Lui Pillmann
Tech Lead @Gemma Analytics
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WORK HISTORY
Tech Lead @Gemma Analytics
EDUCATION
KTH Royal Institute of Technology
MSc Exchange student, Human-computer Interaction Design
Udacity
Nanodegree, Data Engineering
Universidade Federal de Santa Catarina
Engineer's degree, Electrical Engineering
IFSC - Instituto Federal de Santa Catarina
Ensino Médio e Técnico Integrado, Eletrônica
SKILLS
ABOUT LUI PILLMANN
I\'m a Data & Analytics Engineer focused on building and managing data pipelines. I work primarily with Python, SQL, dbt, and Snowflake, prioritizing data quality, maintainability, and reliability.My background includes various data roles, where I\'ve gained experience in understanding business needs, creating data visualizations (using different BI tools), and contributing to product development. I aim to apply a quality-first approach, work effectively with teams, and continuously improve processes to deliver value.Experience with tools/technologies comprises SQL, dbt, Snowflake, Hadoop/Hive, PostgreSQL, BigQuery, Redshift, S3 and Spark. Extensive knowledge of Python across different application areas including orchestration (Airflow, Dagster), data analysis (pandas, Seaborn, Altair), development and deployment of machine learning models (scikit-learn, XGBoost, Flask, AWS Lambda) and development of interactive data products (Streamlit, Plotly Dash). Knowledge of cloud services and infrastructure-as-code on AWS (IAM, EC2, S3, RDS, Redshift and EMR).
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