Open to opportunities

Victor da Conceição David

@victordaconceiodavid

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Data Analyst passionate about transforming data into actionable insights.

Brazil

Message

What I'm looking for

I seek a dynamic role that fosters growth, innovation, and collaboration in data-driven projects.

I'm a dedicated Data Analyst with extensive experience in data engineering and analytics. Currently, I work at Tim Brasil, where I create data-driven business cases and measure the effectiveness of churn prevention strategies. My expertise in handling large-scale datasets and automating processes with Python has led to significant improvements in business decision-making, including a 4% reduction in churn rates.

Previously, I contributed to UOL Online Universe as a Data Analyst and Analytics Engineer, where I developed dashboards and reports that enhanced user engagement by 2%. My background in Python development and data science, including a PhD in Biochemistry, has equipped me with a unique perspective on data analysis, allowing me to tackle complex problems and deliver impactful results.

Experience

Work history, roles, and key accomplishments

Current

Data Analyst

Current

Tim Brasil

Dec 2023 - Present (1 year 5 months)

Responsible for creating data-driven business cases and measuring the effectiveness of churn prevention strategies. Handled large-scale datasets using BigQuery and GCP, automating ETL processes for a client base of 50 million users. Developed dashboards providing actionable insights that led to a 4% decrease in churn rate.

SQL Google BigQuery GCP Python Data Visualization ETL Dashboard Development Statistical Analysis Data Analysis

Data Analyst / Analytics Engineer

UOL Online Universe

Jan 2023 - Jan 2024 (1 year)

Delivered business analysis on UOL metrics and KPIs from multi-platform data. Developed dashboards and reports, automated data processes, and worked on machine learning projects to enhance audience engagement, resulting in a 2% improvement in monthly audience.

SQL Google BigQuery Python Data Visualization Power BI Machine Learning Data Analysis Dashboard Development Data Automation

Python Developer / Analytics Engineer

Coractium

Jan 2022 - Jan 2023 (1 year)

Worked as a Python developer responsible for database management and data analysis for an EdTech startup. Developed data scrapers and automated data processes, increasing data coverage by 20%.

Python PostgreSQL Data Automation Flask Django Data Analysis GitHub Data Pipelines

PhD Research / Data Scientist

UFRJ and Fiocruz

Sep 2019 - May 2022 (2 years 8 months)

Conducted research in biotech projects, focusing on data models and analysis. Led teams, performed statistical analysis, and developed research articles presented at international conferences.