JEFFERSON DANTAS DOS SANTOS
São Paulo,SP
Summary
Experienced professional in data analysis, strategic planning, and artificial intelligence, successfully bridging the gap between business and technology. Currently a Commercial Planning Analyst at Travelex Bank, utilizing data to support strategic decision-making and optimize processes. Holds a Data Science degree from Anhembi Morumbi, providing a strong foundation in statistics, machine learning, artificial intelligence, and data engineering. Proficient in Python, SQL, Power BI, and Advanced Excel, excelling in report automation, data modeling, and generating actionable insights. Passionate about data-driven decision-making, innovation, and process optimization, with the ultimate goal of transforming data into actionable business strategies.
Overview
7
7
years of professional experience
Work History
Commercial Planning Analyst Jr.
Travelex Bank
01.2022 - Current
- Spearheaded the development and execution of data-driven strategic solutions, optimizing business operations and improving decision-making.
- Designed and implemented a CRM solution originally intended for temporary use, which has been in operation for over 1.5 years, continuing to deliver value and drive efficiency across the company.
- Automated complex reporting processes and developed dynamic Power BI dashboards using SQL and Advanced Excel, delivering actionable insights to stakeholders.
- Conducted in-depth analysis of key performance indicators (KPIs), providing critical support for informed commercial and strategic decision-making.
- Implemented process improvements that increased overall operational efficiency in the planning department.
- Supported continuous process improvement efforts by proactively identifying areas of opportunity for increased efficiency and effectiveness in the planning function.
Data Analyst
Cobre Informática
05.2021 - 10.2021
- Managed and analyzed large datasets to generate actionable insights for internal teams, leading to a 45% increase in sales by targeting ads to the right audience, resulting in a record sales performance.
- Utilized SQL for data extraction, cleansing, and analysis
- Supported the development of automated reports and dashboards to enhance business operations
- Worked closely with cross-functional teams to improve data-driven decision-making processes
Sales Consultant
Wizard by Pearson
06.2018 - 12.2019
- Developed sales strategies and customer service methods
- Implemented a customer service method that was adopted across multiple units of the network, resulting in a 35% overall increase in sales.
- Monitored sales metrics and contributed to customer retention strategies, achieving a 20% improvement through the use of A/B testing.
Education
Bachelor of Science - Data Science
Anhembi Morumbi University
São Paulo - Brazil12.2024
Skills
- Python Development
- SQL
- Power BI
- Advanced Excel
- Data Analysis
- Strategic Planning
- Artificial Intelligence
- Machine Learning
- Process Automation
- Business Intelligence
- CRM
- Data Modeling
- Time management
- Customer relationship management
- Objection handling
Websites
Languages
English
Advanced (C1)
Timeline
Commercial Planning Analyst Jr.
Travelex Bank
01.2022 - Current
Data Analyst
Cobre Informática
05.2021 - 10.2021
Sales Consultant
Wizard by Pearson
06.2018 - 12.2019
Bachelor of Science - Data Science
Anhembi Morumbi University
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