MIRKO

CustomSoftwareDevelopment

End-to-end development of business systems, internal platforms and integrations that encode the way your company works, delivered by senior teams with full ownership.

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SPRINT VELOCITYDiscoverySTEP 01ArchitectureSTEP 02SprintsSTEP 03ReleaseSTEP 04ON-TIME MILESTONES97%▲ +2.4 ptsPassedReworkSENIOR ENGINEERS65%PROJECTS124+TEAM START2 weeks

Custom software

Software BuiltAround Your Process

Off-the-shelf tools stop at the edge of your process. Custom software encodes the way you already win: integrations, approvals and data you cannot bolt on later.

We have built franchise management platforms, 3PL systems on S/4HANA, parcel locker networks, EV charging platforms and trading communities, each with its own integrations and operations.

Our teams take full ownership from architecture to release, with 65% senior engineers and a delivery manager accountable for every milestone.

Software Built

Who we work with

Who We BuildCustom Solutions For

Enterprises

Enterprises

Business systems integrated with ERP, CRM and finance.

Franchise & Multi-Site Businesses

Franchise & Multi-Site Businesses

Platforms that run hundreds of locations.

Logistics Operators

Logistics Operators

Terminal, courier and warehouse systems.

Energy & Utilities

Energy & Utilities

Network management and billing platforms.

Scale-ups

Scale-ups

Core platforms that replace spreadsheets and manual work.

Talk to our team about the system your business is missing

Talk to an expert

What we build

Software Solutions WeBuild

  • Business Platforms

    Internal systems for operations, sales, service and finance.

  • ERP & CRM Integration

    Connect SAP, Microsoft Dynamics, Salesforce and custom systems.

  • Legacy Modernization

    Migrate monoliths to modern, maintainable architectures step by step.

  • API & Microservices

    Scalable backends with clean contracts and observability.

  • Workflow Automation

    Approvals, documents and notifications with AI where it helps.

  • Dedicated Teams

    A self-managed squad with a Mirko engineering manager at a monthly rate.

Typical challenges

Complex Problems NeedThoughtful Technology

The problems we meet most often in custom software development projects, and how our teams solve them.

Complex Domains

Our approach:

Domain modelling with your experts before architecture is fixed.

Technology

Technology BehindOur CustomWork

The stack we use for custom software development: proven, maintainable and chosen for your product, not for fashion.

  • Backend

    • .NET
    • Node.js
    • NestJS
    • Python
    • PHP / Symfony
    • Java
  • Frontend

    • React
    • Next.js
    • Angular
    • Vue.js
  • Integration

    • REST APIs
    • GraphQL
    • RabbitMQ
    • Kafka
    • SAP / S4HANA
  • Cloud & Data

    • AWS
    • Azure
    • Google Cloud
    • PostgreSQL
    • Docker

How we work

How We DeliverCustom Software Development

A transparent process with milestones, demos and a single accountable manager from the first call to long-term support.

NDA & Briefing

We sign an NDA, collect requirements and map the current process and systems.

  • - NDA on day one
  • - Stakeholder interviews
  • - System landscape

Build the platform your competitors cannot buy off the shelf

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Why Mirko

We combine technical expertise, product thinking and a flexible approach to help businesses build reliable digital products and solve complex challenges with confidence.

  • Senior Expertise

    Experienced engineers, designers and product specialists working on complex digital products.

  • Product Thinking

    We look beyond individual features and consider how technology supports the wider business and user experience.

  • Flexible Collaboration

    From full product development to extending an existing engineering team.

  • Full Ownership

    We take responsibility for the quality of what we build — from technical decisions to final delivery.

SelectedProjects

Consolidating 14 ERP Instances Into One S/4HANA Core Across Six Countries

Consolidating 14 ERP Instances Into One S/4HANA Core Across Six Countries

A European third-party logistics group ran 14 ERP instances inherited from acquisitions. We consolidated them into one S/4HANA core with an event-driven integration layer and an AI-assisted data migration, cutting the order-to-cash cycle by 38%.

View Case Study
Naranga — Franchise Management Ecosystem

Naranga — Franchise Management Ecosystem

A convenient ecosystem to manage a franchise, built for Edible Arrangements, with automatic payments, membership plans, improved registration and a refreshed UI.

View Case Study
LOKO — Parcel Locker Network

LOKO — Parcel Locker Network

A management system for a network of automated parcel terminals, integrated with the CRM ordering system so customers can pick up and send shipments faster, safer and more economically.

View Case Study
TOKA — EV Charging Network

TOKA — EV Charging Network

TOKA is a network of publicly available charging stations for electric vehicles in Ukraine. The software controls stations, identifies users and handles charging and payments with great convenience and reliability.

View Case Study
Replacing a Core Payments Engine With Zero Customer-Visible Downtime

Replacing a Core Payments Engine With Zero Customer-Visible Downtime

A UK retail bank replaced its core payments engine serving 4.1 million accounts. We delivered the new .NET platform on Kubernetes, a parallel-run reconciliation layer and an LLM-based assistant for operations teams, reaching 99.99% availability.

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Fastento — Expert Platform

Fastento — Expert Platform

Client needed a platform that connects subject-matter experts with journalists — inbound interview requests instead of cold pitching. Fastento lets experts join a community, get contacted by journalists, and only pay when they are quoted.

View Case Study

Related Expertise

FAQ

Custom Software DevelopmentQuestions

Let's BuildSomething ThatMatters

Have a project in mind or looking for the right technology partner? Tell us what you're working on, and our team will get back to you to explore how we can help bring it to life.