Fluxa
Electronic invoicing for businesses and accounting firms.
A multi-tenant SaaS connected to Uruguay’s tax authority, with a mobile app and a multi-company view for accounting firms.
Services as Software · Custom development
We understand your services, processes and challenges before choosing the technology. Then we build a custom solution that makes them simpler, more efficient and ready to scale.
What we transform
We turn services, processes and operational know-how into custom systems. One team, from discovery through production and scale.
We map people, decisions, rules, data and exceptions to find where software can create the most value.
We turn that knowledge into flows, prototypes and an architecture your team can validate before we build.
We build tailored web and mobile platforms, backends and integrations instead of forcing your operation into a generic tool.
We connect data, APIs and systems to remove repetitive steps, reduce errors and keep operations moving.
We deploy secure, observable infrastructure built to grow with the product.
We use AI where it creates concrete value: interpreting, deciding, generating or carrying out tasks.
Work
Invoicing, regulation, traceability, IoT and health: custom products that turn operational complexity into clear systems.
Featured cases
Electronic invoicing for businesses and accounting firms.
A multi-tenant SaaS connected to Uruguay’s tax authority, with a mobile app and a multi-company view for accounting firms.
AI that turns regulations into a clear path for opening a business.
An AI engine that diagnoses permit workflows: it ingests regulations, extracts human-validated rules and builds a roadmap per case.
A real-estate developer’s website, with a virtual advisor that knows every project.
A bilingual real-estate website with its own admin panel, a map of developments and Fika Smart: an AI assistant that answers from the site’s content and the team’s documents.
A website where the buildings show the craft of a technical-architecture firm.
A website for a roofing, façade, building-envelope and ceiling firm: a portfolio of 14 projects filterable by solution, a page with a gallery for each project and direct WhatsApp enquiries.
A coworking space’s rooms, prices and availability, clear and always up to date.
A new website for a Montevideo coworking space: spaces with prices and availability, a pass calculator, WhatsApp enquiries and a desktop app to update prices without republishing the whole site.
Virtual reality so children arrive at their MRI knowing what is going to happen.
A Meta Quest 3 demo that walks through the scan step by step: Capi, the mascot, goes first, the scanner sounds like the real one and a game teaches how to stay still.
Fire training in each company’s real room, run by the safety technician from a phone.
A mixed-reality prototype for Meta Quest 3: the headset reads the room, the fire appears on an object in it and the trainee has to raise the alarm, pick the right extinguisher or get out.
Tender by day, a legend by night. A game about a capybara in a lagoon on the Uruguayan coast.
Our own 3D game, built in Godot: it plays in the browser and on phones, and has a virtual-reality version for Meta Quest.
From lot to recall, with every movement accounted for.
Food-traceability and compliance SaaS for producers: lots, expiries, recipes, sub-second recall, HACCP, QR labels and e-invoicing.
Cross-platform sensory training on dedicated hardware.
Team experience building a sensory-training and rehabilitation suite with Kotlin Multiplatform.
Other systems, products and games that show the team’s range.
Client work
A corporate wellness platform: API, participant and admin web apps, real-time messaging and scheduled jobs.
Client work
Sensor-data ingestion over a LoRaWAN network: device firmware, gateways and a cloud processing backend.
Client work
Serverless system that captures WhatsApp leads, routes them to sales and syncs them into the CRM. Hundreds of leads routed in production.
Our product
Arcade game with real-time LAN multiplayer: host-authoritative netcode with prediction and reconciliation, on Android, iOS and web.
Our product
A complete machine: a game engine plus embedded microcontroller firmware driving the physical hardware (coin acceptor, lights, payouts).
Our product
A cross-platform color-by-number game (KMP + Compose): a custom Canvas rendering engine, particle physics and a cloud backend.
Our product
A micro-SaaS that generates trackable QR codes with scan analytics —location, device and time— and subscriptions.
How we work
We understand how the service is delivered, turn that knowledge into a system and improve it with evidence.
We map people, rules, data, exceptions and the expected outcome.
We turn that knowledge into flows, prototypes and a testable architecture.
We develop in short cycles and connect the tools the business already uses.
We deploy, measure and improve so the software can handle more of the work.
About
We're a small, senior team with more than 20 years of product-building experience. We combine business thinking, design and engineering to turn operational know-how into owned software: web, mobile, backend, cloud and AI. We work side by side with you, with no middlemen or outsourcing.
Contact
Tell us which service, process or task you want to transform. We'll reply within one business day.
or email us directly at info@fcstudio.com.uy
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