API Development

API platforms that power your product

Build secure, reliable, and scalable APIs that ship faster, integrate cleanly, and fuel next-generation experiences.

What we deliver

End-to-end API design, development, and scale-ready infrastructure.

Fast & Reliable

Sub-200ms response times with auto-scaling, caching, and regional routing.

Secure by Design

OAuth, JWT, rate limiting, and audit trails baked into every endpoint.

Developer Friendly

Clear docs, predictable schemas, and SDK-ready responses.

Composable

Modular services that evolve with your product roadmap.

Data Ready

Optimized queries, pagination, and streaming for real-time workloads.

Cloud Native

Ship APIs to AWS, Azure, or GCP with observability included.

Before vs. After API modernization

Slide to compare a legacy API interface against a modern, real-time dashboard powered by Cryptonix APIs.

Legacy API dashboard
Modern Cryptonix API dashboard
Legacy UICryptonix API UI

API example data in real UI

Same UI layout, powered by live API responses with pagination, auth, and realtime status.

Request

GET /v1/accounts?status=active&limit=5
Authorization: Bearer <token>
Accept: application/json

Response

{
  "data": [
    { "id": "ac_9012", "name": "Marlin Labs", "usage": "82%", "status": "Healthy" },
    { "id": "ac_7341", "name": "Haven Retail", "usage": "64%", "status": "Healthy" },
    { "id": "ac_2850", "name": "Atlas Ops", "usage": "91%", "status": "At Risk" }
  ],
  "pagination": { "page": 1, "pageSize": 5, "total": 128 }
}

Operational Dashboard

Live via API
Marlin Labs
82%Healthy
Haven Retail
64%Healthy
Atlas Ops
91%At Risk
Same UI, different data. Swap endpoints to power finance, logistics, or ecommerce dashboards instantly.

APIs in progress and completed

Live delivery status for active API engagements.

Commerce Orders API

Unified order lifecycle endpoints with webhooks and retries.

In Progress
Completion72%

Payments Reconciliation API

Settlement tracking, payout summaries, and alerts.

In Progress
Completion58%

Customer Identity API

SSO-ready identity service with audit trails.

Completed
Completion100%

Analytics Events API

Real-time event ingestion with streaming support.

Completed
Completion100%

Let us build your API

From design to production, we deliver secure APIs that scale with your business.