa, Stripe, PayPal, or another third-party API integrated into your web or mobile application?
I will connect your application to the service you need. I am a full-stack developer with over three years of experience in Laravel, PHP, REST APIs, MySQL, PostgreSQL, React, Next.js, Flutter, and React Native.
My services include:
- M-Pesa Daraja API integration
- Stripe and PayPal payment integration
- RevenueCat subscription integration
- Google, YouTube, email, and other third-party APIs
- Webhooks, payment callbacks, and transaction verification
- API authentication, validation, and error handling
- Fixing or improving existing integrations
Every integration is tested and validated to confirm that requests, responses, payments, callbacks, and errors are handled correctly. I also check for common security vulnerabilities and protect sensitive data using recommended practices.
You will receive quality, maintainable code, timely delivery, clear documentation, and an explanation of how the integration works.
Please reach out to me before placing an order for clear project requirements guidance.
Get to know Devwilly
Full Stack Laravel and React Developer
- FromKenya
- Member sinceAug 2022
- Last delivery2 months
Languages
English
My Portfolio
Other Software Development Services I Offer
FAQ
Which APIs can you integrate?
I can integrate M-Pesa Daraja, Stripe, PayPal, RevenueCat, Google, YouTube, email services, and other third-party APIs with clear and accessible documentation.
What do you need before starting?
I need your project requirements, technology stack, API documentation, and sandbox or test credentials. Please do not send sensitive credentials before we agree on a secure sharing method.
Can you integrate an API into an existing application?
Yes. I can review your existing web or mobile application and add the required integration while preserving its current functionality.
How will you test the integration?
I test API requests, responses, payments, callbacks, webhooks, validation, authentication, and error handling. I also check for common security vulnerabilities and confirm that sensitive data is handled correctly.
Will you provide documentation and support?
Yes. I will provide a clear documentation explaining the integration, configuration requirements, and testing processes that I will add. I will also provide support for issues directly related to the delivered work.

