Agustín Diaz

Agustín Diaz. Real problems, useful software.

I’m Agustín. With Lessio & Co, I import products and sell them online, and I build the tools the business is missing. Some of them become products for other sellers.

Role
Sr. AI Software Engineer at Mercado Libre
Business
Co-founder and CTO of Lessio & Co
Live
6 projects in production, the first since November 2025
See the workWhat I’m building now

Six projects, one map.

Further right means built for other people. Higher up means more AI inside. Bigger, hotter dots have been in real use for longer. Lines join each project to its nearest neighbour.

Projects plotted by who they are for and how much AI they useHorizontal position goes from built for our own business on the left to built for other people on the right. Vertical position goes from no AI at the bottom to AI at the core at the top. Larger dots have been in real use for longer.VindueVinduesince February 2026PartiditoPartiditosince January 2026Inmobiliaria PassadorePassadoresince November 2025Lessio & CoLessio & Cosince September 2026Lessio StockLessio Stocksince January 2026isclaude-2xisclaude-2xsince March 2026

What goes in, what comes out.

Every project, described by one real input and the output it produces.

  1. Products Live, open to other sellers

    Vindue

    AI product photography for marketplace sellers. From a product brief to a complete, consistent image gallery.

    Live since February 2026

    Input

    One product brief, a few reference photos and the brand guidelines

    Output

    A complete listing gallery: hero, details, dimensions and the product in use, ready to upload

    Read the model card

  2. Products Live

    Partidito

    Less arguing in the group chat. More football. Organize matches, balance teams with AI and let the group rate the players.

    57 teams, 505 players, 97 matches

    Input

    Tonight’s players, their ratings and the positions they like

    Output

    Two balanced teams, then the result and the updated standings

    Read the model card

  3. Client work Delivered to the client

    Inmobiliaria Passadore

    AI-powered property search for Inmobiliaria Passadore. Describe what you want in your own words; the system understands your intent and finds matching listings.

    In production since November 2025

    Input

    “depto en Nueva Córdoba hasta 300 lucas”

    Output{ type: "apartment", zone: "Nueva Córdoba", maxPrice: 300000, currency: "ARS" }
    Read the model card

  4. Built for Lessio & Co Online, in active development

    Lessio & Co

    A mobile-first storefront for the products we import. Owning the shopping experience, content and data, one step at a time.

    Online since September 2026

    Input

    A parent on a phone, looking for a gift

    Output

    A store we own: categories, search, product variants and a checkout

    Read the model card

  5. Built for Lessio & Co In daily use, private

    Lessio Stock

    The internal system behind our import business: purchase orders from China, stock at home and in Mercado Libre FULL, sales, shipments and costs.

    7,170 Mercado Libre orders synced

    Input

    A Mercado Libre order for one unit from the FULL warehouse

    Output

    FULL stock down by one, the sale costed, an audit entry and a restock check

    Read the model card

  6. Small tools Published on npm, promotion ended

    isclaude-2x

    A Claude Code statusline built for the March 2026 usage promotion. Published on npm, with a minimal view and a full dashboard.

    553 npm downloads in a year

    Inputnpx isclaude-2x
    OutputOpus 4.6 │ 39% │ ⚡ 2x ~ 1x 9:00am (5h12m)
    Read the model card

Usage numbers counted on October 24, 2026. Most of the source is private; the products and screenshots are real.

Still training.

Right now: opening Vindue to more sellers and moving the Lessio & Co store off Tiendanube, one step at a time.

Read the Now page