Custom Application Development

Software Built to Last

We design and build SaaS platforms, internal tools, APIs, and mobile apps. Written for security, maintainability, and your specific business logic.

app.yourproduct.io/dashboard
€84,320
Monthly Revenue
1,247
Active Users
98.7%
Uptime
4.2s
Avg Session
Recent Activity
New user signup
Laura Smits
2m ago
Payment processed
€299, Pro Plan
5m ago
API call limit
Client #42, auto-scaled
11m ago
What We Build

Every Type of Application

SaaS Platforms

Multi-tenant SaaS products with subscription billing, role-based access, admin dashboards, and APIs. Structured to handle growth.

Next.jsStripeAuthMulti-tenant

Internal Tools & Dashboards

Replace spreadsheets and legacy systems with purpose-built internal tools. Dashboards, CRM extensions, reporting. Fast to ship, easy to use.

ReactREST/GraphQLPostgreSQLCharts

Web & Mobile Apps

Cross-platform apps that work well on every device. React Native for mobile and Next.js for the web, sharing logic where possible.

React NativeExpoNext.jsTypeScript

API Design & Integrations

REST and GraphQL APIs built for reliability and clear documentation. We also handle third-party integrations: ERPs, CRMs, payment providers, and more.

RESTGraphQLWebhooksOAuth

Cloud-Native Architecture

Serverless and containerised infrastructure on AWS or Vercel, designed for reliability, cost control, and smooth deployments.

AWSDockerVercelCI/CD

Security & GDPR

GDPR-aware systems with encryption, role-based permissions, audit logging, and regular dependency checks.

GDPRAuth0EncryptionAudit logs

Our Technology Stack

Frontend
React
Next.js
TypeScript
Tailwind CSS
Backend
Node.js
Python
FastAPI
tRPC
Database
PostgreSQL
Supabase
Redis
MongoDB
Infrastructure
AWS
Vercel
Docker
GitHub Actions
How We Work

Scoping to Shipped

01

Scoping & Architecture

Define requirements, map data models, choose the tech stack, and design the architecture before any code is written.

02

Design & Prototype

UI design and interactive prototypes, reviewed with you before development begins.

03

Iterative Development

Short iterations with working demos. You see progress regularly, with no black-box delivery.

04

QA & Launch

Testing, performance checks, and a staged rollout to production.

05

Support & Iteration

We stay available after launch for monitoring, bug fixes, and new features based on real use.

Have an App Idea? Let's Talk It Through.

Share what you want to build. We'll review it and come back with a proposed approach and a rough timeline.

Start the Conversation →