MagLab / Case studies / Mosena
Mosena: we did it all ourselves, start to finish
Our product Mosena. An AI app
Mosena is a journal with AI: you write or dictate how the day went, and the app notices what keeps recurring and shows it back in your own words. Three versions of the product until it became simple and useful.



Problem
There is an idea for an app, but no clear way to turn it into a working product.
- It needs everything at once: research, product, design, the app, AI, servers and launch.
What we did
We built every layer of the product ourselves.
- Research: a review of scientific work, and its conclusions became the rules of the product.
- Product: positioning, audience, pricing. Brand and design: name, logo, illustrations, design system.
- iPhone: text and voice entries, a learning game of short stories, reminders, subscriptions.
- AI finds what repeats and backs it with quotes; in hard entries it shows where to get help.
- Servers: API, database and vector memory, backups, hosting in the EU. Launch: a website in two languages, GDPR, a beta in TestFlight.
What changed
- The iPhone app is in beta in TestFlight.
- In our tests, the AI recognised every acute crisis case and showed where to get help.
- We take on an app for your business the same way: from research to launch, and we run it afterwards.
Built with
- OpenAI
- PostgreSQL
- Cloudflare
Also: React Native, Expo and FastAPI.
Other cases
01Restaurant chain
The whole business on one screen
The money lived in five systems. Now the whole business is on one screen every morning.
02High-load platform
Ten microservices, a terabyte a day and one source of truth
Data was lost between ten services. Now there is one event stream and one database.
03Knowledge graph
AI read a whole library and built a knowledge graph from it
The answers were buried in thousands of papers. Now you ask a question and get the answer with its source.
Let's grow together
Tell us what eats your time and money. We reply within a working day and suggest a time for a call.
The first conversation is 30 minutes, free, and you talk to an engineer, not a salesperson. Email: hello@maglab.app
Who you will talk to
Gleb Maksimov, founder of MagLab. Eight years in data, ML and high-load systems: startups, research labs, corporations. LinkedIn