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At GMI, we believe our clients are more than just partners. We invest time to understand your business, users, and needs, shaping success together

Ilona Budzbon Sales & Marketing

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software solutions
&
strategic thinking
=
mobile experience beyond your expectations
software solutions
&
strategic thinking
=
mobile experience beyond your expectations

Our products really work.

+15

years of experience

+100

completed projects

100%

remotely work worldwide

Solarts
Q2
Monarty
Street Art Detector
See all projects
  • Norway 10 months

    Tap into the renewable revolution with Solarts Case Study: an advanced photovoltaic software solution. Learn how to simplify the process of solar panel installation with this user-friendly solution.

    Read more
    Jan Erik Johansen
    CEO & Founder at STS Norway Norway

    With the utmost pleasure and full responsibility, we recommend GMI as a professional web application company. We chose GMI primarily because they approached our inquiry in a very professional manner. The smooth communication in the early stages indicated that the implementation would be equally efficient, and it truly was. If there is an opportunity in the future to collaborate on another project, we will definitely use GMI’s services again.”

    See Review
    Book Free Consultation – Contact us!
  • United Kingdom Ongoing

    Explore the Q2 Smart Lockers case study: a unique blend of mobile tech and practical service, revolutionizing dry-cleaning in London. A tale of innovation and strategic partnership.

    Read more
    Arek
    Managing Director United Kingdom

    Over the past 4 years, I have collaborated with the GMI group on many projects. I have always been satisfied with the quality of the commissioned work carried out by Mikołaj Lehman and his entire team of developers. GMI possesses unique skills in translating ideas into reality. They are very efficient, discreet, and most importantly, trustworthy.

    See Review
    Book Free Consultation – Contact us!
  • Germany 10 months

    Dive into the Monarty case study: a fusion of art and blockchain
    technology, web3 showcasing innovation in NFT marketplaces and digital art platforms. A technical evolution in art.

    Read more
    A man in a black jacket with long hair.
    Waldek Szymkowiak
    CEO & Founder at Monarty.com Germany

    With the utmost pleasure and full responsibility, we recommend GMI as a professional company. We chose GMI primarily because they approached our inquiry in a very professional manner. The smooth communication in the early stages indicated that the implementation would be equally efficient, and it truly was. If there is an opportunity in the future to collaborate on another project, we will definitely use GMI’s services again.”

    See Review
    Book Free Consultation – Contact us!
  • Poland 4 months

    Experience the thrill of discovering urban art like never before. An innovative mobile app streamlines city exploration, guiding you to hidden gems among the murals. Ideal for vacations and weekend getaways, it adds a new dimension to urban adventures.

    Read more
    Radosław Siekierzyński
    CEO & Founder at Street Art Detector Poland

    We wholeheartedly and with full responsibility recommend GMI as a professional web application and CMS system developer. We chose GMI primarily because they approached our inquiry very professionally. The very smooth communication at the early stages promised that the implementation would be equally effective, and it indeed was. If there is an opportunity in the future for the joint implementation of another project, we will certainly use GMI’s services again.

    See Review
    Book Free Consultation – Contact us!

We know how to solve your problems.

Vision-design challenges

Our tailored product workshops provide an interactive platform for you to collaborate with our development team, ensuring clear understanding and alignment.

No more hidden costs!

GMI’s comprehensive budget visualizes every step of the application development process. This enables you to make informed decisions, optimize the value from each activity and maximize your return on investment.

100% team commitment

GMI’s agile approach and working in weekly sprints ensures active involvement of the customer and developers, increasing progress, minimizing delays, ensuring quality and achieving project goals.

Project risks? We will manage it for you.

Our team is not just developers. GMI offers a product team who will support you in understanding your business goals. We will develop marketing strategies to ensure your success.

Project under control, always

You can get rid of worries about quick expenses. We meticulously track every hour worked by our team members and provide weekly reports, providing transparency and assurance that your project is within budget.

Support & Maintenance

GMI offers you support & maintenance in two ways: through an additional assignment, billed by time and materials, or regular, contracted annual and longer support agreements

Let our experts guide you to optimal solutions.

