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Fiverr Pro
English
$
USD
I will fix rest API integration bugs, webhook issues and backend errors
Blessing D
5.0
5.0
About this gig
Are you struggling with REST API integration bugs, webhook failures, backend errors, or broken automations?
If your website or application isn't working as expected, I'll quickly identify the issue and provide a reliable fix.
I specialize in REST API integration, API debugging, webhook troubleshooting, backend bug fixing, and automation repair.
Whether it's a failed API request, authentication problem, JSON error, webhook failure, or third-party integration issue, I'll get your system working again.
Services I Offer:
- REST API Integration & Debugging
- API Bug Fixes
- Webhook Troubleshooting
- Backend Error Resolution
- Zapier & Make.com Automation
- Stripe & Twilio API Support
- CRM Integration
- Payment Gateway Debugging
- OAuth & JSON Error Fixes
- Node.js & Express.js Backend Support
Why Choose Me?
- Fast Response
- Clean & Reliable Fixes
- Clear Communication
- Attention to Detail
- Professional Support
I help startups, SaaS businesses, eCommerce stores, agencies, and small businesses keep their APIs and backend systems running smoothly.
Contact me before placing your order so I can review your issue and recommend the best solution.
Respect third-party rights
Please be aware that it is against Fiverr's policies for sellers to include themes, templates, or any other elements that infringe third-party rights or applicable laws in the delivered work. Read more about in our Guide to Responsible Digital Creation.
Get to know Blessing D
Blessing D
Nodejs Backend Developer, MERN Stack and API Integration Expert
- FromNigeria
- Member sinceMar 2026
- Avg. response time1 hour
- Last delivery2 weeks
Languages
English, Spanish
Need a reliable Node.js Backend Developer?
I specialize in Node.js, MERN Stack, REST API development, API integration, webhook implementation, and backend bug fixing. I build secure, scalable web applications using Node.js, Express.js, React.js, MongoDB, and JavaScript.
Whether you need custom backend development, API integration, WhatsApp API automation, or chatbot solutions, I deliver clean code, fast communication, and reliable results.
My Portfolio
FAQ
What API integrations can you fix?
I can fix REST API integrations, webhook issues, backend errors, authentication problems, JSON response errors, payment gateway APIs, CRM integrations, and third-party APIs such as Stripe, Twilio, Zapier, and Make.com.
What information do you need before starting?
Please provide your project details, error messages, API documentation (if available), access to the affected system or repository, and a clear description of the issue. Contact me before ordering so I can evaluate the problem.
Can you fix Node.js and Express.js backend errors?
Yes. I specialize in troubleshooting and fixing Node.js and Express.js backend issues, including API routes, middleware, authentication, database connections, webhooks, and integration problems.
Do you guarantee every API issue can be fixed?
Most API and backend issues can be resolved, but the solution depends on the root cause. I'll thoroughly investigate the problem, explain my findings, and recommend the best approach before beginning the work.
Q: Do I need to contact you before ordering?
A: Yes, please message me first with details about the issue so I can review it and recommend the right package.
Reviews
2 reviews for this Gig
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Rating Breakdown
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- Quality of delivery
- Value of delivery
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K keithprecise
United States
Everything was done professionally and correct
$50
Price
2 days
Duration
Helpful?K keithprecise
United States
The project completed exactly how I want. Did everything on time and professional
$50
Price
3 days
Duration
B 
Seller's Response
Helpful?
Reviews
2 reviews for this Gig
| (2) | ||
| (0) | ||
| (0) | ||
| (0) | ||
| (0) |
Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
Sort By
Most relevant
K keithprecise
United States
Everything was done professionally and correct
$50
Price
2 days
Duration
Helpful?K keithprecise
United States
The project completed exactly how I want. Did everything on time and professional
$50
Price
3 days
Duration
B Seller's Response
Helpful?
