Alessandro Oliveira

Alessandro Oliveira Email and Phone Number

Senior Data Engineer @ Nomad
State of São Paulo, Brazil
Alessandro Oliveira's Location
São Carlos, São Paulo, Brazil, Brazil
About Alessandro Oliveira

As a data engineer with a strong analytical focus, I am passionate about using data to inform decision-making. Throughout my career, I have developed expertise in data engineering, data analysis and visualization, including building and maintaining key performance indicators (KPIs), dashboards, data warehouses and data lakes. I have collaborated with cross-functional teams, including the Analytics Squad, CRM, Marketing, and Product teams, to deliver efficient data solutions.Currently, I work as a Data Engineer in a fintech company, utilizing Python, SQL, Spark, Kafka, AWS services, and Terraform to build data solutions in cloud environments. My skillset also includes proficiency in various SQL flavors (Postgres, SQL Server, Db2, HiveQL), NoSQL databases (MongoDB and DynamoDB), BI tools (Power BI & DAX, Metabase, Apache Superset) and Hadoop based frameworks (Apache Hive, Apache Impala and Presto).

Alessandro Oliveira's Current Company Details
Nomad

Nomad

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Senior Data Engineer
State of São Paulo, Brazil
Website:
nomadglobal.com
Employees:
972
Alessandro Oliveira Work Experience Details
  • Nomad
    Senior Data Engineer
    Nomad
    State Of São Paulo, Brazil
  • Nomad
    Data Engineer
    Nomad Mar 2024 - Present
    São Paulo, Brazil
  • Ntt Data Europe & Latam
    Data Engineer
    Ntt Data Europe & Latam Nov 2022 - Mar 2024
    São Paulo, Brazil
    Collaborated with Itau Bank to develop a data-as-a-service platform aimed at delivering actionable insights to clients. Key responsibilities included:- Engineered and implemented automated ETL pipelines utilizing PySpark and SQL on the AWS Glue serverless ETL platform.- Designed and deployed distributed, scalable data stores adhering to the data mesh paradigm, encompassing both relational (AWS RDS/Aurora) and NoSQL databases (e.g., AWS DynamoDB).- Orchestrated cloud… Show more Collaborated with Itau Bank to develop a data-as-a-service platform aimed at delivering actionable insights to clients. Key responsibilities included:- Engineered and implemented automated ETL pipelines utilizing PySpark and SQL on the AWS Glue serverless ETL platform.- Designed and deployed distributed, scalable data stores adhering to the data mesh paradigm, encompassing both relational (AWS RDS/Aurora) and NoSQL databases (e.g., AWS DynamoDB).- Orchestrated cloud infrastructure using infrastructure-as-code (IaC) tools such as Terraform, CloudFormation, and SDKs, seamlessly integrating various services including Step Functions, SNS, SQS, EventBridge, Lambda, Kinesis, and EC2.- Developed Python scripts (Pandas, Polars, and DuckDB) to validate and verify ETL workflows, encompassing unit and functional testing.- Executed ad hoc SQL queries within Apache Hive and Apache Impala to distill business insights stored within Hadoop clusters. Show less
  • Mercantil Do Brasil
    Data Analyst
    Mercantil Do Brasil Aug 2022 - Nov 2022
    Belo Horizonte, Minas Gerais, Brazil
  • A55
    Business Intelligence Intern
    A55 Feb 2022 - Aug 2022
    São Paulo, Brasil
    - Collect, clean and transform data- Generate dashboards, analysis and insights- Automate data availability and decision making processes- Implement and track metrics (KPIs) for recording the performance of the company (e.g. NPL, PDD, FPD)- Ad-hoc analysis for short-term fintech strategy adjustment- Data viz: Power BI & Metabase- Data handling: Python (Pandas & Numpy), SQL (PostgreSQL & Redshift), Amazon EMR (PySpark), ExcelI was committed to using my skills and… Show more - Collect, clean and transform data- Generate dashboards, analysis and insights- Automate data availability and decision making processes- Implement and track metrics (KPIs) for recording the performance of the company (e.g. NPL, PDD, FPD)- Ad-hoc analysis for short-term fintech strategy adjustment- Data viz: Power BI & Metabase- Data handling: Python (Pandas & Numpy), SQL (PostgreSQL & Redshift), Amazon EMR (PySpark), ExcelI was committed to using my skills and knowledge to support data-driven decision-making and drive the success of the company. Show less
  • Zaig
    Software Engineering Intern
    Zaig Jun 2021 - Sep 2021
    São Paulo, Brasil
    As a software engineering intern at a company that uses Python, Docker, Falcon API, and offers anti-fraud services, I was responsible for assisting the software engineering team with a variety of tasks. This included working on small development projects related to the company's anti-fraud services, helping to maintain and troubleshoot existing applications, and learning about the technologies and processes used by the team.
  • Fapesp
    Undergraduate Research — Fluid Mechanics
    Fapesp Feb 2020 - Apr 2021
    São Carlos, São Paulo, Brasil
    Undergraduate research project conducted at the Institute of Mathematics and Computer Science at the University of São Paulo (ICMC-USP) and sponsored by the São Paulo Research Foundation (FAPESP), which aimed to evaluate the accuracy of atmospheric turbulence simulations using Direct Numerical Simulation (DNS) and Large Eddy Simulation (LES) techniques. The project utilized Python for data analysis and visualization, with a focus on improving the performance of these simulations.
  • Sea - Semana De Engenharia Aeronautica Eesc Usp
    Organizing Committee
    Sea - Semana De Engenharia Aeronautica Eesc Usp Jan 2018 - Feb 2020
    São Carlos, São Paulo, Brazil
    The premier academic forum for discussing aeronautics in Brazil, bringing together students, professors, experts, and enthusiasts of the global aeronautics industry.

Alessandro Oliveira Skills

Microsoft Office Python Solidworks

Alessandro Oliveira Education Details

Frequently Asked Questions about Alessandro Oliveira

What company does Alessandro Oliveira work for?

Alessandro Oliveira works for Nomad

What is Alessandro Oliveira's role at the current company?

Alessandro Oliveira's current role is Senior Data Engineer.

What schools did Alessandro Oliveira attend?

Alessandro Oliveira attended Universidade De São Paulo.

What skills is Alessandro Oliveira known for?

Alessandro Oliveira has skills like Microsoft Office, Python, Solidworks.

Who are Alessandro Oliveira's colleagues?

Alessandro Oliveira's colleagues are Alessandra Takara, Débora Rosa, Amanda Campos, Francisco Neto, Renan Augusto De Carvalho, Yasmin Saad, Yasmin Lorrany.

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