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APIs and integrations that connect all your systems.

Custom APIs, payment, CRM and ERP integrations, built secure and documented.

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Tools we use for API Development & Integrations

  • Node.js
  • Python
  • TypeScript
  • Laravel
  • PostgreSQL
  • Redis
  • AWS
  • Google Cloud
  • Stripe
  • Docker
  • GitHub

API Development & Integrations, at work.

Your systems talking to each other through clean, secure APIs.

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API Development & Integrations, in short

API development and integration connects your website, apps and business systems so data flows between them reliably. We build custom APIs, connect payment gateways, CRMs, ERPs, booking and shipping tools, and handle authentication, errors and logging properly, so your systems share one version of the truth without manual exports.

What you get

  • Integration and data-flow design
  • Custom REST or GraphQL APIs
  • Third-party API connections
  • Security, logging and monitoring
  • API documentation

Sound familiar?

Here’s what we change.

  1. Systems don’t talk to each other.

    Reliable integrations with clear data flows.

  2. Manual exports cause errors and delays.

    Data synced automatically, in real time where needed.

  3. Old integrations fail without warning.

    Logging, retries and alerts on every connection.

Where it pays off.

Three ways businesses use API Development & Integrations, by industry.

Is it right for you?

A quick check before you get in touch about API Development & Integrations.

A good fit if

  • Your systems don’t talk to each other
  • You need a partner or payment API connected

What we’ll need from you

  • API docs and credentials for each system
  • What data must flow and when
  • A test environment, if available

A better choice if

An off-the-shelf automation tool can connect your apps.

Workflow Automation

Why IntelliMonk Labs for API Development & Integrations

  • 11+Years in business
  • 1,300+Projects delivered
  • 80+People in our team

  1. Senior back-end engineers

    Integrations are built by developers who think about security, scale and failure from the start.

  2. Secure by design

    Proper authentication, encryption and least-access keys on every connection.

  3. Documented for the long run

    Clear documentation means your team, or any future team, can maintain it.

How we work

  1. Audit

    We find the leaks.

  2. Plan

    A written scope, with dates.

  3. Build

    You see progress as we go.

  4. Test

    Every form, flow and link.

  5. Grow

    Measure, then improve.

More in Web & Apps.

See all of Web & App Development

Frequently asked questions

Can't find your answer? Ask us on WhatsApp.

Can you integrate with our ERP or legacy system?

Usually, yes, through its API, database or file exports. We assess it first and recommend the safest route.

Do you build APIs for mobile apps?

Yes. We build the back end and API for web and mobile apps.

Who maintains the integration?

We can, through a support plan, or your team can, using our documentation.

Tell us what you want
to fix or build.

  1. 1Tell us what you needA few lines is enough. No brief required.
  2. 2We reply within one business dayWith questions, or clear next steps.
  3. 3Get a planA free audit or a short call, then a written scope with dates.

Start your projectAbout API Development & Integrations. Add a few lines and send.

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  • Reply within one business day
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Discuss Your Project

Tell us what you want to fix or build. We reply within one business day.

  • Reply within one business day
  • No obligation
  • Your details stay private

Sending opens WhatsApp with your message ready, so you can tap send. No WhatsApp? Your enquiry is still saved and we reply by email. We only use your details to reply. Privacy policy