Case studies

Examples of what we build.

Most of our work is under NDA. Below are named and anonymized examples where we have permission to share the starting point, the solution, and the outcome.

More examples

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Consulting & health

NHG — internal CV management tool

A modern internal CV management system built on an Azure-native stack.

  • Go
  • React
  • MSSQL
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Housing & IoT

D-Bell Oy — digital QR doorbell system

A modern QR-based doorbell for households — Go backend, Flutter app.

  • Go
  • PostgreSQL
  • Flutter
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Industrial

Modernization of an engine power-measurement system

Migrating a VB.NET desktop app to C#, with hardware integrations and CAN-bus communication.

  • C#
  • VB.NET
  • CAN bus
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Sports & Entertainment

Social and team operations platform for motorsports

A platform bringing together motorsport enthusiasts and professional teams — social networking and team management in one place.

  • React
  • React Native
  • Go
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Games

Game development support for Metacore

Modernizing the game-development process and building new level-design tools with Metacore.

  • Unity
  • C#
  • Build pipelines
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Games

Namida Diamond Factory — banning system

A player banning system that lets moderators act on abuse quickly and traceably.

  • Go
  • PostgreSQL
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B2B & data

B2B data-driven systems

Development and ongoing maintenance of B2B systems that consume satellite data.

  • Go
  • PostgreSQL
A Koud coffee mug beside a laptop showing code

B2B SaaS

Product development for a Finnish B2B CRM company

A long-running product-development engagement around a Finnish CRM product.

  • TypeScript
  • Node.js
  • PostgreSQL
A person typing on a laptop outdoors on mossy ground

Telecom

Authentication system for a Finnish telecom operator

Building a secure, performant, and scalable authentication solution.

  • NDA
Close-up of a laptop keyboard lit in green.

Security & infrastructure

Secure SSH-based access service in Go

An SSH-based access service in Go, used to manage secure access at scale.

  • Go
Close-up of a laptop keyboard lit in green.

Security

Secure email system for an international organization

An email system designed with security, scalability, and high availability first.

  • NDA
A developer coding on a laptop with a Koud-branded coffee mug beside them.

Cross-industry

Smaller engagements and ongoing development

Smaller engagements, ongoing maintenance, and consulting across industries.

  • Go
  • TypeScript
  • React
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E-Commerce

E-commerce platform for home delivery

A cross-platform e-commerce solution for ordering goods to home, built with Flutter and Go on Azure.

  • Flutter
  • Go
  • Azure
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Security

Security-certificate management system

Lifecycle management and secure use of certificates as part of a broader security infrastructure.

  • NDA
Hands holding a teal Game Boy console, wearing a Koud t-shirt.

Games & sport

Digital golf — apps and backend services

Mobile and backend development for a European digital-golf service.

  • Unity
  • C#
  • Go

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