Live
Cosmos Builder
Construction progress: crews log what they installed each day, and Cosmos forecasts the handover date and the final cost. The web app is live for Latin America; an iPhone app is on the way.
Nuvos Labs, LLC · Delaware, USA
We are an application and business factory. One platform under every product lets us take an idea to a live app in weeks, and then run it as a business: software subscriptions for companies, apps for people, and AI models trained on your own data.
Live
Construction progress: crews log what they installed each day, and Cosmos forecasts the handover date and the final cost. The web app is live for Latin America; an iPhone app is on the way.
Pilot
Fleets and delivery routes: drivers report by voice and photo, and the assistant fills in the forms and builds the reports. Piloting on a delivery route in Milan, Italy.
Pilot
Electronic invoicing (DTE) for El Salvador: issues, signs and sends invoices to the Ministry of Finance. In pilot, connected to the Ministry's test environment.
In development
Accounting, customers and point of sale for small companies, fed by FacturaSV invoices. Built for El Salvador.
In development
One-to-one online lessons: students book a tutor's open times and meet in a video room inside the app. Sold to schools and tutors.
In development
A workspace where a team and its coding agents work under one set of rules, with a signed record of every agent run.
Live now · Cosmos Builder
Cosmos Builder measures progress by the units actually installed and forecasts the handover date and final cost from them. Companies book a demo on cosmos.mi.sv.
In development
A video platform for short vertical videos and long ones. Every upload is reviewed by a person before it is published. Spanish first, also English, Italian and Russian.
In development
A city app for plant lovers: a photo feed, plus swapping and giving away plants, cuttings and seeds nearby. San Salvador first, then Bilbao and St Petersburg.
In development
A live map of El Salvador's public buses, with arrival times at your stop. Working name.
In development
Private email for Salvadoran professionals. Your correo.sv address is also your sign-in for every mi.sv app.
Live
Booking for a photo studio: clients pick a package and pay a deposit to the studio by bank transfer, the studio runs the day, delivers the photos and takes print orders. In use by a studio in San Salvador.
Public preview
Property listings for Nairobi, Kenya: rentals with the service charge shown, found by estate and landmark, with contact on WhatsApp. The catalogue is still sample listings.
Live now · PhotoSet
Clients choose an experience and a time, pay the studio's deposit and get their photos printed and in the app. The studio sees its day at a glance.
What we train
Speech recognition tuned to the vocabulary, accents and noise of a specific field, so the words that matter come out right.
What we train
Models that read notes and documents and fill in a structured form, leaving a field blank rather than guessing.
What we train
Models small enough to run offline on a laptop or phone, or on your own servers, so the data never leaves them.
We train on your data for you only. It is not used for anyone else, and it can stay on your servers.
Every model is tested on examples it has never seen. A new version is delivered only when it beats the last one.
Assistants built on your documents answer from them, show the source, and say so when the answer is not there.
Companies with their own data and a task a general model does poorly: a local accent, a specialized vocabulary, a form of their own, or data that must stay on their premises. We scope the task with you, agree how it will be measured, and deliver the model with its test results.
Open research: Kite.NET, a small code model we taught a new .NET language, is public.
From an idea to a live app, fast. Singular, our own platform, sits under every product: sign-in, data, files, mail, payments, AI and app-store publishing are built once and reused, so a new product starts with the hard parts done. 115 platform releases from 6 October to 15 November 2026, each one through staging and a test gate.
The product is written down first: who uses it, what they do, and the rules it must keep.
The app is built on Singular, reusing what every other product already has.
Every change runs through an automated test gate and a staging copy before it reaches people.
Releases go to production in small steps, each one checked once it is live.
Sales pages, demo requests, newsletters and the numbers come with the platform, so the product can be run as a business.
Nuvos Labs, LLC is a limited liability company registered in Delaware, USA, operating from El Salvador. mi.sv is our family brand on the web.
What we sell:
How customers buy: businesses ask for a demo or a quote on a product's page or at hola@mi.sv; we agree the price in a written order or contract and invoice it. People sign up in the apps themselves.
What we do not do: Nuvos Labs sells software and software services only. We do not hold, transmit or exchange money for others, and we do not offer cryptocurrency, gambling or adult content. Our AI features are software tools; they do not give financial, legal or medical advice.
Registered office: 131 Continental Dr, Suite 305, Newark, DE 19713, USA.
Write to hola@mi.sv, or send us a message through the contact form.