Who is Welbert C.? Overview
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Welbert C. is listed as Senior Data Engineer at DB, based in Greater São Paulo Area, Brazil, Brazil. AeroLeads shows a matched LinkedIn profile for Welbert C..
Welbert C. previously worked as Senior Data Engineer at Superlógica Tecnologias and Senior Data Engineer at Deloitte. Welbert C. holds Technologist, Logistics, Materials, And Supply Chain Management from Fatec Carapicuiba.
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DB
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Profile bio
About Welbert C.
I have over 4 years of experience in data engineering, including proficiency in Python (certified PCEP-30-02) , Airflow, MySQL and AWS services. I also have experience with Azure services. In my current role, I work with Databricks on Azure, using medallion architecture and PySpark to transform data in a Databricks environment.I also have 4 years of experience as data analyst using tools like MS Excel and VBA to provide assertive information in logistics fields like Supply Chain Management and Transportation.Some of the tools I have experience with include:• Python3 (Python certified PCEP-30-02)• Databricks (Lakehouse certified)• PySpark• AWS (EC2, S3, Redshift, Athena, DMS)• Azure (ADF, Databricks)• Airflow• Linux• SQL (MySQL, SQL Server, Postgres, Oracle)• APIs• Git e GithubGithub: https://github.com/WelbertCarvalhoProject using Airflow and Sparkhttps://github.com/WelbertCarvalho/airflow_spark
Listed skills include Stored Procedures Mysql, Etl, Git, Linux, and 23 others.
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9 roles
Welbert C. work experience
A career timeline built from the work history available for this profile.
Senior Data Engineer
Current- Data migration from AWS to GCP, including the entire stack (cloud storage and data processing).
- Modeling ETL processes to retrieve data from APIs and deliver tables in a medallion architecture on AWS.
- Development of classes to implement ETL processes, simplifying pipeline creation on Databricks
- Translating data pipelines from Databricks Jupyter notebooks to.py files for use in GCP Dataproc.
- Tools: Git, GitHub, Linux, Airflow, Databricks, AWS, GCP.
Oct 2024 - Present
Senior Data Engineer
- Sicredi: Data migration project - jul 2024 - oct 2024
- Data migration from on-premeses environment to AWS cloud using DMS.
- Applying Medallion Architecture.
- Using Jira and Confluence as tools to support deliveries.
Aug 2024 - Oct 2024
Data Engineer
- Bradesco: Data migration project - Oct 2023 - Jun 2024
- Working in a big data environment, dealing with tables having more than 500 million rows.
- Dealing with data modeling in a complex pool of tables having dimensions, slow change dimensions and facts to relate using composite keys.
- Data transformation in the Azure Databricks environment using PySpark for both Silver and Gold layers.
- Development of functions using Python and PySpark to reuse code and make it easy to maintain the project.
- Data analysis using SQL in Databricks.
Oct 2023 - Aug 2024
Data Engineer
- Development of PySpark notebooks in the Azure production environment using Data Factory.
- Monitoring pipeline execution on Data Factory.
- Data analysis using SQL Server (Data profiling).
Jun 2023 - Oct 2023
Data Engineer
I was in charge of creating OOP projects using Python to provide data pipelines for various business contexts. Some of the technologies involved were Airflow, Bash script, S3, EC2, Redshift, MySQL, AWS, Python, and Jenkins.All the work was managed on Jira, and the development documentation was created on Confluence using an agile framework (Kanban + Scrum)
Jun 2021 - Jan 2023
Risks Analyst
Data analysis using SQL and MS Excel. I was responsible for developing an analysis of risks associated with product deliveries. This involved understanding patterns of possible fraudulent actions. I developed a high-value report using SQL Server to classify products with potential fraud. This report was critical in reducing costs associated with risks and.
Dec 2020 - Jun 2021
Data Analyst
Development of data analysis using MS Excel, VBA, and Power BI to provide insights and reduce operational costs in logistics. Forms in VBA connect to SAP, avoiding mistakes in the expedition department.
Aug 2019 - Mar 2020
Data Analyst
Responsible for big client accounts, providing internal support between the operational team and the IT team. Developed and distributed reports containing information about logistics operations and customer complaints using MS Excel and VBA.
Jul 2017 - Mar 2019
2 education records
Welbert C. education
Technologist, Logistics, Materials, And Supply Chain Management
English
FAQ
Frequently asked questions about Welbert C.
Quick answers generated from the profile data available on this page.
What company does Welbert C. work for?
Welbert C. works for DB.
What is Welbert C.'s role at DB?
Welbert C. is listed as Senior Data Engineer at DB.
Where is Welbert C. based?
Welbert C. is based in Greater São Paulo Area, Brazil, Brazil while working with DB.
What companies has Welbert C. worked for?
Welbert C. has worked for Db, Superlógica Tecnologias, Deloitte, Miner Bi, and Pagbank Pagseguro.
How can I contact Welbert C.?
You can use AeroLeads to view verified contact signals for Welbert C. at DB, including work email, phone, and LinkedIn data when available.
What schools did Welbert C. attend?
Welbert C. holds Technologist, Logistics, Materials, And Supply Chain Management from Fatec Carapicuiba.
What skills is Welbert C. known for?
Welbert C. is listed with skills including Stored Procedures Mysql, Etl, Git, Linux, Processamento De Dados, Modelagem De Dados, Dax, and Vi.
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