
Speakersi — a language-learning platform with tutors and AI
Video-lesson booking, tutor payroll, AI agents and an exercise library in one system
13 modules in one system — from CRM and scheduling to tutor payroll and reporting
Projects
Projects where Inn4U was responsible for the technology — from the first concept to deployment. Some clients ask for confidentiality, so for those we only describe the kind of work and the technology.

Video-lesson booking, tutor payroll, AI agents and an exercise library in one system
13 modules in one system — from CRM and scheduling to tutor payroll and reporting

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

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

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

A drone flight-notification system connecting pilots with air traffic control towers
Rollout planned in South Africa, Zimbabwe and neighbouring countries
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
One API for vehicle auction notices from over 400 government sources
Over 400 sources — all 16 regional tax chambers, tax offices, courts and the bailiff portal
A trilingual event website with a CMS, moderated registration and WCAG 2.1 AA accessibility
3 language versions — Polish, English, Ukrainian
Live suggestions during a phone call with a candidate
Suggestions appear 0.6–1.4 s after an utterance
A course where people with no coding background build an AI app for their own organisation
25 academic hours — 9 h online and 16 h on site
Tell us what you want to build. After the conversation you will understand the problem, the possible solutions and the next steps better.