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$
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I will integrate quickbooks online API into custom web application
Anas Shahid
Level 2
4.9
4.9
About this gig
Looking to integrate QuickBooks Online API into your application?
You are in the right place. I specialize in development and QuickBooks Online API integration, delivering secure, reliable, and scalable solutions that streamline your accounting workflows and save you hours of manual work.
What I Deliver
- Full QuickBooks Online API integration for real-time data sync.
- Secure OAuth 2.0 authentication for safe, compliant connections.
- Automated workflows for customers, invoices, payments, and more.
- Custom functionality tailored to your business needs.
- Advanced error handling with detailed logging and monitoring.
- Clear, well-structured documentation for easy maintenance.
Why Work With Me
- Proven track record in QuickBooks API projects.
- Strong background in C#, .NET, and API architecture.
- High-quality, on-time delivery every time.
- Clear, professional communication and ongoing support.
What I Need From You
- QuickBooks Developer account access.
- API keys and business requirements.
Lets make your app smarter and fully connected to QuickBooks Online.
Click Contact Me to discuss your integration today.
Get to know Anas Shahid
Anas Shahid
AI, Autmations, Accounting API Integration Specialist, and Full Stack Dev
Level 2
- FromPakistan
- Member sinceSep 2018
- Avg. response time1 hour
- Last delivery5 days
Languages
Punjabi, Urdu, Hindi, English
Software Developer with 10+ years of experience delivering custom business applications, API integrations, and automation solutions. Specialized in .NET, MEAN, MERN, AWS, QuickBooks Online/Desktop, and third-party system integrations. I help businesses eliminate manual processes through reliable, scalable software that improves efficiency and accuracy. Experienced with accounting, inventory, shipping, CRM, ERP, and AI-powered automation solutions. Committed to clean code, clear communication, and long-term business value.
My Portfolio
Other Software Development Services I Offer
FAQ
Can you integrate QuickBooks Online API with my existing .NET web or desktop application?
Yes. I can integrate QuickBooks Online API into both .NET web apps and desktop applications. I’ll ensure secure OAuth 2.0 authentication and real-time data sync.
Do I need a QuickBooks Developer account before starting?
You’ll need a QuickBooks Developer account to generate the required API keys. If you don’t have one, I can guide you through the setup process.
Can you customize the integration to fit my specific business workflow?
Absolutely. I provide custom QuickBooks API integrations to match your unique requirements, whether it’s syncing invoices, payments, customers, or custom entities.
Will the integration work in real-time?
Yes. I can set up real-time sync using QuickBooks Online webhooks or periodic background jobs, depending on your needs.
Do you offer ongoing support after the project is complete?
Yes. I offer post-delivery support to handle any issues or enhancements you may need after the integration is live.
Reviews
6 reviews for this Gig
| (6) | ||
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Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
Sort By
Most relevant
R romo3114
United States
He was great to work with!
Up to $50
Price
2 days
Duration
Helpful?G gabrielpinhe908
Canada
Anas was very professional from the start, and always fast to reply my questions
$1,000-$1,500
Price
4 weeks
Duration
A 
Seller's Response
Helpful?T tarikthegoat
United States
I think Anas did a very good job. I was trying for weeks and months to do what he did in just a few days. He quickly understood the vision of what i wanted to accomplish, and then a few days later that vision become a reality. I'm so impressed with his professionalism and attention to detail. Also he...
$200-$400
Price
6 days
Duration
A Seller's Response
Helpful?M 
mohsinnaseem452
Repeat Client
Pakistan
Working with Techleo has been a dream! They exceeded expectations with meticulous attention to detail and flawless documentation. The combination of their quick responsiveness and exceptional politeness made the experience even better. Highly recommend! 🙌
Up to $50
Price
5 days
Duration
A Seller's Response
Helpful?M mohsinnaseem452
Repeat Client
Pakistan
Techleo delivered A+ work! Their attention to detail and professionalism truly EXCEEDED EXPECTATIONS, making the software development process seamless. Working with them was a pleasure, thanks to their politeness, quick responsiveness, and deep understanding. 🙌
$50-$100
Price
3 weeks
Duration
Helpful?
Reviews
6 reviews for this Gig
| (6) | ||
| (0) | ||
| (0) | ||
| (0) | ||
| (0) |
Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
Sort By
Most relevant
R romo3114
United States
He was great to work with!
Up to $50
Price
2 days
Duration
Helpful?G gabrielpinhe908
Canada
Anas was very professional from the start, and always fast to reply my questions
$1,000-$1,500
Price
4 weeks
Duration
A Seller's Response
Helpful?T tarikthegoat
United States
I think Anas did a very good job. I was trying for weeks and months to do what he did in just a few days. He quickly understood the vision of what i wanted to accomplish, and then a few days later that vision become a reality. I'm so impressed with his professionalism and attention to detail. Also he...
$200-$400
Price
6 days
Duration
A Seller's Response
Helpful?M mohsinnaseem452
Repeat Client
Pakistan
Working with Techleo has been a dream! They exceeded expectations with meticulous attention to detail and flawless documentation. The combination of their quick responsiveness and exceptional politeness made the experience even better. Highly recommend! 🙌
Up to $50
Price
5 days
Duration
A Seller's Response
Helpful?M mohsinnaseem452
Repeat Client
Pakistan
Techleo delivered A+ work! Their attention to detail and professionalism truly EXCEEDED EXPECTATIONS, making the software development process seamless. Working with them was a pleasure, thanks to their politeness, quick responsiveness, and deep understanding. 🙌
$50-$100
Price
3 weeks
Duration
Helpful?
