Independent software studio — Brazil

We design & engineer intelligent software.

Algoritmo9 is an independent product studio. From first sketch to production — healthcare SaaS, tactical navigation and legal AI, shipped with senior craft.

Selected work ↓ Start a project ↗
Based in Brazil — working worldwide
Three products · four languages
Mobile · AI · SaaS
Selected work ( 01 — 04 )
01

A9 Sites

Business websites · Service Live

Professional websites for local businesses — exclusive design, admin panel, own domain and managed hosting. Your business on Google in days.

01Exclusive design with admin panel
02Domain and SSL included in the monthly plan
03Contact form with message inbox
04Google Firebase + Cloudflare infrastructure
Learn more ↗ from US$ 15/month
a9 sites — pipeline
A9

Demo approved

OK
.BR

Domain registered

OK
GO

Site live

LIVE
algoritmo9.me/sites
02

A9 Saúde

Healthcare SaaS · 2026 Coming soon

Complete management for clinics and dental practices — reception, scheduling, electronic records, patient portal and telemedicine in one continuous flow. Multi-tenant, modular and LGPD-compliant.

01Smart scheduling, queue and self-service totem
02Electronic health records with odontogram
03Patient portal and telemedicine
04Finance, HR and BI reporting modules
Request early access a9saude.com — launching soon
a9saude.com — schedule
Dr. Helena · Today8 booked · 2 open
JM

João Mendes

Done
MR

Marina Ribeiro

In room
AL

Ana Lúcia

Waiting
PS

Pedro Santos

Confirmed
Reception queue syncs in real time
03

PO Virtual

Tactical navigation · Android Play Store soon

A complete tactical navigation station in your pocket: tilt-compensated compass, azimuth-and-distance navigation in augmented reality, offline waypoints and field-grade GPS.

01Tilt-compensated compass — degrees and NATO mils
02AR navigation by azimuth and distance
03Interactive maps, waypoints and routes
04Precision GPS field marking
Android · Play Store soon
PO Virtual — AR navigation, jungle trail PO Virtual — tactical compass PO Virtual — AR navigation, forest
04

Lexa.ai

Legal AI · Web platform Live

An AI platform built exclusively for legal professionals: draft labor petitions with citations, translate legal jargon into plain language and generate strategic case summaries — in seconds.

01Labor petition drafting with legal citations
02Plain-language translation of legal jargon
03Strategic case file summaries
04Bring your own AI key — Gemini, Claude or GPT
Open platform ↗ One-time payment · R$ 149 · lifetime
Lexa.ai — legal AI platform interface
Capabilities ( 01 — 05 )

A small team with senior craft — strategy, design and engineering under one roof.

02

Product strategy

Positioning, scoping and roadmaps that survive contact with reality.

03

Interface & UX design

Interfaces that feel like they cost ten times more.

04

Mobile engineering

Native-feel Android apps — sensors, AR and offline-first.

04

AI & LLM systems

Retrieval, agents and fine-tuned workflows, in production.

05

SaaS platforms

Multi-tenant architecture, billing, compliance and scale.

2025Studio founded
0hFrom approval to live site
0%Senior-led work
Full-stackFrom design to infrastructure

Contact

Let’s build something.

Tell us about your product — we reply within one business day.

comercial@algoritmo9.me