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Systems

API Development & Integrations

REST and GraphQL APIs plus payment, shipping and communication integrations.

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Overview

Integrations fail silently when they are rushed. We design contracts, retries and observability from the start.

Payment gateways, CRMs, ERPs, messaging and logistics are common connectors in our delivery work.

We also build public or partner APIs with docs, auth and versioning.

What we offer

REST & GraphQL APIs

Well-documented endpoints with auth and rate limits.

Payment gateways

Stripe, PayPal and regional providers for checkout and billing.

Third-party sync

Bi-directional sync with CRM, ERP and marketing tools.

Webhooks & jobs

Reliable event delivery with retries and dead-letter handling.

Partner APIs

External developer access with keys, scopes and docs.

Migration bridges

Temporary sync layers during system cutovers.

How we deliver

  1. Step 01

    Contract design

    Schemas, auth and failure modes written down first.

  2. Step 02

    Build & sandbox

    Implement against staging environments and fixtures.

  3. Step 03

    Hardening

    Retries, idempotency, logging and alerts before production.

  4. Step 04

    Operate

    Dashboards and runbooks so issues are visible and fixable.

Outcomes you can expect

  • Fewer manual syncs
  • Reliable payments
  • Clear API contracts
  • Faster partner onboarding

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Manual and automated testing built into every release.