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Services

Start with the outcome you need to achieve.

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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
View all case studies

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

Case studies

See the products we delivered and the outcomes that prove their scale

From the first idea to scale. We build applications and systems that grow with our clients’ businesses.

19 public case studies
Browse our workDiscuss a similar project
SFD
Świat Książki

Flagship launches

Flagship projects

Two flagship loyalty and mobile projects for Świat Książki and SFD. Each app reached 100,000+ downloads; SFD also earned a Mobile Trends Awards 2025 nomination in Commerce.

SFD

100,000+
app downloads

100,000+ downloads, a 4.9 App Store rating, and a Mobile Trends Awards 2025 nomination in Commerce.

E-commerceLoyaltyFitness
View case study: SFDView case study
Świat Książki
100,000+
app downloads
“From the start of our collaboration, we could count on strong commitment, efficient communication, and openness to our ideas. The team understands our needs well and responds quickly to questions and challenges as they arise.”
Grzegorz Biedak · Operations Director, Księgarnie Świat Książki bookstore chainTranslated from Polish.
RetailLoyaltyCatalog
View case study: Świat KsiążkiView case study

Experience by problem

Find work relevant to your project

Choose an area to explore our approach, capabilities, and related delivery evidence.

Mobile apps and React Native

iOS and Android products, loyalty programmes, and post-launch development.

Explore mobile app development

Commerce and integrations

Stores, catalogues, payments, and system integrations for a growing business.

Explore advanced commerce

AI in a production product

AI connected with the application, data, and a responsible user workflow.

Explore AI products

B2B operational systems

Mobile workflows, integrations, and tools used in day-to-day operations.

Explore our delivery process

Product interfaces

Selected products in action

Real interfaces and devices from products designed and developed by GMI.

Cognic AI interface with a session list, summary, and recording timeline

Cognic AI

A therapy workflow for session recording, transcripts, and AI-assisted summaries

View case study
3D editor for roof geometry, photovoltaic panels, and installation parameters

3D solar design platform

3D roof modelling and solar installation planning for the Norwegian market

View case study
Monarty marketplace with an art catalog, artwork detail, and virtual gallery

Monarty

Digital art marketplace with artwork details and a virtual gallery

View case study
Physical Q2 Smart Locker with mobile order and payment screens

Q2 Smart Locker

Smart laundry locker platform connected to mobile ordering and payments

View case study
Beri Gifts screens for creating, importing, and sharing wish lists

Beri Gifts

Mobile app for creating, importing, and sharing wish lists

View case study

BERG SYSTEM

Mobile CRM and company management with access to key data.

iOS & Android Available on iOS and Android

View case study

HI!

Education, AI, and an engaging experience for students.

Top 1 In Education category

View case study
EMKA

Mobile app for pickup schedules and payments.

5000+ Downloads in 1 month

View case study

JoggFit

Virtual runs with real medals - a fitness app with a reward after each challenge.

Integrations Apple, Garmin, Google, Strava

View case study

Other implementations

The complete index of published projects and delivery stories, from consumer products to B2B operational systems.

Street Art Detector
Mobile app for street art enthusiasts
Budlex
Resident app with IoT sensor readings
Airport parking booking platform
PWA for reservations, payments, and back-office operations
Vertical farm monitoring PoC
Real-time crop monitoring with IoT sensors and MQTT
Hublock
B2B logistics automation: Web + Mobile, from spreadsheets to a full ecosystem
Welcomia
Stock media marketplace modernisation and AWS migration
Coders Lab
Custom course-management CMS delivered as an extended team
Snabbrent
Cleaning-service booking and scheduling system for Sweden

Your project could be next

Working on a similar challenge? Let’s discuss your project.

We will help choose a direction, estimate the scope, and share evidence from the deliveries closest to your situation.

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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]
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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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LIFAINGI
Mobile Trends Awards 2025 nomination - SFD app
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