Marcelo Martins
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Marcelo Martins Email & Phone Number

Data Analyst | Big Data | SQL | GCP | Dashboards | Marketing Analytics at Tim Brasil
Location: Rio De Janeiro, Brazil 7 work roles 2 schools
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Current company
Role
Data Analyst | Big Data | SQL | GCP | Dashboards | Marketing Analytics
Location
Rio De Janeiro, Brazil
Company size

Who is Marcelo Martins? Overview

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Marcelo Martins is listed as Data Analyst | Big Data | SQL | GCP | Dashboards | Marketing Analytics at Tim Brasil, a with 11366 employees, based in Rio De Janeiro, Brazil. AeroLeads shows a matched LinkedIn profile for Marcelo Martins.

Marcelo Martins previously worked as Marketing Analytics Analyst at Tim Brasil and Customer Insights Analyst at Editora Globo. Marcelo Martins holds Pós-Graduação Lato Sensu - Mba, Big Data E Inteligência Competitiva, 10 from Descomplica.

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Tim Brasil

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Profile bio

About Marcelo Martins

With analytical vision and valuable insights, I can contribute to the expansion and transformation of your company. With over10 years of professional experience in data analysis, having worked for major Brazilian companies such as TIM, VALIA, Nokia,Oi, Everis Brasil, and Editora Globo, I specialize in developing management reports, analyzing and monitoring performanceindicators, generating results to discover opportunities and facilitate decision-making.

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Tim Brasil
Tim Brasil
Data Analyst | Big Data | SQL | GCP | Dashboards | Marketing Analytics
rio de janeiro, rio de janeiro, brazil
Website
Employees
11366
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7 roles

Marcelo Martins work experience

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Marketing Analytics Analyst

Current

Rio De Janeiro, Rio De Janeiro, Brasil

TIM Brasil is one of the largest telecommunications companies in Brazil, offering mobile services, internet, and digital solutions to consumers and businesses. The company focuses on providing high-quality mobile connectivity, data services, and innovation in the telecom sector. With a strong presence across the country, TIM Brasil is committed to delivering enhanced customer experiences and technological advancements.I’m responsible for the customer clustering project focused on analyzing indicators and behaviors to create segmented groups. The company was facing challenges in personalizing offers and efficiently increasing revenue. We identified the need to apply an analytical approach to drive more assertive actions and generate better results.My main task was to develop and implement a clustering model that segmented customers based on consumption, behavior, and profile data. I used advanced analytical tools and generated detailed reports that linked insights to the company's strategic objectives.The generated clusters were utilized by different departments within the company. The loyalty team targets exclusive experiences for each group, while the retention team uses the information to offer the best deals and discounts, enhancing customer loyalty. Meanwhile, the store team was able to identify customers near physical locations by cross-referencing indicators such as income and network availability, enabling them to promote specific offers.Since the project’s launch, we’ve been able to increase the number of customers in the two best groups, which are the most profitable for the company, by 60%. This growth resulted in a direct impact on revenue, driven by the personalization of offers and improved efficiency in commercial actions.This project demonstrated how data-driven segmentation can transform customer relationships and maximize results.Tech Stack: Data Analysis | Big Data | SQL | GCP | Dashboards | Marketing Analytics

Sep 2022 - Present

Customer Insights Analyst

Rio De Janeiro, Brasil

Identifying the best sales profile through customer data analysis using SQL in MS SQL Server.Design and develop database sales campaign for the call center team at SalesForce CRM tool.Use of Power BI for creation and actualization of dashboard to follow-up performances of sales campaigns.Use of Visual Studio to create automation package for databases load for the SAP System.

Nov 2021 - Sep 2022

Data Analyst

Oi

Rio De Janeiro, Brazil

ETL using SQL with Teradata tool to generate information for analysis of KPIs.Identification of behavior’s pattern of clients with data analysis, using Power BI and Excel, to reduce cost of human service.Tested services and used data analysis to map failures and opportunities for improving the customer experience.Developed dashboards to track KPIs with Power BI.

Dec 2018 - Sep 2021

Information Analyst

Rio De Janeiro, Brazil

Responsible for updating management performance reports and create internal reports.Monitoring call retention indicators in the IVR.Data analysis and service tests to map failures and opportunities for improving the customer experience.Report automation.

Jan 2018 - Dec 2018

Telecomunications Technician - Mis

Rio De Janeiro, Brazil

Responsible for updating management performance reportsExperience in Data Analyses, operational indicators, cross-bases, creation of internals reports, Power Point presentationand analysis of operational indicators on a daily basis, helping with proposals to improve results.Experience in preparing technical documents for specifying indicators. Experience in handling data in Access and Excelsoftware.

May 2013 - Jun 2016

System Analyst - Mis

Rio De Janeiro, Brazil

Responsible for administrative controls, updating management performance reports, creating and updating reports forinternal and external clients, through data extraction and manipulation in Access and Excel software.Presentation of results in Power Point.

Jun 2011 - Apr 2013

Information Assistant - Mis

Conquist Soluções

Rio De Janeiro, Brazil

Responsible for extracting data in Excel, handling the database and preparing/updating quality monitoring reports inPower Point.Experience with indicators and targets through the analysis of operational team indicators, supporting supervisors indemonstrating results, as well as suggesting proposals for operational and technical improvement.

Jun 2010 - Jun 2011
Team & coworkers

Colleagues at Tim Brasil

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2 education records

Marcelo Martins education

Pós-Graduação Lato Sensu - Mba, Big Data E Inteligência Competitiva, 10

FAQ

Frequently asked questions about Marcelo Martins

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What company does Marcelo Martins work for?

Marcelo Martins works for Tim Brasil.

What is Marcelo Martins's role at Tim Brasil?

Marcelo Martins is listed as Data Analyst | Big Data | SQL | GCP | Dashboards | Marketing Analytics at Tim Brasil.

Where is Marcelo Martins based?

Marcelo Martins is based in Rio De Janeiro, Brazil while working with Tim Brasil.

What companies has Marcelo Martins worked for?

Marcelo Martins has worked for Tim Brasil, Editora Globo, Oi, Ntt Data, and Oi/Telemar.

Who are Marcelo Martins's colleagues at Tim Brasil?

Marcelo Martins's colleagues at Tim Brasil include Ana Milck, Leandro Rego, Jackson Souza, Melissa Do Val, and Derik Carvalho.

How can I contact Marcelo Martins?

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What schools did Marcelo Martins attend?

Marcelo Martins holds Pós-Graduação Lato Sensu - Mba, Big Data E Inteligência Competitiva, 10 from Descomplica.

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