Backend, API & Integration Engineering

The systems behind the systems, built to connect.

Platforms
Web · Mobile · Cloud
We deliver
Idea → product → scale
Outcome
Apps your team relies on
Web applicationsMobile appsCloud-nativeAPIs & integrationUX / UI designQA & automationDevOps
What we do

Your business runs on connections. We engineer them.

We design and build custom web, mobile and cloud applications that map exactly to how your business runs — no forcing your process into someone else's product.

From discovery and UX through engineering, QA and ongoing support, one team carries your idea all the way to a product in users' hands — built to scale and easy to evolve.

Engineered for security and scale from day one
Designed around real users, not feature lists
Owned end to end — design, build, ship, support
Where we build

Three platforms, one engineering standard.

Web applications

Fast, accessible, responsive applications and portals that feel effortless on any screen.

  • React, Next.js & modern stacks
  • Dashboards & internal tools
  • Customer & partner portals

Mobile apps

Native-quality iOS and Android experiences from a single, maintainable codebase.

  • iOS & Android
  • Offline-first & push
  • App store delivery

Cloud-native

Scalable, resilient back ends and APIs that grow with demand and stay observable.

  • Microservices & APIs
  • AWS · Azure · GCP
  • Auto-scaling & monitoring
Built to last

Clean architecture you won't outgrow.

Speed at launch shouldn't cost you speed later. We build on modular, well-tested foundations so adding the next feature is straightforward — not a rebuild.

  • Modular components and documented APIs
  • Automated testing baked into every release
  • CI/CD pipelines so shipping is routine, not risky
Capabilities

Everything between the idea and the app store.

01

Product discovery & UX

Before a line of code, we pin down the problem, the users and the flows — then prototype until the experience is right.

ResearchWireframesPrototyping
02

Web application development

Responsive, accessible front ends and robust back ends, built on modern frameworks for speed and longevity.

React / Next.jsTypeScriptDesign systems
03

Mobile app development

Cross-platform apps that feel native, with offline support, notifications and smooth store delivery.

iOS & AndroidReact NativeApp store launch
04

APIs, webhooks & integrations

REST and GraphQL APIs, webhook-driven workflows and third-party integrations — including conversational channels like WhatsApp — engineered for reliability under real load.

REST & GraphQLWebhooksConversational bots
05

Quality engineering

Automated and manual testing across functionality, performance and security so releases ship with confidence.

Test automationPerformanceSecurity testing
06

Salesforce & platform integration

Salesforce implementation, customisation and integration as part of your wider system landscape — CRM wired to the backends, data and workflows around it. Explore our Salesforce services.

SalesforceCRM integrationWorkflow automation
How we build

A lifecycle designed to remove surprises.

STEP 01

Discover

Goals, users and constraints — turned into a clear, costed plan.

STEP 02

Design

Flows, prototypes and a UI you can click before we build it.

STEP 03

Build

Short iterations with working software you can see every sprint.

STEP 04

Test

Automated and manual QA across function, speed and security.

STEP 05

Ship & evolve

A smooth launch, then monitoring and a roadmap for what's next.

0
custom-built — no rigid templates
0
typical time to a working first release
0
platforms — web, mobile and cloud, one team
0
monitoring and support after launch
Technologies we build with
ReactNext.jsTypeScriptNode.jsReact NativePythonPostgreSQLAWSAzureDockerKubernetesGraphQL
Why teams build with Prestanda

Apps that fit — and keep fitting.

We don't just hand over code. We deliver a product your team can run, trust and grow.

01

Made to measure

Software shaped to your exact process, not the other way around.

02

Ready to scale

Architecture and infrastructure that hold up as usage grows.

03

Supported for the long run

Monitoring, updates and a partner who stays after launch.