gmi.software
Services

Start with the outcome you need to achieve.

Explore all services
Core areas
AI & AutomationFrom workflow and business case to productionMobile AppsiOS, Android, React NativeHeadless & B2B commerceStores, sales platforms, ERP/PIM integrations
Diagnostic auditMobile App Code AuditBefore release, after handover or ahead of modernization
Complementary services
AI-gen developmentAgents, RAG and LLM integrationsE-commerce mobile analyticsFunnel measurement and data-led decisionsProduct Discovery & DesignScope, prototype and delivery planBackend, API & IntegrationsSystems connected to business operationsApp maintenanceSLA, monitoring, stability and continuous improvementWorkshops & estimationRisks, decisions and fixed-price scope
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Projects

Explore products shaped by clear decisions and measurable outcomes.

All case studies
Delivered products

Case studies

Interfaces, scale and delivery outcomes
Świat KsiążkiMobile loyalty programme and product catalogueSFDCommerce, loyalty and everyday motivationSTS / Solarts3D solar installation configurator
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Project areas

  • Mobile
  • Web
  • AI
  • E-commerce

Different industries. One goal — tangible outcomes.

Looking for inspiration? Explore the app ideas library
Technologies

We choose the stack around the product, scale and risk.

Explore the full technology stack
Core specialisms
MobileReact NativeScalable iOS and Android productsCommerceMedusaJS + headlessFlexible commerce, B2B and integrations
Frontend & QA
Next.jsReactTypeScriptPlaywrightMaestro
Backend & cloud
Node.jsNestJSPostgreSQLDockerAWS
AI, 3D & automation
3D configuratorsAI agents & automationRAG & knowledge basesAI-native products
Tools

Estimate costs and organise decisions before a call.

3 free tools
App cost calculatorEstimate scope and budgetOpen toolE-commerce AI adviserMap decisions, risks and optionsOpen toolE-commerce TCO calculatorCompare SaaS and custom over 5 yearsOpen tool
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Company

Meet the people, working model and principles behind GMI.

About usAccountability, history and proofCareersHow we work and open applicationsContactNew projects, support or partnerships
Get in touch
AI Opportunity Sprint
Services
Mobile AppsHeadless & B2B commerceDiagnostic auditMobile App Code AuditApp maintenanceAll services
Projects and results
Technologies
Next.jsNode.jsAWSFull technology stack
Tools
App cost calculatorEstimate scope and budgetE-commerce AI adviserMap decisions, risks and optionsE-commerce TCO calculatorCompare SaaS and custom over 5 years
Meet GMIGet in touch
Technologies

Technology stack we know inside out

As a software house we use proven technologies that allow building reliable, scalable applications. Below you'll find detailed information about our stack.

Mobile

React Native

Cross-platform framework for building iOS and Android mobile apps with a single codebase.

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Expo

Framework and toolset for building React Native apps with accelerated development and easy deployment.

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Frontend

Next.js

React framework for building web apps with SSR, SSG and optimization out-of-the-box.

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React

JavaScript library for building interactive user interfaces with component-based approach.

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TypeScript

Typed superset of JavaScript increasing code safety and team productivity.

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BabylonJS

WebGL 3D engine for web applications - configurators, visualizations and interactive experiences in the browser.

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Backend

Node.js

JavaScript runtime for building scalable backend applications and APIs.

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NestJS

Progressive Node.js framework for building scalable backend applications with TypeScript and module-based architecture.

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MedusaJS 2.0

Headless e-commerce in Node.js and TypeScript - modular backend, full code ownership and EU GDPR/Omnibus readiness.

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Databases

PostgreSQL

Advanced open-source relational database with strong ACID support and advanced features.

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MongoDB

NoSQL document database offering schema flexibility and high performance for apps requiring horizontal scaling.

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Cloud & DevOps

Docker

Containerization platform enabling consistent development and deployment environments.

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AWS

Amazon Web Services cloud platform offering scalable infrastructure and services.

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DigitalOcean

Cloud and PaaS (App Platform, Spaces, Managed DB) - simple deployment, predictable pricing, EU regions.

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QA & Testing

Playwright

Framework for end-to-end test automation for web and mobile applications.

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Maestro

The simplest and most effective UI testing framework for mobile applications.

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Contact

Let's talk
about the project.

Have an app idea or need technological support? Write to us — we'll prepare a preliminary analysis and estimate within 48h. Projects that go through our DDT process (Discovery, Design & Technology) come with a price guarantee and a fixed-price agreement — a key differentiator for us.

Write to us[email protected]
Visit us
GD
gmi.software Sp. z o.o.ul. Jana Heweliusza 11 / 819
80-890 Gdansk, PolandNearshore product delivery across EU, UK and US time zones.
NIP: 5252816287KRS: 0000830003
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Mobile Trends Awards 2025 nomination - SFD app
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