Leonardo Jeronimo

Leonardo Jeronimo: Email & Phone Number

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Líder técnico de engenharia de sistemas at NTT DATA|Petrópolis, Rio de Janeiro, Brazil

Position:

Líder técnico de engenharia de sistemas at NTT DATA

Location:

Petrópolis, Rio de Janeiro, Brazil

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Last updated: 2026-04-29
Updated: 2026-04-29

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Work Experience 23 years

Líder técnico de engenharia de sistemas at NTT DATA

Mar 2026 - Current

Head of Data Engineering at Active BI

Nov 2025 - Mar 2026

ETL Developer Specialist at Tata Consultancy Services

Feb 2025 - Nov 2025

Especialista em dados at Descomplica

Jul 2024 - Jan 2025

Generative AI Engineer at Descomplica

Jan 2024 - Jul 2024

Data Coordinator at Descomplica

Apr 2022 - Jan 2024

Data Engineer at Descomplica

Jul 2021 - Jan 2024

Analista de Informações Gerenciais II at Claro Brasil

Oct 2018 - Jul 2021

tecnico em tecnologias e serviços III at Embratel

Apr 2003 - Jul 2021

Services and Technology Specialist at Embratel

Mar 2003 - Oct 2018

Leonardo Jeronimo started working in 2003, then the employee has changed 5 companies and 9 jobs. On average, Leonardo Jeronimo works for one company for 4 years 4 months.

Their professional focus is Amazon Web Services (AWS), Apache Airflow, and Apache Spark across 3 core areas.

Education

Data Science e Big Data Analytics at Universidade Estácio de Sá

Associate's degree at IGTI

Master of Business Administration (MBA) at Escola Superior Aberta do Brasil

Post graduated at Escola Superior Aberta do Brasil

Bachelor at Universidade Estácio de Sá

Skills

Google Cloud Platform (GCP), Network Administration, Routers, Matplotlib, Inglês, Amazon Web Services (AWS), Plotly, Java, SQL, Cisco Technologies, Python, Data Analysis, Apache Airflow, Operating Systems, Ingestão de dados, Cisco, Machine Learning, Entrada de dados, Network Security, Scikit-Learn, HTML, NumPy, Hardware, Microsoft Office, Web Services, C, MySQL, PostgreSQL, CCNA, Datacom, Linux, Pandas (Software), Python (Programming Language), DNS, PHP, Wind, TCP/IP, HubSpot, Windows Server 2008, Jupyter, Troubleshooting, Unix, Shell Scripting, Networking, Projetos de dutos, Windows, Firewalls, Pandas, Snowflake, TensorFlow, MongoDB, Microsoft Power BI, Telecommunications, Mixpanel, Apache Spark, C++, Web Development

Frequently Asked Questions

What is Leonardo Jeronimo's email address?

SignalHire found a verified business email address for Leonardo Jeronimo: **@nttdata.com.

What is Leonardo Jeronimo's phone number?

SignalHire found a verified phone number for Leonardo Jeronimo: +55-***-***-6068.

How do I contact Leonardo Jeronimo at NTT DATA?

You can reach Leonardo Jeronimo through SignalHire by unlocking their verified email and direct phone number (free signup, no credit card needed). SignalHire is the fastest route if you need their contact details immediately.

What is Leonardo Jeronimo's professional background?

Leonardo Jeronimo has 23 years of professional experience. They have held roles including Head of Data Engineering, ETL Developer Specialist, and Especialista em dados at companies such as Active BI, Tata Consultancy Services, and Descomplica. Their education includes Data Science e Big Data Analytics from Universidade Estácio de Sá, and Associate's degree from IGTI.

Is Leonardo Jeronimo's contact information up to date?

Yes. Leonardo Jeronimo's SignalHire profile was last updated on 29 April 2026, reflecting their current position as Líder técnico de engenharia de sistemas at NTT DATA in Tokyo, Japan.

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