In-house software in production

Systems that already transform businesses in Chile

We don't just build for clients: we create and operate our own platforms. That is the best proof that we can build, scale and maintain the system your company needs.

6 active platforms 6 mobile apps Real time with SignalR Made in the Maule Region 🇨🇱
6 Platforms in production
+150 Businesses digitalized
99.9% Service availability
24/7 Monitoring & support
Explore the systems I want a system like this
Our portfolio

Platforms built end to end by Alg-Coding

UX/UI design, development, infrastructure, mobile apps and continuous support. Every system was born from a real business problem and today runs with active users every day.

In production
LETTERA
Digital menu, online store and management for SMBs

Your SMB digital in minutes: catalog, QR menu, orders straight to WhatsApp, point of sale, kitchen display, bookings with capacity slots, loyalty and reports. No sales commissions and 100% mobile.

  • WhatsApp orders with exact map location
  • POS checkout for minimarkets, variants and weight-based inventory
  • App ecosystem: customers, businesses, cashiers, waiters, couriers and kiosk mode
  • Booking calendar with capacity slots and automatic reminders
0% Sales commission
6 Mobile apps
QR Tables & venue
Visit lettera.cl
In production
Libretto
Medical scheduling and digital clinical records

The Chilean platform where your patients book on their own and your team works without paperwork: real-time availability, digital clinical records, virtual waiting room and an assistant powered by artificial intelligence trained for medical practice.

  • Online scheduling with configurable duration and real-time slots
  • Digital clinical record per visit: history, diagnosis, prescription and treatment
  • Libretto AI for clinical questions, formulas and reminders
  • Virtual waiting room with TV display and patient self-service cancellation
  • Data 100% hosted in Chile, compliant with Law 19.628
3 Plans from $19.990
AI Clinical assistant
PWA Installable offline app
Visit libretto.lettera.cl
In production
Clinimals
The veterinary clinic of the future, in a single system

Digital veterinary clinical records for clinics and professionals treating every species: from hamster to horse, with custom templates, vaccine tracking, emergencies with severity triage and an open network of clinics.

  • Clinical record per species: 16 automatically adapted templates
  • Vaccine card with batch, dates and booster reminders
  • QR collar with lost mode, location and emergency medical alerts
  • 24/7 emergency unit with triage and hospitalized patients
  • AI assistant with Chilean veterinary legal framework (Ley Cholito)
16 Species with dedicated records
QR Emergency collar
24/7 Emergency unit
Visit clinimals.lettera.cl
In production
KiuMaestro
Marketplace connecting talent with opportunities

The platform that connects homes and companies with verified handymen and professionals: post your job, receive quotes in under 24 hours and contact directly via WhatsApp, with no hidden commissions.

  • 100% free job posting for clients
  • Identity verification and profiles with real reviews
  • Side-by-side budget comparison
  • Token model for professionals — pay only when they connect
<24h Average response
100% ID verification
0% Commission
Visit kiumaestro.com
In production
Rey de la Cancha
The amateur sports social network in the Maule

Soccer, padel and basketball in a single community: find matches, book courts, chat in real time and build your sports reputation with a system that eliminates no-shows.

  • Real-time chat with SignalR and notifications
  • Anti-no-show system with cross-reporting and public reputation
  • Medals for commitment, attendance and sports achievements
  • B2B portal for sports facility owners with bookings
3 Integrated sports
6+ Maule districts
Live Real-time chat
Visit reydelacancha.cl
In production
KiuFerretería
ERP and point of sale for hardware stores

KiuMaestro's companion system for hardware stores: manage your point of sale, inventory, customers, suppliers, delivery orders and reports in one place, connected to the network of handymen.

  • Sales POS with fast product search
  • Real-time inventory and stock with restock alerts
  • Quotes from handymen and delivery orders
  • Professional customers with automatic discounts and loyalty
12 Integrated modules
1 Unified database
Enter the platform
Client work

Sites, stores and systems that are already working

From corporate websites to online stores with WhatsApp orders: companies across different industries already operate with our solutions.

Farmy Website · Audiovisual production
Il Freddo Online store · Bakery and pastry
Nisus Kinesiología Website · Health and rehabilitation
Constructora MCL Website + AI chat · Construction
EMEX Topografía Website · Surveying and engineering
Servi-JAQ Management system · Automotive
Minimarket & Sushi María José Online catalog · Food
Sabor Criollo Website · Food
Construcciones Lillo & Gajardo Corporate website · Construction
S&S Escapes y Taller Mecánico Management system · Auto repair shop
Journey Circus Website · Shows and entertainment
Under the hood

Enterprise-grade technology, simple for your business

We build on a modern, secure stack proven in production with thousands of daily operations.

ASP.NET Core 6+ / C# SignalR (real time) SQL Server PWA / Android apps Bootstrap 5 + custom CSS Google Maps API MercadoPago MailKit IIS · VPS · Cloud HTTPS · HSTS · CSRF
The difference

Generic template or a system built for you?

The difference shows in the results, not in the brochure.

Generic software

Zero differentiation Your competition uses exactly the same template and processes.
Processes that don't fit You end up adapting your operation to the software and losing time.
Total dependency You can't request changes: you wait months or they simply don't exist.
Data without control Your information lives on third-party platforms, with no real export.

Alg-Coding systems

Own software and the source code is yours The system is an asset of your company, not an eternal rental.
Designed around your real operation We map your processes and the system adapts to the way you work.
Continuous evolution Improvements and new modules with 24/7 support and replies in under 2 hours.
Your data, your business Hosted data with full control, backups and export whenever you want.
How we work

From idea to production system in 5 steps

A methodology proven on every platform we operate. No surprises, no fine print.

Discovery

We analyze your operation, pain points and goals. We define the scope and success metrics.

UX/UI design

We prototype screens focused on your real users: simple, fast and 100% responsive.

Agile development

Staged deliveries with visible progress from the first week. You see progress, not promises.

Launch

Deployment, team training, data migration and monitoring from day one.

Evolving support

24/7 guidance, continuous improvements and new modules as your business grows.

Frequently asked questions

What people usually ask us

Yes. We can implement Lettera directly for your SMB or develop custom software with the same capabilities (orders, POS, inventory, bookings) adapted to your specific operation.

For custom projects, yes. Your company receives the source code and technical documentation. The software is your asset, not a dependency on us.

A functional MVP is usually in production within 4 to 10 weeks, depending on complexity. We work in stages so you get value from the first deliveries.

All our systems run with 24/7 support and a maximum response time of 2 hours. It includes monitoring, backups, incident resolution and product evolution.

Have an idea? We'll turn it into your next system 🚀

Tell us about your challenge and we'll show you how we'd solve it with technology proven on our own platforms.

Chat on WhatsApp Go to the contact form