I will integrate rest API, stripe API, paypal, oauth2, webhooks and automation

A
adu_olamilaken
A
adu_olamilaken
Adu Olamilekan
5.0
5.0
integrate rest API, stripe API, paypal, oauth2, webhooks and automation
Full Screen
integrate rest API, stripe API, paypal, oauth2, webhooks and automation
Full Screen
Full Screen
integrate rest API, stripe API, paypal, oauth2, webhooks and automationintegrate rest API, stripe API, paypal, oauth2, webhooks and automationintegrate rest API, stripe API, paypal, oauth2, webhooks and automation

About this gig

Need a reliable developer to connect your apps, automate workflows, or integrate secure online payments?


I specialize in REST API integration, Stripe API, PayPal integration, OAuth2 authentication, webhook development, and custom automation solutions for businesses, startups, SaaS platforms, and eCommerce stores.


My Services

  • REST API Integration
  • Stripe API Integration
  • PayPal Integration
  • Payment Gateway Setup
  • OAuth2 Authentication
  • Webhook Development
  • Shopify API Integration
  • CRM Integration
  • Third-Party API Integration
  • Firebase Integration
  • Zapier Automation
  • Custom Backend Development
  • API Troubleshooting and Fixes
  • Data Sync Automation


Whether you need to connect applications, automate repetitive tasks, process online payments, sync customer data, or build a custom API workflow, I can help deliver a secure and scalable solution.


Why Work With Me?

  • Fast Response
  • Clean & Secure Code
  • Scalable Architecture
  • Detailed Documentation
  • Post-Delivery Support


Please contact me before placing an order so we can discuss your project requirements and provide the best solution.

  • Expertise

    • Algorithms & Data structures
    • Debugging
    • Security
    • Design
    • Testing procedures

  • Programming language

    • HTML & CSS

  • Frontend framework

    • Angular
    • Backbone.js
    • Flutter
    • Next.js
    • React.js

  • Backend framework

    • Express.js
    • FastAPI
    • Next.js
    • Node.js
    • Spring

Get to know Adu Olamilekan

Adu Olamilekan

Full Stack Developer API Integration, Automation, Stripe, OAuth And Webhooks

5.0(6)
  • FromNigeria
  • Member sinceOct 2025
  • Avg. response time1 hour
  • Last delivery1 month

  • Languages

    Yoruba, English, French, German, Italian, Spanish, Indonesian, Danish, Polish, Korean, Ukrainian
Struggling with website errors, slow apps, or API integration issues? I build, fix and optimize responsive websites using PHP, JavaScript, Python and modern web technologies tailored to your needs. I specialize in API integration, Stripe payments, OAuth login, automation workflows and bug fixing to keep your systems running smoothly and efficiently. I'm Adu Olamilekan a full stack developer focused on delivering fast, secure and reliable solutions that solve real problems. Message me now for a quick consultation before ordering

My Portfolio

Reviews

6 reviews for this Gig
5.0

(6)
(0)
(0)
(0)
(0)
Rating Breakdown
  • Seller communication level
    5
  • Quality of delivery
    5
  • Value of delivery
    5
Sort By
Most relevant
  • J
    image-docs

    jaysonmicheal

    US

    United States

    5

    Great experience working with Adu Olamilekan. Communication was smooth and professional from beginning to end. He successfully connected Stripe to my Wix website and made sure everything was working properly before delivery. Fast response, quick delivery and very helpful throughout the process. I highly...

    Up to $50

    Price

    2 days

    Duration

    Helpful?
    Yes
    No
  • T
    image-docs

    trace11_

    NG

    Nigeria

    5

    Adu got the API integration done quickly and perfectly. Great communication, secure setup, and everything worked smoothly. Definitely a solid choice for backend, webhook, and automation work.

    Up to $50

    Price

    2 days

    Duration

    Helpful?
    Yes
    No
  • C
    image-docs

    charlotte_bran6

    Repeat Client

    GB

    United Kingdom

    5

    Outstanding experience with Adu O! He delivered a clean and well-structured backend with OAuth2 integration exactly as promised. Very responsive, knowledgeable, and easy to work with. If you need a serious developer, I highly recommend him. Looking forward to the next phase

    Up to $50

    Price

    2 days

    Duration

    Helpful?
    Yes
    No
  • C
    image-docs

    charlotte_bran6

    Repeat Client

    GB

    United Kingdom

    5

    Adu O exceeded my expectations! Even with a limited budget, he provided a clear and structured roadmap for backend setup, OAuth2, and Stripe integration. His communication was excellent and he knows exactly what he’s doing. Highly recommended—I’ll definitely be working with him again!

    Up to $50

    Price

    3 days

    Duration

    Worksample image
    Helpful?
    Yes
    No
  • C
    image-docs

    charlotte_bran6

    Repeat Client

    GB

    United Kingdom

    5

    Adu O delivered outstanding work! He handled API integration, OAuth2, and Stripe setup smoothly and professionally. Communication was clear, and everything worked perfectly. Highly recommend for anyone needing secure and scalable app integrations

    Up to $50

    Price

    3 days

    Duration

    Worksample image
    Helpful?
    Yes
    No
Reviews

6 reviews for this Gig
5.0

(6)
(0)
(0)
(0)
(0)
Rating Breakdown
  • Seller communication level
    5
  • Quality of delivery
    5
  • Value of delivery
    5
Sort By
Most relevant
  • J
    image-docs

    jaysonmicheal

    US

    United States

    5

    Great experience working with Adu Olamilekan. Communication was smooth and professional from beginning to end. He successfully connected Stripe to my Wix website and made sure everything was working properly before delivery. Fast response, quick delivery and very helpful throughout the process. I highly...

    Up to $50

    Price

    2 days

    Duration

    Helpful?
    Yes
    No
  • T
    image-docs

    trace11_

    NG

    Nigeria

    5

    Adu got the API integration done quickly and perfectly. Great communication, secure setup, and everything worked smoothly. Definitely a solid choice for backend, webhook, and automation work.

    Up to $50

    Price

    2 days

    Duration

    Helpful?
    Yes
    No
  • C
    image-docs

    charlotte_bran6

    Repeat Client

    GB

    United Kingdom

    5

    Outstanding experience with Adu O! He delivered a clean and well-structured backend with OAuth2 integration exactly as promised. Very responsive, knowledgeable, and easy to work with. If you need a serious developer, I highly recommend him. Looking forward to the next phase

    Up to $50

    Price

    2 days

    Duration

    Helpful?
    Yes
    No
  • C
    image-docs

    charlotte_bran6

    Repeat Client

    GB

    United Kingdom

    5

    Adu O exceeded my expectations! Even with a limited budget, he provided a clear and structured roadmap for backend setup, OAuth2, and Stripe integration. His communication was excellent and he knows exactly what he’s doing. Highly recommended—I’ll definitely be working with him again!

    Up to $50

    Price

    3 days

    Duration

    Worksample image
    Helpful?
    Yes
    No
  • C
    image-docs

    charlotte_bran6

    Repeat Client

    GB

    United Kingdom

    5

    Adu O delivered outstanding work! He handled API integration, OAuth2, and Stripe setup smoothly and professionally. Communication was clear, and everything worked perfectly. Highly recommend for anyone needing secure and scalable app integrations

    Up to $50

    Price

    3 days

    Duration

    Worksample image
    Helpful?
    Yes
    No

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