I'm a Data & AI Engineer based in Belo Horizonte, Brazil, passionate about building intelligent solutions that scale. I specialize in transforming data challenges into production-ready systems that deliver real business value.
- AI & Machine Learning: Building AI agents and multi-agent systems with LangChain and LangGraph
- Data Engineering: Designing and implementing ETL/ELT pipelines on Azure, GCP, and AWS
- Full Stack Development: Creating end-to-end applications with Next.js, FastAPI, and modern frameworks
- Cloud Architecture: Deploying scalable solutions on Databricks, BigQuery, and cloud platforms
Data Analytics & AI Engineer @ ATRA (Sept 2025 - Present)
- Developing data integration and analytics solutions in cloud environments
- Implementing AI agent models for process automation
- Migrating data pipelines to modern architectures
AI/ML & Data
- LangChain, LangGraph, TensorFlow, Scikit-learn
- NLP (NLTK, SpaCy), RAG Systems
- Pandas, NumPy, Statistical Modeling
Data Engineering
- ETL/ELT Pipelines, Data Modeling, Data Warehousing
- Azure (Data Factory, Databricks)
- GCP (BigQuery, Cloud Functions)
- AWS (S3, Lambda)
Development
- Languages: Python, TypeScript, SQL, Bash
- Backend: FastAPI, Flask, Django, Node.js
- Frontend: Next.js, React
- Databases: PostgreSQL, MS SQL Server, MySQL, MongoDB
- DevOps: Docker, Git, CI/CD, Linux
Lead Python & AI Engineer @ PDE Calculator | UFMG (2022-2023)
- Led development of an AI-powered platform for pharmaceutical compliance
- Implemented NLP pipelines for automated extraction from scientific literature
AI Engineer @ PUC Minas (2021-2022)
- Built automated resume analysis tool with NLP and ML
- BTech in Systems Analysis and Development - FIAP (2025-2027, In Progress)
- BSc in Computer Science - PUC Minas (2020-2022)
- Portuguese: Native
- English: Fluent (C2)
- ๐ง Email: alexandre.samaral@protonmail.com
- ๐ผ LinkedIn: alexandre-amaral
- ๐ Location: Belo Horizonte, MG, Brazil
๐ก Open to collaborating on AI/ML projects, data engineering solutions, and innovative full-stack applications.

