Software studio — Miami, FL · Est. 2020

We build the software that runs operations.

CalleMedio is a Miami software studio. We design, build and run custom software and SaaS products — and integrate AI the engineering way — on .NET and Azure, from first sketch to 24/7 operations.

Building software since 2003 .NET · Azure cloud 1M+ users on platforms our founder built 4 live SaaS products
.NETAzureNext.jsTypeScriptFlutterSQL ServerPostgreSQLTerraformPlaywrightAI · LLMs
ServicesFor clients

Custom software, built to fit — on-premise or in the cloud.

Beyond our own products, we design and build tailor-made software for clients, backed by deep, hands-on SaaS experience.

AI & automation

We integrate AI into your products and automate business processes — with engineering standards, not experiments. Already in production (e.g. ShellCondo).

Custom software

Tailor-made applications, on-premise or in the cloud (Microsoft Azure) — secure and built to scale.

SaaS platforms

Multi-tenant SaaS designed, built and operated end to end — the way we run our own.

Product customization

We customize and extend existing software products to fit exactly how you work.

App maintenance

We keep your existing and legacy apps running — supported, updated and modernized.

Integrations & APIs

Connect payments, CRMs, reporting and third-party services into one workflow.

ProcessHow we work

From the first conversation to a running system.

01

Discovery

We map your workflow, goals and constraints to scope the right solution.

02

Design

We design the system and experience, and agree on a clear plan with milestones.

03

Build

We build in short cycles on .NET and Azure, with you reviewing real progress.

04

Launch

We deploy, monitor and keep improving — reliable operations after go-live.

ProductsBuilt & run by us

Four SaaS products we run ourselves.

Live brands under the CalleMedio umbrella — proof of how we build for clients.

P/01

ShellCondo

Property & HOA management

Streamlines condo & HOA management with intuitive tools that save time, boost revenue, and improve resident communication.

  • Dues & payments tracking
  • Resident communication
  • Maintenance & work orders
  • AI-assisted features — in production
Visit ShellCondo
P/02

VentisVPN

Private, unblockable networking

A privacy VPN with advanced obfuscation that keeps working where others get blocked. Zero-log, fast, and affordable.

  • DPI-resistant obfuscation
  • Strict zero-log policy
  • Global server network
Visit VentisVPN
P/03

ShellVendor

Field-service SaaS

A SaaS platform to run cleaning and lawn-mowing operations — scheduling, crews, jobs and customers in one dashboard.

  • Job & route scheduling
  • Crew & customer management
  • Invoicing & tracking
Visit ShellVendor
P/04

XneXio

The ERP that connects your business

Point of sale, inventory, purchases and online store on one platform — a sale updates stock, and nobody types anything twice.

  • Point of sale & Kardex inventory
  • Purchases, production & CRM
  • Online store from the same catalog
Visit XneXio
AboutFounder-led

Engineering-first, run by the person who builds it.

CalleMedio is the software studio of Unanue LLC, founded in 2020 by Jose M. Unanue — a Senior Software Engineer, Technology Lead and Business Architect based in Miami, building software professionally since 2003.

Over that career he has delivered platforms used by more than a million people across fintech, insurance and public-sector services — the same standard we bring to every product and client project.

Small team, high standards, full ownership. We build software to be operated for years — not demoed for a week.

Work with us
FounderJose M. Unanue
RoleSr. Engineer & Business Architect
Building software since2003
Stack.NET · Azure · SQL · React
Products operated4
EntityUnanue LLC
Company founded2020
HQMiami, FL, USA
ContactMiami, FL · 25.76°N 80.19°W

Tell us what you need.

Have an industry problem that deserves better software? Tell us — we reply personally, within one business day.

admin@callemedio.comEmail us anytime +1 786 484 6554Mon–Fri, business hours Support centerHelp, FAQ & privacy