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InvoZealTechnologies

Service

API Development and System Integration

API development and system integration connects your software with payment gateways, PSPs, ERP and HR systems, SMS providers and government services. We build REST and SOAP integrations with retries, idempotency, logging and monitoring, so data stays consistent between systems when something fails.

What you get with api development and system integration

  • API design and documentation
  • Payment gateway and PSP integration
  • Two-way sync with ERP or HRMS
  • Queueing, retries and idempotency
  • Monitoring and alerting

How the work runs

  1. 01

    Discovery

    We map your processes, users and systems and agree scope, risks and success measures.

  2. 02

    Design

    Architecture, data model and interface flows are prototyped and reviewed with you.

  3. 03

    Build

    Iterative releases with demos, code review and automated tests.

  4. 04

    QA

    Functional, regression and security testing before every release.

  5. 05

    Launch

    Deployment, data migration, training and a monitored go-live.

  6. 06

    Support

    Maintenance, upgrades and enhancements after launch.

Technology

  • ASP.NET Core
  • C#
  • SQL Server
  • RabbitMQ
  • REST
  • SOAP
  • Oracle

Common industries: FinTech and Trading, Government and Enterprise.

Related projects

Dubai, UAE

CPT Markets

Regulated FinTech and trading platforms in Dubai: client portal, IB and partner portal, CRM portal, payment gateway and PSP integrations, Windows services and RabbitMQ microservices.

Frequently asked questions

›What is included in api development and system integration?

Typical deliverables are: api design and documentation; payment gateway and psp integration; two-way sync with erp or hrms; queueing, retries and idempotency; monitoring and alerting. The exact scope is agreed after a short discovery phase.

›How much does api development and system integration cost?

Cost depends on scope, integrations, number of users and compliance needs. After discovery we provide a fixed estimate or a time-and-material plan with written assumptions so you can compare options before committing.

›How long does api development and system integration take?

Timelines vary with scope. We split work into milestones and release working software early, so you can validate direction before the full build is complete.

›Which technologies will you use?

For this service we typically work with REST, SOAP, RabbitMQ, ASP.NET Core, C#, SQL Server, Oracle. We choose the stack to fit your existing systems and your team's ability to maintain it.

›Do you provide support after launch?

Yes. We offer maintenance and support plans covering bug fixes, upgrades, monitoring and enhancements, and we hand over documentation so you are never locked in.

Ready to start with api development and system integration?

Send us a short brief and we will reply within one business day.