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Juan Ignacio Pintos Elso Juanpintoselso33

Software Developer & Data Engineer | AWS CDK · TypeScript · Python | Cloud Infra · ETL Pipelines · Vector Search | Specialization Applied Economics (UBA)

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juanpintoselso33 /README.md

Juan Ignacio Pintos Elso

Software Developer & Data Engineer · Buenos Aires, Argentina · Open to remote roles


👨‍💻 About Me

  • Building serverless cloud infrastructure and AI-powered document processing for a US law firm (AWS CDK, TypeScript, Pinecone, PostgreSQL Aurora)
  • Background in applied economics + political science — I build data-intensive products with a sharp eye for what the numbers actually mean
  • Specialization in Applied Economics, UBA (10/10) · B.A. Political Science, UDELAR (published thesis) · Master's thesis in progress
  • Most at home at the intersection of backend systems, data pipelines, and cloud architecture

🚀 What I'm Working On

  • Software Developer @ Samu Legal Technology — Serverless legal document platform: AWS CDK, Lambda, Pinecone vector search, PostgreSQL Aurora, Refine + Cognito
  • Software Developer @ Lufindo — Gamified financial education platform: React Native + Expo (iOS/Android/Web), Next.js 15 admin panel, Claude AI WhatsApp bot via Firebase Cloud Functions
  • Master's Thesis (UBA) — Causal impact of Uruguay's SUCIVE vehicle tax coordination using DiD + Event Study across 19 departments (1990–2023)

💼 Experience


☁️ Samu Legal Technology · Software Developer

2025 -- Present · Remote

Building cloud infrastructure for Joseph Ott Law (Minnesota, USA) — enabling intelligent search across legal documents previously unstructured and unsearchable.

  • Architected serverless infrastructure using AWS CDK (TypeScript), Lambda, and CloudFormation for fully automated deployments
  • Designed OCR-powered document ingestion pipeline with semantic chunking (Mistral OCR) for legal case materials
  • Built vector search with Pinecone embeddings + PostgreSQL Aurora, enabling semantic queries across thousands of documents
  • Delivered authenticated frontend with Refine + AWS Cognito for secure legal team access

AWS CDK TypeScript Lambda CloudFormation Pinecone PostgreSQL Aurora Refine Cognito


📊 Peliplat · Data Analyst

2025 · Remote

User intelligence and growth analytics at LATAM's leading film community platform (100K+ active users).

  • Designed ETL pipeline scaling segmentation capacity from 10K to hundreds of thousands of records
  • Segmented 100K+ users via clustering algorithms, identifying a 4K high-retention cohort for Google Ads
  • Built executive dashboards with real-time visibility into conversion and retention KPIs

Python SQL ETL Clustering BigQuery Google Ads Looker Studio


📱 Lufindo · Software Developer

2024 · Remote

Full-stack developer at an EdFinTech startup building a gamified financial education platform for mobile and web.

  • Built cross-platform mobile app (iOS/Android/Web) with React Native, Expo SDK 54, TypeScript, Zustand, and React Query — ~95% feature completion
  • Developed Next.js 15 admin panel with shadcn/ui + Firebase Admin SDK for managing educational content
  • Integrated WhatsApp educational bot powered by Claude AI via Firebase Cloud Functions v2, supporting quizzes, rankings, and AI responses

React Native Expo TypeScript Next.js shadcn/ui Firebase Claude AI


📰 El Observador · Data Analyst

2024 · Freelance

Real-time electoral data processing for Uruguay's leading news outlet during the 2024 national elections.

  • Processed electoral datasets in real-time using Python, JSON processing, and web scraping
  • Automated data ingestion from Uruguay's Electoral Court API for live results tracking
  • Built voting trend visualizations for live TV and digital news coverage

Python Web Scraping REST APIs Data Visualization


→ Full experience on LinkedIn


🌟 Featured Projects

Legal Doc Processing

Serverless legal document platform for a US law firm. Mistral OCR ingestion pipeline, Pinecone semantic search, PostgreSQL Aurora, Refine + Cognito auth. AWS CDK infrastructure as code — fully automated deployments.

AWS CDK TypeScript Pinecone

Lufindo — EdFinTech Platform

Gamified financial education monorepo: React Native + Expo app (iOS/Android/Web), Next.js 15 admin panel with shadcn/ui, and a Claude AI WhatsApp bot with quizzes, rankings & AI responses via Firebase Cloud Functions v2.

React Native Next.js Claude AI

Bayesian ecological inference of vote transfers across Uruguay's 2024 presidential elections — King's EI method with PyMC v5, 7,271 circuits, departmental stratification, sensitivity analysis, and 2019–2024 comparison.

Python PyMC Bayesian

Interactive Vue.js map visualizing 2024 internal election results across Montevideo at neighborhood level. Official Electoral Court data, color-coded districts, filtering by political list.

Vue.js TypeScript GeoJSON


🛠️ Tech Stack

Domain Technologies
Cloud AWS CDK, Lambda, CloudFormation, S3, Cognito, API Gateway
Languages TypeScript, Python, SQL, JavaScript
Frontend React, Next.js, React Native, Expo, Refine
Data BigQuery, Pandas, NumPy, scikit-learn, Pinecone, ETL pipelines
Databases PostgreSQL Aurora, Firebase, SQLite
Visualization Looker Studio, Streamlit, Matplotlib, Seaborn
AI/NLP Claude API, OpenAI API, Mistral OCR, vector embeddings, RAG
DevOps Docker, Git, GitHub Actions

📈 GitHub Stats


🤝 Let's Connect


🎸 Guitar · 🇺🇾 Olimareño/Fernandino · ⚽ Club Nacional · 🎧 Pink Floyd · 🕹️ Grand strategy games

Pinned Loading

  1. Vientos-Nuevos-UY Vientos-Nuevos-UY Public

    This project is a React.js/Next.js based landing page for "Vientos Nuevos UY", a political project aimed at enriching the electoral offer in Uruguay. It showcases the project's vision, mission, and...

    TypeScript

  2. uruguay-electoral-map uruguay-electoral-map Public

    Interactive Vue.js map of 2024 internal election results across Montevideo at neighborhood level — official Electoral Court data, filtering by political list.

    TypeScript 6

AltStyle によって変換されたページ (->オリジナル) /