I will integrate quickbooks online API into your app or workflow


About this gig
Struggling to connect QuickBooks Online to your app, e-commerce store, or internal system?
I build reliable, production-ready QuickBooks API integrations that sync your financial data automatically no more manual entry, no more reconciliation headaches.
I'm a full-stack developer with hands-on experience building QuickBooks Online API integrations and BIR-compliant financial tools for real production systems including invoice automation, AP/AR writers, and multi-client API infrastructure with failover handling.
This isn't theoretical knowledge from a tutorial; I've shipped and maintained these integrations in live business environments.
What I can build for you:
OAuth 2.0 authentication setup (secure, token-refresh handled properly)
Invoice, customer, and payment sync (QuickBooks your app)
Automated bookkeeping workflows (reduce manual data entry)
Custom reporting pulled directly from QuickBooks data
Webhook integration for real-time updates
Error handling and failover logic so your integration doesn't silently break
Multi-entity / multi-client QuickBooks setups
Get to know Benjie
Problem Solving
- FromPhilippines
- Member sinceApr 2024
- Avg. response time1 hour
Languages
English
My Portfolio
Other Software Development Services I Offer
FAQ
Do I need to have a QuickBooks Online account already?
Yes, you'll need an active QuickBooks Online subscription. I can guide you on which plan level you need depending on your integration.
Can you work with QuickBooks Desktop instead of Online?
My primary expertise is QuickBooks Online API. For Desktop-specific integrations, please message me first to discuss feasibility.
Will this integration handle Philippine BIR compliance requirements?
Yes — I have direct experience building BIR-compliant tooling (2307 forms, AP/Invoice writers) alongside QuickBooks integrations. Message me for details if this applies to you.
What do you need from me to get started?
QuickBooks Online sandbox/developer access, a description of your data flow (what should sync and in which direction), and access to your existing app/system if integration is two-way.

