Hamed Rezaie
API Integration & Development
Most businesses run several systems — a website, a warehouse platform, accounting software, a payment gateway — that need to talk to each other. We design and build custom APIs that connect these systems into one seamless, automated workflow.
Custom software development and API integration is a team effort. At Hamed Rezaie, needs analysis, technical architecture design, coding, and testing are each handled by dedicated specialists — so the final result is dependable in both performance and security.
Why get your API integration and development from us
Connecting internal systems
Integrating your website, warehouse, and accounting software for a smoother workflow.
Connecting to third-party services
Linking up with payment gateways, SMS providers, and external services.
Technical API documentation
Complete documentation delivered so your team can build on it later.
Secure data exchange
Security best practices applied across every connection between your systems.
Real projects from this service
Connecting a store to a payment gateway and warehouse
Integrated an online store with a payment gateway and warehouse system. Result: manual order entry eliminated entirely.
Connecting a website to a bulk SMS platform
Automated order-status SMS notifications via API. Result: faster, fully automated updates for customers.
How we run the project
Consultation & needs assessment
An initial meeting to fully understand your goal, audience, and project budget.
Design & planning
A technical proposal, initial design, and a clear timeline for execution.
Build & development
Step-by-step implementation of the project with regular progress reports.
Delivery & support
Final testing, complete project handover, and ongoing technical support afterward.
What clients who used this service say
"We asked around several places for API integration and development, but the Hamed Rezaie team was the only one that truly understood what we needed."
"The API integration and development they built for us turned out exactly as we imagined it — with zero technical confusion along the way."
Frequently asked questions
How is the cost of API integration and development determined?
How long does API integration and development take?
Do we receive the source code and technical documentation?
Other programming & software services
Custom Programming
Custom software development and bespoke systems built around your business's real-world processes.
View DetailsPersonal Accounting Software
Custom personal accounting software to manage income, expenses, and cash flow for individuals and small businesses.
View DetailsWindows Software Development
Design and development of custom desktop software for Windows, tailored to your business's internal processes.
View Details