Web
technology

  • React
  • Angular
  • Node.js
  • NestJs
  • Next.js
  • AWS
  • MongoDB
  • MySQL
  • PostegreSQL
  • Docker

Mobile
technology

  • React Native
  • Ionic
  • Flutter
  • Firebase

Web 3.0

  • Moralis
  • Alchemy
  • Solidity
  • Truffle
  • Metamask
  • IPFS
  • GraphQL

AI

  • Tensor Flow
  • Google Colab
  • AWS AI Services
  • Google Vision AI
  • OpenAI API
  • Chat GPT
  • Bard
  • Bing

VR/AR

  • Unity 3D
  • Unreal Engine
  • WebXR
  • Blender
  • 3ds Max
  • Babylonjs
  • Banuba
  • Apple ARKit
  • Google ARCore

Experience GMI innovative technological solutions by exploring our app design & development.

  • Step 1

    Discovery & Design

    We start by understanding your needs and goals in a collaborative workshop. Together, we develop a strategy, set priorities, and conduct market research. With this knowledge, we select the appropriate processes, technologies, and create a detailed budget. Our comprehensive offering guides you from idea exploration to implementation, ensuring effective project management at every stage, including the initiation of market research and implementation of initial marketing activities.

  • Step 2

    Development

    Throughout the development phase, our skilled developers meticulously code the application based on project specifications, utilizing approaches such as Agile to enable iterative progress. Following this, we conduct thorough testing, including unit, integration, and acceptance tests, to ensure a seamless and error-free functionality. It is during this stage that the Minimum Viable Product (MVP) takes shape—a functional version of the product ready to make its mark in the market.

  • Step 3

    Maintenance

    Once your application or software is deployed, you can rest assured that our involvement doesn’t end there. We understand the importance of keeping things running smoothly and reliably, which is why we offer ongoing maintenance, support and continuous improvement. With our expertise and prompt technical support, we ensure that the application remains robust, reliable and user-friendly, meeting the changing needs of users with the utmost satisfaction.

Sample pricing of development & team.

Discovery & Design
Time 4-6 Weeks Budget 2000 – 4000 EUR
Discovery & design is a transformative process that uncovers valuable insights and translates them into a strategic design plan. By understanding project requirements and leveraging user-centered approaches such as research, ideation, and prototyping, we ensure a well-informed design that maximizes user satisfaction and achieves desired outcomes.

Team

Mikołaj Lehman
vCTO in your project
Business analysis Lo-fi sketching Tech Architecture
UX/UI Designer
Branding Hi-FI wireframes Ui Design
design
Proof of Concept & Prototype
Time 5-6 Weeks Budget 3000 – 5000 EUR
POC (Proof of Concept) and prototype development is a process that brings ideas to life and allows for valuable validation. By creating POCs and prototypes, we minimize risks, explore feasibility, and gain crucial user feedback upfront. This empowers us to fine-tune and optimize the final product, ensuring it delivers exceptional value and meets the desired objectives with confidence.

Team

Mikołaj Lehman
vCTO in your project
project management tech architecture
UX/UI Designer
Research Hi-FI wireframes UI Design
Developer
Front-End Back-end Tech architecture
res
MVP & Marketing
Time 8-10 Weeks Budget 30 000 – 40 000 EUR
The MVP (Minimum Viable Product) & Marketing process synergizes the development of a functional product with effective marketing strategies. By prioritizing core features, the MVP delivers immediate value to users and gains early market traction. Our strategic marketing efforts amplify visibility, engage the target audience, and drive adoption, ensuring a successful product launch and sustained growth.

Team

Mikołaj Lehman
vCTO in your project
Product ownership project management
UX/UI Designer
UI Design
Developers (2 or 3)
mobile development web development integration

We believe in the power of our team.

  • Mikołaj CEO
  • Kamil People & Culture
  • Ilona Digital Account Strategist
  • Magdalena UX/UI Designer
  • Jakub Developer
  • Przemek Developer
  • Krzysztof Developer
  • Karol Developer
  • Bartosz Developer
  • Lulu Social Media

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