I build modern administrative platforms, dashboards and management systems.

Most of these are internal or login-protected systems, so each one states its access level and what can be seen.

1. 01Municipal DashboardMunicipalidad de Catamarca CapitalLogin requiredLogin required+

   Administrative platform centralizing 24 municipal management modules behind a single sign-on.

   • —SSO authentication with Keycloak
   • —Server state with TanStack Query and Docker deployment
   • —Dark mode with semantic tokens and theme-aware Recharts charts

   Next.js 15 · TypeScript · Keycloak · TanStack Query · shadcn/ui · Recharts · Docker

   Restricted-access system. Guided demo available on request.

2. 02Municipal Fines PaymentsMunicipal Traffic CourtPublic accessPublic access+

   Payment system for citizens: look up the infraction, pay it and download an official receipt.

   • —Payment by MercadoPago QR and by card through Banco Galicia NAVE
   • —Receipt styled as an Argentine fiscal document, PDF generated with Gotenberg
   • —Receipt persisted in the backend so it can be recovered after the payment processor redirect

   React · JavaScript · MercadoPago · Banco Galicia NAVE · Gotenberg

   Preview
3. 03Traffic Court PortalMunicipalidad de Catamarca CapitalPublic accessPublic access+

   Citizen-facing site with department-specific forms and case follow-up.

   • —Forms for Traffic, Food Safety, General Inspection and Public Works
   • —Submission and lookup of statements with image and video attachments
   • —Custom Tailwind design tokens, styled after a municipal ledger

   React · TypeScript · Tailwind CSS

   Preview
4. 04Digital Newspaper ArchiveSecretariats of Modernization and CulturePublic accessPublic access+

   Digital archive of historical Catamarca newspapers, with a searchable library catalog.

   • —PDF viewer with page-flip animation, optimized for mobile
   • —Content in Directus CMS and catalog integrated with the Koha API
   • —Catalog with pagination and modal detail views

   React · TypeScript · Vite · Directus · Koha

   Preview
5. 05Mayor's AgendaMunicipalidad de Catamarca CapitalLogin requiredLogin required+

   System to centralize the institutional agenda: events, contacts, organizations and metrics.

   • —NestJS, Prisma and PostgreSQL API documented with Swagger
   • —Dashboard with charts and maps by zone
   • —Users and permissions, thematic axes and event categories

   React · NestJS · PostgreSQL · Prisma · MUI · Leaflet

   Restricted-access system. Guided demo available on request.

6. 06Traffic Court ManagementMunicipalidad de Catamarca CapitalLogin requiredLogin required+

   Internal system to record and resolve violations for Traffic, Food Safety, Public Works and Inspections.

   • —Records, notifications, case actions and document generation
   • —Roles and permissions, change auditing and files on S3
   • —React + TypeScript interface over a Laravel API documented with Swagger

   React · TypeScript · Laravel · TanStack Query · Docker

   Restricted-access system. Guided demo available on request.

7. 07Materials controlPunto Giro · MunicipalityLogin requiredLogin required+

   Management of requests, stock per branch and material intake.

   • —Express, Sequelize and PostgreSQL API
   • —Request calendar, stock dashboard and Meilisearch-powered search

   React · Redux Toolkit · Express · PostgreSQL · Docker

   Restricted-access system. Guided demo available on request.

8. 08Municipal institutional websiteMunicipalidad de Catamarca CapitalPublic accessPublic access+

   The Municipality's website, focused on institutional visibility and citizen access.

   • —Astro with interactive React components
   • —Content editable in Directus CMS
   • —Argentine Government Poncho styles for accessibility and visual consistency

   Astro · React · Directus · Leaflet

9. 09Dashboard data APIsMunicipalidad de Catamarca CapitalLogin requiredLogin required+

   Services feeding management dashboards for several areas: subsidies, contracts, scholarship recipients and business permits.

   • —Data processing and aggregation with pandas
   • —Flask and FastAPI services deployed with Docker and GitHub Actions

   Python · Flask · FastAPI · PostgreSQL · Docker

   Restricted-access system. Guided demo available on request.

10. 10Real-Time Voting SystemSUTEPA · FreelanceLogin requiredLogin required+

    Voting platform with instant results and geographic segmentation of participation.

    • —WebSockets to update results without reloading
    • —Participation dashboards by zone
    • —60% operational efficiency gain after optimizing architecture and data flows

    React · Laravel · WebSockets

    Restricted-access system. Guided demo available on request.

11. 11Revenue Collection SystemMunicipalidad de Catamarca CapitalLogin requiredLogin required+

    Financial dashboard to track revenue collection and operational performance.

    • —Advanced filters and date-range reports
    • —Collection indicators and analysis charts

    React · TypeScript · Laravel · Charts

    Restricted-access system. Guided demo available on request.

12. 12Personal Finance DashboardOwn projectPersonalPersonal+

    Analysis of my own spending recorded since 2023, with forecasting and recurring expense detection.

    • —Projection tab with expense forecasting
    • —Automatic recurring expense detector
    • —Excel import

    Astro · Chart.js · SheetJS · Tailwind CSS

• 01Administrative dashboards
• 02Management systems
• 03Real-time applications
• 04API integrations
• 05Process automation
• 06Modernization of Excel-based systems
• 07Institutional portals
• 08Scalable Frontend architecture