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MJMCODE LAB · go to home page

Software development · Córdoba, Argentina

Softwarebuiltfor your business.

I'm Mauricio Montoya, a functional analyst and full-stack developer. I build websites and web apps, connect systems that don't talk to each other yet, and automate processes and reporting for small businesses, retailers, events and agribusiness companies.

Technologies I work with

  • TypeScript
  • React / Next.js
  • Vue.js
  • Python
  • PostgreSQL
  • Supabase
  • Firebase
  • Power Platform
  • Power BI
  • WordPress
  • Docker
  • Azure
  • AWS
  • Cloudflare
  • Astro
  • Tailwind CSS
  • FastAPI
  • Power Automate
  • UiPath
  • Elementor

I build websites, integrations and automations for small businesses, retailers, events and agribusiness.

Direct contact, end to end.

What I do

  • Websites and web apps

    Custom or WordPress sites, online stores and platforms with private areas, designed mobile-first.

    Fast, secure and easy to maintain.

  • Integrations and automation

    I connect your site with ERPs, extranets and APIs, and automate processes and reporting with Power Platform and RPA.

    Less manual work, fewer errors.

  • Internal applications

    Tools for your team that replace shared spreadsheets: users, roles, permissions and protected data.

    Built around your process.

From idea to production

I work in stages you can see and test, with scope and budget agreed in writing before we start.

If I'm not the right person for your project, I'll tell you in our first conversation.

You talk to the person who codes.

No middlemen: the person who understands your problem is the same one writing the code. This is my background.

Mauricio Montoya, MJM Code Lab developer
Mauricio Montoya
  • You talk to the person who codes

    Direct contact, no middlemen: the person who understands your problem is the same one writing the code.

  • Enterprise and small-business experience

    I have worked at Accenture, John Deere and RMR Technology Solutions on enterprise applications, automation and ERP integration. Today I bring that experience to my own products and to businesses in different industries.

  • Clear scope from day one

    Before starting, we agree in writing on what will be delivered, in which stages and for what budget.

  • Everything stays in your name

    Your domain, accounts and code remain yours, with the documentation you need so you are not dependent on me.

Details make the difference

Real projects, live in production, with the problem they solved and how I built them.

See all projects
LittlePetCba home page with the headline "Tu mascota siempre conectada".

Digital product

LittlePetCba

Mobile-first platform to identify pets with QR tags, with a lost-pet mode and admin dashboards.

  • Next.js
  • React
  • TypeScript
  • Tailwind CSS
Fragancias Persa home page with the headline "La fragancia que te define".

Retail

Fragancias Persa

Responsive e-commerce for a perfume retailer, with an interactive catalog and a private stock admin panel.

  • Vue.js
  • Vite
  • Tailwind CSS
  • Firebase (Firestore)
Cafézazo home page with the headline "Córdoba se encuentra alrededor del café." and the fair countdown.

Events

Cafézazo

Digital platform for Córdoba's specialty coffee fair, with schedule, interactive map, exhibitors and a personal agenda.

  • Next.js
  • React
  • TypeScript
  • Tailwind CSS
Pastas Santa Rita home page with the headline "Hoy comemos pastas."

Food

Pastas Santa Rita

Online store for a family-run fresh pasta maker, with a categorized catalog, cart and WhatsApp ordering.

  • Next.js
  • React
  • TypeScript
  • Tailwind CSS

Let's build something together

Tell me what you need to solve and I will get back to you with the next steps.