Custom software engineering

Custom-built software
so your business can grow.

We design, build, and run custom digital products for businesses of every size — from startups to enterprises. You set the goals; we handle the technology.

Web appsE-commerceAutomationIntegrations

01Services

One team for everything you need to build.

Custom software development

Software built from the ground up, shaped exactly around how your business works.

Web apps

Custom apps to run, sell, and collaborate — built to scale as you grow.

Mobile apps

Native and cross-platform apps for iOS and Android, ready for your customers and your team.

Desktop apps

Desktop software for Windows, macOS and Linux, with the power your operation needs.

SaaS platforms

Multi-tenant SaaS products with subscriptions, roles and billing, ready to scale.

APIs & microservices

Robust APIs and microservices that connect your products and scale independently.

Web, e-commerce & digital products

Your public presence and online sales — fast, on-brand and built to convert.

Corporate websites

Fast, on-brand websites with a solid SEO foundation, built to convert.

E-commerce

Online stores and catalogs with a smooth checkout, real inventory control, and built-in campaigns.

Landing pages

Fast, persuasive landing pages built to turn campaigns into customers.

Progressive web apps

Installable PWAs that feel like a native app, even offline.

Cloud, DevOps & infrastructure

Where your software runs — scalable and secure, on the public cloud or our own servers.

Cloud architecture

Secure, scalable, cost-optimized cloud infrastructure on AWS, Azure or GCP.

DevOps & CI/CD

Automated, reliable, frequent deployments with containers and pipelines.

Private infrastructure

Our own servers and private cloud for workloads that demand control, sovereignty and performance.

Monitoring & observability

Full visibility into your systems: metrics, logs and alerts to act before things break.

Data, analytics & AI

Turn your data into decisions, and put artificial intelligence to work.

Data engineering

Reliable data pipelines and warehouses so your information is ready for decisions.

Business intelligence

Dashboards and reports that turn your data into clear, timely decisions.

Artificial intelligence

AI models and solutions that automate decisions and surface opportunities.

Generative AI

Assistants, copilots and automation powered by state-of-the-art language models.

Automation & integration

Connect your tools and let the repetitive work run itself.

Automation

Workflows that move leads, tasks, and reports — without the manual busywork.

Integrations

We connect payments, CRM, forms, and data so everything speaks the same language.

Internal systems

Dashboards and tools that let your team decide with real-time information.

Design, quality & security

The craft around the code: experience, reliability and protection.

Product & UX/UI design

Research, prototypes and interfaces that make your product clear, usable and memorable.

QA & testing

Automated and manual testing that keeps your software working in every release.

Cybersecurity & compliance

Audits, protection and compliance to safeguard your systems and your customers' data.

Maintenance & support

We care for your software over time: updates, improvements and support when you need it.

02Technology

Built on a modern, proven stack.

Next.js

Frontend & Render

Instant page loads and strong SEO through server-side rendering.

React

Frontend & Render

Dynamic, high-performance interfaces that respond instantly.

Node.js

Backend & Server

A backend that handles thousands of concurrent requests with low latency.

TypeScript

Architecture & Typing

Static typing that catches errors early and keeps the codebase healthy as it scales.

Databases

Data & Consistency

PostgreSQL for complex queries, security, and rock-solid data integrity.

WebSockets

Real-time & Events

Real-time data and instant sync, with no page reloads.

Docker

Containers & DevOps

Identical, secure environments on any server — from dev to production.

Tailwind CSS

Design & UI/UX

Consistent, lightweight styling with attention to every detail.

Python

AI & Machine Learning

The language of automation, data and AI — versatile and expressive.

Swift

Mobile & Cross-platform

Native iPhone, iPad and Mac apps with the performance of the Apple ecosystem.

Kotlin

Mobile & Cross-platform

Modern, safe Android development — concise and high-performance.

React Native

Mobile & Cross-platform

One codebase for iOS and Android apps with a native experience.

Amazon Web Services

Cloud & Scalability

Leading cloud to deploy and scale your product worldwide, on demand.

Kubernetes

Containers & DevOps

Container orchestration that scales your software automatically and resiliently.

Terraform

Containers & DevOps

Infrastructure as code: reproducible, versioned and auditable environments.

PyTorch

AI & Machine Learning

Deep-learning framework to train and deploy AI models.

Redis

Data & Consistency

In-memory cache and data for ultra-fast responses and job queues.

GraphQL

APIs & Integration

Flexible APIs where the client asks for exactly the data it needs.

Figma

Design & UI/UX

Collaborative interface design and design systems, from concept to detail.

03Process

A true technology partner, start to finish.

01

We listen

We get to know how you work and figure out, together, what to build and why — no jargon, no fluff.

02

We build

We design and engineer it properly, shipping progress you can see and use along the way.

03

We operate

We launch, monitor, and keep improving it over time, so you can focus on running your business.

04Partners

Built on the industry's most trusted infrastructure.

Vercel

Serverless hosting and continuous front-end deployment for instant loads and automatic scaling.

Supabase

Managed PostgreSQL database infrastructure with strong security standards and encryption at rest and in transit.

Cloudflare

Global CDN and edge firewall that mitigate cyberattacks and speed up delivery.

GitHub

Private, secure repositories for source control and automated deployments (CI/CD).

Amazon Web Services

World-leading cloud infrastructure for compute, storage, networking, and AI at any scale.

Stripe

Global payments platform for one-time charges, subscriptions, invoicing, and financial operations.

OpenAI

Advanced AI models for intelligent automation, natural-language processing, and content generation.

Microsoft 365

Setup and integration of corporate email and enterprise collaboration tools.

Google Workspace

Hands-on setup of professional mailboxes and cloud storage.

Microsoft Azure

Cloud computing and redundant servers for databases and large-scale backend architecture.

Apple

We build software compatible with the Apple ecosystem: macOS, iOS, and iPadOS, to Apple's quality and design standards.

Anthropic

State-of-the-art AI models (Claude) for safe, helpful, and reliable assistants and automation.

Red Hat

Enterprise open-source platform for Linux, containers, and automation for mission-critical workloads.

IBM

Enterprise computing, mainframe, and AI and infrastructure services for large organizations.

Oracle

Enterprise databases and application cloud for large-scale, mission-critical systems.

Quandtec Servers

Quandtec's own servers and infrastructure for workloads that demand control, sovereignty, and dedicated performance.

05Contact

Tell us what you want to build.

We'll get back to you quickly, no strings attached. Tell us about your idea and we'll take it from there.