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pablozizzutti/README.md

Hi, I'm Pablo Zizzutti

Senior Software Engineer · Python · FastAPI · AI/LLM · AWS · GCP

About me

I build production-grade AI systems and high-performance backend infrastructure. 15+ years of experience — from firmware on STM32 microcontrollers to real-time
LLM-powered platforms processing millions of records daily.

Currently at building AI-driven scoring APIs and ETL pipelines on AWS. Also mentoring Master's and PhD students in AI, IoT & Embedded Systems at UBA.

Tech stack

AI / ML
LLMs RAG Prompt Engineering Vector DBs Whisper PyTorch TensorFlow CUDA

Backend
Python FastAPI Django Flask GraphQL Node.js

Cloud & Infra
AWS (Lambda, S3, Glue, Redshift, DynamoDB) · GCP (Cloud Run, BigQuery)
Docker Kubernetes CI/CD Kafka

Databases
PostgreSQL MongoDB Redis DynamoDB

Selected projects

  • AI call center — real-time STT/TTS + LLM analysis, 35% reduction in call handling time
  • GPU speaker diarization — PyTorch + CUDA, 90%+ speaker identification accuracy
  • Fintech coupon engine — 10K+ daily transactions, Redis cache cutting latency from 800ms → 200ms
  • ETL at scale — AWS Glue + Spark pipelines, zero-downtime blue-green deployments

Find me

LinkedIn Email

Popular repositories Loading

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  5. connection-coap connection-coap Public

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  6. daiot-esp32 daiot-esp32 Public

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