Alfredo Bollati

Full Stack Developer

With over eight years of software development experience, I architect and deliver end-to-end, scalable solutions while leading high-performing development teams.

Senior Full Stack Developer

TypeScriptReact & Next.jsVueJSNode.jsPHP-LaravelDocker

Frontend Development

  • Modern React & VueJS Architectures
  • Performance Optimization
  • Responsive & Interactive UIs

Backend Development

  • API Design & Development
  • Database Architecture
  • Real-time Systems

DevOps & Cloud

  • Docker Infrastructure
  • CI/CD Pipelines
  • Scalable Architecture

Full Stack Projects

Sensorpampa IoT Monitoring System

A robust IoT platform processing and visualizing sensor readings daily with real-time dashboards and alerts for critical conditions.

Frontend Architecture

  • • Vue 3 (<script setup>) with Vite
  • • Real-time sensor dashboards via Node.js WebSocket service
  • • PWA with offline data viewing
  • • Mobile-responsive UI built with Tailwind CSS

Backend Systems

  • • Laravel REST API and Admin app
  • • Node.js WebSocket for real-time updates
  • • MQTT broker for device communication
  • • Keycloak authentication
  • • PostgreSQL primary database

Infrastructure

  • • CI CD pipeline using GitHub Actions
  • • Auto SSL certificates renewal
  • • Docker + NGINX load balancing
  • • VPS hosting

Key Achievements

  • • 99.9% uptime using Docker + NGINX load balancing
  • • Processing several sensor readings per day
  • • Data latency reduced to > 500 ms end-to-end
  • • 30% reduction in infrastructure costs

System Architecture

VueJS Frontend App with PWA - Laravel Admin AppKeycloak AuthenticationLaravel REST APINode WebSocket ServicePostgreSQLMQTT Broker
Sensorpampa Portal
user: demo password: demo

Sheepie - Familia Green WhatsApp Chatbot

A WhatsApp chatbot to sell ice cream, built with Node.js and a Laravel Filament admin backoffice.

Chatbot Backend

  • • Node.js chatbot engine
  • • WhatsApp integration
  • • Order and checkout flows
  • • Inventory and pricing logic

Admin Backoffice

  • • Laravel + Filament
  • • Product and catalog management
  • • Orders dashboard
  • • Promotions and coupons

Project Architecture

Node.js Chatbot EngineWhatsApp APILaravel + Filament AdminMySQL Database

Full Featured E-commerce Platform

A store web application with full features built with Next.js, TypeScript, Tailwind CSS, and Supabase.

Frontend Stack

  • • Next.js
  • • TypeScript
  • • Tailwind CSS
  • • Clerk Auth
  • • Stripe

Backend Stack

  • • Next.js API Routes
  • • TypeScript
  • • Supabase
  • • Prisma

Devops

  • • Vercel Deployment

Project Architecture

Next.js Frontend App - Clerk AuthClerk AuthenticationNext.js API RoutesPrismaPostgreSQL
Demo Store

Let's Build Something Amazing

Looking for a full-stack developer who can architect and implement complete solutions? Let's discuss your project.

Tandil, Argentina, UTC-03
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