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API Integrations & Systems

Connecting the systems your business already depends on.

We design and build integrations and APIs that let data move freely between the platforms you rely on, removing the manual work that piles up when systems don't talk to each other.

API Integrations & Systems product screenshot
ClutchTop UK Software Company
ISO 27001Information Security Certified
4.9/5Average Client Rating
Great Place to WorkCertified Employer

What Makes Our API Integrations & Systems Services Value-Driven?

We design integrations around the systems you already run, using REST and GraphQL to move data cleanly between platforms that were never built to talk to each other.

Every integration is documented and tested with Postman collections your team can reuse, so the connection doesn't become a black box the day we hand it over.

Containerised with Docker and deployed on AWS, the integrations we build are made to keep running quietly in the background, not to need constant babysitting.

API Integrations & Systems in practice
What's Included

Everything covered under this service

Requirements & Discovery

We map your workflows and objectives before writing a line of code.

System Architecture

A technical foundation chosen for your scale, not a one-size-fits-all stack.

UI/UX Design

Interfaces designed around how your team and customers actually work.

Development & QA

Working software delivered in stages, tested at every step.

Deployment

A smooth, low-risk launch into your existing environment.

Ongoing Support

Maintenance and feature work as your business changes.

The return you should expect from custom software

Figures below are illustrative averages we share to set expectations, not a guarantee — every engagement gets its own numbers during scoping.

45%
Process Automation
30%
Team Efficiency
25%
Manual Ops Overhead
2–3×
Faster Time to Market
How We Work

Our process for this service

Step 01

Discovery & Planning

Understanding your goals, users, and technical requirements.

Key Activities
  • Stakeholder interviews and workflow mapping
  • Technical requirements and constraints review
  • Scope, timeline, and success metrics agreed
Technologies We Use
Node.js
GraphQL
REST
AWS
Docker
Postman
Clutch
Top UK Software Company
ISO 27001
Information Security Certified
4.9/5
Average Client Rating
Great Place to Work
Certified Employer
Achievements of DAARPA

Redefining Standards in API Integrations & Systems

Our accreditations reflect outcomes, not marketing spend — ISO 27001 certification, consistently high client ratings, and recognition as a certified employer. Every engagement draws on the same certified processes, security standards, and senior engineering talent, whichever service you’re working with us on.

Fenwick Logistics screenshot
Fenwick Logistics screenshot
Logistics · Case Study

Fenwick Logistics: Real-time fleet visibility that cut dispatch delays by a third.

Dispatchers had no live view of where vehicles actually were, relying on radio check-ins that left routes idle between updates. We built a real-time fleet tracking and dispatch platform that surfaces vehicle location, load status, and delays as they happen.

Dispatch delays fell by a third and the team now catches route problems before they cascade into missed delivery windows.

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Why DAARPA

Why businesses choose DAARPA for this work

Solutions Built Around Your Business

Not off-the-shelf software bent to fit your process.

A Modern Technology Approach

Current frameworks and practices, chosen for the job, not for fashion.

Focus On Performance And Reliability

Software engineered to hold up under real, everyday usage.

Partnership Beyond Delivery

Support and iteration that continues long after launch.

Investment

What projects like this typically cost

Illustrative starting ranges to set expectations before a scoping call — every engagement gets its own proposal.

Starter Build

A focused MVP or single tool with a small set of core features, built to validate an idea quickly.

£15,000 – £40,000

Growth Platform

A multi-feature product with integrations, user roles, and data handling built to support real usage.

£40,000 – £120,000

Enterprise System

A complex, high-availability system with custom infrastructure, security, and integration requirements.

£150,000+
Related Work

More projects built with this service

View All Projects
FAQ

Common questions about this service

It depends on scope, but most custom builds run 3–6 months from discovery to launch. We'll give you a clear estimate after the first scoping call.
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