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John V. Email & Phone Number
Engenheiro de Dados JR
at
Foursys
LinkedIn matched
✓ Verified May 2026
3 data sources
Profile completeness 86%
Current company
Role
Engenheiro de Dados JR
Location
São Paulo, São Paulo, Brazil
Company size
Who is John V.? Overview
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Quick answer
John V. is listed as Engenheiro de Dados JR at Foursys, a company with 1121 employees, based in São Paulo, São Paulo, Brazil. AeroLeads shows a matched LinkedIn profile for John V..
John V. previously worked as Junior Data Engineer at Foursys and Database Consulting at Ey (Ernst Young). John V. holds Higher Technology Course (Cst) / Associate Degree, Computer Systems Analysis (I.T), 9 from Anhanguera University Sao Paulo.
Company email context
Email format at Foursys
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Foursys
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Profile bio
About John V.
Qualified IT professional in the field of Data Engineering and Analysis, with 4 years of experience. Able to establish open communication and agile in problem-solving to meet customer needs
Current workplace
John V.'s current company
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Foursys
6 roles
John V. work experience
A career timeline built from the work history available for this profile.
Junior Data Engineer
CurrentExecution of workflows in Databricks to create data pipelines.Data extraction via API and database using Databricks service principal.Standardization, cataloging, and data modeling following a star schema.Development of data flows using PySpark/Python.Maintenance and improvements within the Data Lake.Environment structuring for new departments.
Sep 2024 - Present
Database Consulting
⦁ Developed and maintained data pipelines using PySpark in an Apache Spark and Hadoop environment, creating data flows with SQL (T-SQL, PostgreSQL, and SQL Server) for data ingestion and migration processes in contexts involving Business Intelligence (dashboards) and Analytics in the Insurance and Business-Agro segments, consumed by Power BI and Tableau. ⦁.
Apr 2022 - Sep 2024
Jr Database Engineer
⦁ Developed Business Analytics Platform using Microsoft environment (SSAS-Tabular, Multidimensional; SSIS), Power BI, created Cubes, guided the creation of informational systems that enhance data usage, trained users in the application and development of a Self-Service BI culture. ⦁ Aendedandresolved requests promptly and efficiently, using the Kanban.
May 2021 - Feb 2022
Technical Support Analyst
⦁ Perform data analysis, cleaning and manipulation using SQL language.⦁ Execution and maintenance of processes in ETL for data import.⦁ Maintenance and improvements in structural database using SQL Server.⦁ Update and elaboration of Query for personalized reports with information extracted from the database Promptly and correctly respond to customer.
Jul 2020 - May 2021
Jr Technical Support Analyst
- ⦁ Carry out service to the final customer, consumer, or technician of the company, identify and solve problems, in order to guarantee the quality of the product and training of the employees involved in the process.⦁.
- Great experience with the line of Dell equipment.
- Perform escalation to second and third levels for extreme cases for a better customer solution.
May 2019 - Jun 2020
Team & coworkers
Colleagues at Foursys
Other employees you can reach at foursys.com.br. View company contacts for 1121 employees →
KC
Karoline Carvalho
Colleague at Foursys
Vargem Grande Paulista, São Paulo, Brazil, Brazil
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JP
João Pedro Beraldo
Colleague at Foursys
São Paulo, São Paulo, Brazil, Brazil
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KP
Karoline Paula Da Silva
Colleague at Foursys
São Paulo, São Paulo, Brazil, Brazil
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GA
Gustavo Alves Rocha Gadini
Colleague at Foursys
Barueri, São Paulo, Brazil, Brazil
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BS
Bruno Silva Santana
Colleague at Foursys
São Bernardo Do Campo, São Paulo, Brazil, Brazil
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DD
Diane Da Fonseca Fabri
Colleague at Foursys
São Paulo, São Paulo, Brazil, Brazil
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FA
Fabiola Alves
Colleague at Foursys
Carapicuíba, São Paulo, Brazil, Brazil
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PF
Pedro Felipe
Colleague at Foursys
Ribeirão, Pernambuco, Brazil, Brazil
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MF
Marcelo Ferrari
Colleague at Foursys
São Paulo, São Paulo, Brazil, Brazil
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CH
Caio Henrique
Colleague at Foursys
Limeira, São Paulo, Brazil, Brazil
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Karoline Carvalho
Colleague at Foursys
Vargem Grande Paulista, São Paulo, Brazil, Brazil
View →
JP
João Pedro Beraldo
Colleague at Foursys
São Paulo, São Paulo, Brazil, Brazil
View →
KP
Karoline Paula Da Silva
Colleague at Foursys
São Paulo, São Paulo, Brazil, Brazil
View →
GA
Gustavo Alves Rocha Gadini
Colleague at Foursys
Barueri, São Paulo, Brazil, Brazil
View →
BS
Bruno Silva Santana
Colleague at Foursys
São Bernardo Do Campo, São Paulo, Brazil, Brazil
View →
DD
Diane Da Fonseca Fabri
Colleague at Foursys
São Paulo, São Paulo, Brazil, Brazil
View →
FA
Fabiola Alves
Colleague at Foursys
Carapicuíba, São Paulo, Brazil, Brazil
View →
PF
Pedro Felipe
Colleague at Foursys
Ribeirão, Pernambuco, Brazil, Brazil
View →
MF
Marcelo Ferrari
Colleague at Foursys
São Paulo, São Paulo, Brazil, Brazil
View →
CH
Caio Henrique
Colleague at Foursys
Limeira, São Paulo, Brazil, Brazil
View →
3 education records
John V. education
Higher Technology Course (Cst) / Associate Degree, Computer Systems Analysis (I.T), 9
Professional Development, I.T
Curso Técnico Integrado, Data Analyt, 10
FAQ
Frequently asked questions about John V.
Quick answers generated from the profile data available on this page.
What company does John V. work for?
John V. works for Foursys.
What is John V.'s role at Foursys?
John V. is listed as Engenheiro de Dados JR at Foursys.
Where is John V. based?
John V. is based in São Paulo, São Paulo, Brazil while working with Foursys.
What companies has John V. worked for?
John V. has worked for Foursys, Ey (Ernst Young), Zetta Health Analytics, Metainfo Gerenciamento De Riscos Em Saúde, and Sitel (Foundever).
Who are John V.'s colleagues at Foursys?
John V.'s colleagues at Foursys include Karoline Carvalho, João Pedro Beraldo, Karoline Paula Da Silva, Gustavo Alves Rocha Gadini, and Bruno Silva Santana.
How can I contact John V.?
You can use AeroLeads to view verified contact signals for John V. at Foursys, including work email, phone, and LinkedIn data when available.
What schools did John V. attend?
John V. holds Higher Technology Course (Cst) / Associate Degree, Computer Systems Analysis (I.T), 9 from Anhanguera University Sao Paulo.
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