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Inn4U

Technology partner for companies and startups

You have the idea and the deadline.What is missing is the team to build it.

We take the project from idea to working product — where software, AI and devices have to work together. Diagnosis in 1–2 weeks, a prototype ready for user testing in 6–12 weeks. One person is accountable for all of it, from the first conversation to deployment.

25 years
at the intersection of electronics, physics and software
5 patents
and patent applications in the founder’s name
DESY · CERN
control systems for the FLASH and European XFEL lasers
Speakersi — a language-learning platform with tutors and AI
Speakersi — a language-learning platform with tutors and AI

Why clients come to us

We help when an idea needs to become a product

Most projects start from one of these four situations.

You have an idea and need a working prototype

You want to show the product to investors, customers or your board. We build a version that can be tested with real users — without spending the budget on features that can wait.

Example:AgroSwarm

You run an R&D project and need a technology partner

You have funding and a schedule, and you need a team to turn the assumptions in the proposal into a working prototype. We understand how R&D projects and their milestones work.

Example:EcoCPR

You want to put AI to work in your company

Assistants for teams, document and data analysis, automation of repetitive work. We start from the process and a measurable outcome, and only then choose the model.

Example:AI assistant for recruiters

Projects

From idea to a working version

Selected products we built from the concept up — in agriculture, medicine and aviation.

See all projects
Screenshot: Lark AI EDU — training bots inside e-learning courses
AI & softwareIn productionWith a partner company

Lark AI EDU — training bots inside e-learning courses

Employees rehearse difficult conversations with a voice bot; managers get a scored report instead of a quiz

Each conversation scored against 5 rules on a 0–20 scale with written justification, computed once at the end

Screenshot: AgroSwarm
AgriTechIn productionOwn product

AgroSwarm

A drone-spraying marketplace — farmers book a treatment the way they book a ride

7 roles in one system — farmer, worker, operator, pilot, agronomist, advisor, administrator

EcoCPR
HealthTechIn productionWith a partner company

EcoCPR

An eco-friendly CPR training manikin with an app that measures compression quality

The manikin withstood over 31,000 compressions by 400 people; mechanical tests point to over 100,000

Screenshot: SwarmATC
Drones & aviationPre-launchClient project

SwarmATC

A drone flight-notification system connecting pilots with air traffic control towers

Rollout planned in South Africa, Zimbabwe and neighbouring countries

  • LiDAR 3D
  • Radar 4D
  • GMSL2
  • GNSS RTK
Confidential client
Autonomous systemsIn progressClient project

Sensor and compute stack for an autonomous robotic platform

3D lidars, imaging radar, GMSL2 cameras, GNSS RTK and edge AI — a complete perception and navigation stack for an autonomous vehicle

Multimodal perception — 3D lidars, 4D imaging radar and GMSL2 cameras feeding sensor fusion

How we work

Three stages. At each one you know what you get.

Every stage ends with a concrete result, so after each one you can decide whether to continue.

  1. 011–2 weeks

    Discovery & concept

    Conversations with you and future users, a workshop, a review of solutions and technical risks. We agree on what really has to work at launch.

    Result

    A document with architecture, scope, schedule and cost estimate

  2. 026–12 weeks

    Prototype / MVP

    We build in short iterations and regularly show a working version. Changes of direction surface early, while they are still cheap.

    Result

    A working prototype ready for user testing, with technical documentation

  3. 03depends on scope

    Launch & growth

    Production launch, monitoring, fixes and new versions — or a clean hand-over to your team.

    Result

    A product in users’ hands and a plan for its further development

The first call is free. The diagnosis is paid — but its cost is credited against the build if we do it together. You pay once, not twice for the same work.

No budget? Let’s talk about working for a share of the profits — we take part of the risk and scope the product so it starts earning. We do this selectively, for projects where we can see the market.

How we build

The speed of AI, the discipline of engineering

AI lets a small team work like a large one. The risk is that unreviewed code appears just as fast — so here, verification is part of the work, not a stage at the end.

