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Guilherme Lamb

Angestellt, Data Engineer, Lojas Renner S.A
Berlin, Deutschland

Fähigkeiten und Kenntnisse

Python
SQL
ETL
Microsoft Power BI
Data Engineering
PySpark
VBA
Tableau Software
Databricks
SPSS
Databases
Data Analysis
Data Science
Microsoft Azure
Microsoft Excel
Big Data
Alteryx
Data Management
Data processing
Data lake
Python pandas
Pyspark
Azure Databricks
Azure
Azure Data Factory
Sql
Google Cloud

Werdegang

Berufserfahrung von Guilherme Lamb

  • Bis heute 1 Jahr und 4 Monate, seit Feb. 2024

    Data Engineer

    Lojas Renner S.A

    - Data collection, cleaning, and processing using Python and Pyspark inside Databricks environment; - Development of ETL/ELT processes using Azure Data Factory and Databricks Jobs; - Data ingestion through APIs; - Development of tables in different layers (Bronze, Silver and Gold); - Code versioning and CI/CD using Azure DevOps; - Query optimization; - Assist business team with complex SQL queries.

  • 2 Jahre und 10 Monate, Apr. 2021 - Jan. 2024

    Senior Data Analyst

    Lojas Renner S.A

    - Point of contact between technical team (data engineering/data science) and business area; - Data analysis and management of the data-driven supply; - Development of a sales forecast model based on inventory turnover; - Development of a model for detection and treatment of anomalies in sales forecast data; - Development of Python/Pyspark scripts to automate tests; - Development of ETL pipelines; - Query optimization; - Query in databases using SQL; - Development of dashboards using Power BI/Databricks.

  • 8 Monate, Aug. 2020 - März 2021

    Market Intelligence Analyst

    Laureate International Universities

    - Worked in the data processing team, responsible for data collection, wrangling, and processing using SPSS, Alteryx, and Python; - Development of ETL process using Alteryx; - Elaboration of dashboards in Excel and Tableau; - Elaboration of a prioritization matrix, using linear regression; - Assistance in the elaboration of questionnaires using softwares like Qualtrics and Sawtooth.

  • 1 Jahr und 11 Monate, Mai 2018 - März 2020

    Trainee of Technical and Technological Services

    SENAI Technology Institute of Petroleum, Gas, and Energy

    - Collect, treatment, and analysis of equipment data; - Development of performance indicators (KPI's); - Preparation of consulting reports for clients; - Participation in research and development projects (acting from the elaboration of scope, requirements matrix, risk assessment, physical and financial schedules, and return on investment calculations to subsequent execution and progress measurement); - Conducting consultancy in energy efficiency (electrical, thermal, and steam reuse).

Ausbildung von Guilherme Lamb

  • 1 Jahr und 1 Monat, Feb. 2015 - Feb. 2016

    Mechanical Engineering

    RWTH Aachen University

    Exchange student

  • 7 Jahre, Aug. 2010 - Juli 2017

    Mechanical Engineering

    Instituto Federal de Educação, Ciência e Tecnologia Sul-Rio-Grandense

Sprachen

  • Portugiesisch

    Muttersprache

  • Englisch

    Fließend

  • Deutsch

    Gut

  • Spanisch

    Grundlagen

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