André

AI & ML Principal Architect

André is a seasoned AI/ML Principal Architect with over 20 years of cross-functional expertise spanning machine learning, big data, data engineering, cloud platforms, and enterprise architecture. He has led international projects across Brazil, Portugal, the US, and Europe, implementing advanced ML pipelines, LLM-powered solutions, and real-time data systems. His recent focus includes GenAI, prompt engineering, and RAG, designing frameworks around OpenAI, LangChain, and multi-cloud environments. A strategic thinker and strong team leader, André excels in delivering scalable, secure, and production-ready data solutions.

Andre
background
background

André

Brazil

2 weeks trial

Love it or pay nothing!

André

AI & ML Principal Architect

André is a seasoned AI/ML Principal Architect with over 20 years of cross-functional expertise spanning machine learning, big data, data engineering, cloud platforms, and enterprise architecture. He has led international projects across Brazil, Portugal, the US, and Europe, implementing advanced ML pipelines, LLM-powered solutions, and real-time data systems. His recent focus includes GenAI, prompt engineering, and RAG, designing frameworks around OpenAI, LangChain, and multi-cloud environments. A strategic thinker and strong team leader, André excels in delivering scalable, secure, and production-ready data solutions.

Main Expertise

Python-logo
Python
R_logo
R
Java
Java
Scala
Scala
microsoft sql
SQL
Keras
Keras
langgraph
LangChain
PHP
PHP
PostgreSQL
PostgreSQL
Node.js
Node.js
FastAPI
FastAPI
HTML5
HTML5

Other Skills

pytorch
PyTorch
MLflow
MLflow
Spark
Spark MLlib
AWS
AWS
Kafka
Kafka

Selected experience

Employment

Enterprise Solutions Architect
2024-09 – Present

André advises the tech department on aligning enterprise architecture with business strategy, particularly in energy and utilities. He leads cloud-native design, implements shared infrastructure, and drives compliance audits. He builds prompt frameworks for GPT-4 and Gemini, conducts LLM performance tuning, and implements CrewAI and LangChain-based agent strategies.
Prompt Engineering, RAG, CrewAI, LLMs (GPT-4, Gemini), Architecture

AI & ML Principal Architect / Engineer
2022-04 – 2024-07

Led global ML/data projects for clients in Europe and North America. Delivered generative AI use cases, sensor analysis, computer vision, and sentiment analysis pipelines. Built ML pipelines using Databricks, Snowflake, Airflow, Spark, and integrated with cloud-native services.
LLM, RAG, Spark, Databricks, MLflow, LangChain, Snowflake, CV, NLP

Data Engineering Team Leader
2021-09 – 2022-04

Managed cross-functional engineering teams using AWS and Azure. Implemented real-time inference systems and Spark pipelines in multi-region Kafka clusters. Advocated Data Mesh principles and drove architectural improvements across cloud platforms.
AWS EMR, SageMaker, Azure Synapse, Databricks, Kafka, Python, Scala

Senior Data Scientist / AI & ML Engineer
2020-11 – 2021-09

Architected and implemented data pipelines and ML systems for on-prem and cloud migration. Led ingestion and transformation of massive datasets using PySpark, Redshift, MongoDB, and Athena.
Databricks, Spark, PySpark, MongoDB, Athena, S3, SQL Server

Project Leader
2020-05 – 2020-11

Led big data initiatives in telecom, designing Hadoop-based architecture. Developed ingestion workflows and data pipelines in Spark, Kafka, Hive, and Java/Scala.
Hadoop, Spark, Kafka, Hive, Java, Scala, PySpark

CTO / Principal Software Engineer
2012-02 – 2020-03

Delivered AI/ML solutions in retail, banking, and social media analytics. Worked on intelligent prosthetics and biomedical signal processing. Built web/mobile reporting tools for cloud data visualization.
Scikit-learn, Pandas, TensorFlow, Java, R, Scala, Firebase, AWS, GCP

National Director
2011-02 – 2012-01

Led AI and IoT project sales in Latin America. Focused on business expansion and smart device integration.
AI, Home Automation, IoT

Sales & Marketing Director
2008-03 – 2011-02

Managed development of hospitality and SPA technology infrastructure in LATAM and North Africa.
ERP SAP (FI, CO, MM, PP, SD)

Sales Analyst, National & Intl. Projects
2002-12 – 2007-08

Built multimodal logistics and international trade solutions through cabotage integration.

Sales & Service Manager
2000-08 – 2002-10

Established nationwide sales and service network for cooling logistics systems.

National Logistics and Assets Manager
1997-07 – 2000-07

Oversaw logistics and reverse supply chain across 160+ stores nationwide.

Technical Director and Sales Rep
1995-06 – 1997-06

Trained and managed multidisciplinary tech teams in northeastern Brazil.

Tech Team Leader/Solution architect

Randstad Argentina - 1 year 5 months

May is an expert in Flutter and mobile development, leveraging his skills to build high-quality, user-friendly applications. She is an analytical engineer with over 10 years of professional experience, specializing in technical architecture, solution development, and deployment support.

Her main competencies include reviewing proposals, making effective decisions, and contributing to the entire development lifecycle. May excels in communication, planning, and decision-making. Her proactive and collaborative approach allows her to integrate seamlessly into teams and deliver exceptional results.
Frame
Frame

Education

Frame
Frame
MBA in Strategic Intelligence
Faculty of Great Fortress
Business Administration
UFRJ & Brazilian Army, Bahia State University
Andre
background

André

Brazil

2 weeks trial

Love it or pay nothing!

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