AI agents work in parallel

Research, code, tests and documentation happen at the same time instead of one after another. That is why a working prototype takes weeks, without a department-sized team.

We verify content, not status

A green build and a 200 response are not proof. After every release we compare what is actually on the server with what we built, and run tests in a real browser.

Knowledge stays in the repository

Decisions, procedures and known pitfalls are written down next to the code. The project can be taken over without us — that is your safeguard, not our secret.

What you get

What we bring to your company

We do not sell developer hours. We take responsibility for building the thing, making it work for your users and keeping it maintainable.

A decision before you spend the budget

We start with a diagnosis: what is feasible, where the real technical risk sits and what to build first. You leave with a defined scope, a schedule and a list of things not worth doing.

A working prototype, not a slide deck

You get a version you can show to investors, customers and your board — and test with real users. First market feedback in weeks, not quarters.

Skills that are not worth hiring in-house

AI, computer vision, sensors and lidars, embedded systems, cloud. One team instead of four hires and three subcontractors blaming each other.

An R&D project that can be settled

We know how applications, milestones and settlements work — from both sides of the table, because we also review projects. Your grant schedule is our deadline.

Why Inn4U

You pay for the solution, not for our learning curve

These products, prototypes and patents were built earlier, in other projects. What you buy is the shortcut: proven patterns, partners already in place and decisions taken once — before they become your cost.

Przemysław Sękalski, PhD Eng, founder of Inn4UPrzemysław Sękalski, PhD EngSee who does the work
digital products
30+
At Open-RnD, including Booksy and iTaxi. The CarSync product moved to Arynga and was sold to Intel.
and scaling
Deployment
We do not stop at the prototype: we go live, maintain and extend the system as users, devices or markets grow.
patents & applications
5
Computer vision, medical devices and AI-based animal monitoring.
science & industry
DESY · CERN
Control systems for the FLASH and European XFEL lasers, NCBR expert, IT Centre director at Lodz University of Technology.

Who does the work

One person is accountable. One person does not do it alone.

You talk and work with the same person from the first conversation to deployment. Day to day, projects are run by a permanent three-person team. Partner companies join for larger builds, specialists I have worked with before take specific roles, and when a topic needs domain knowledge I draw on a network built over many years.

Partner companies

Experts and specialists

  • Top 500 Innovators

    An association of scientists and innovation managers — experts across many fields of science and industry

  • EIT Health

    Mentoring medical startups in the InnoStars and Starship programmes

  • NCBR · Innovation Coach

    Experience as an expert and coach in programmes supporting R&D projects

  • Lodz University of Technology

    Collaboration with the university, its specialists and student research clubs

  • Graduates in industry

    Around 300 engineers I supervised during their studies now work at technology companies in Poland and abroad — that is where project teams and domain advice come from

Additional services

Expert knowledge beyond projects

AI training

Workshops and courses on the practical use of AI — for teams, senior management and universities.

Technology audits

Assessment of architecture, solution quality and technical risks of an existing system or a planned project.

Expert consulting

Assessing an idea and its potential, choosing the technology, planning a research and development project.

The first conversation

The first conversation already shapes the project

We don’t start with a quote — we start by understanding the problem. After the conversation you usually know more than before, even if we don’t end up working together.

The call is free — 30 minutes online, no preparation and no sales deck. Afterwards you get a written summary, and the decision to work together is not part of the call. If you prefer, we sign an NDA before we talk.

  1. 1

    You understand the problem better

    We ask about users, constraints and what has to work from day one. The idea takes a concrete shape.

  2. 2

    You learn what not to build

    A well-framed problem is often simpler and cheaper than the original concept. We say plainly what can be postponed or dropped from the scope — before costly decisions are made.

  3. 3

    You get expert guidance

    We point to possible technologies, risks and funding sources — and, when the topic needs domain knowledge, to experts from our network.

Let’s talk about your project

Tell us what you want to build. After the conversation you will understand the problem, the possible solutions and the next steps better.