Joseph Cozer Saadia
@josephcozersaadia
Experienced data analyst with a focus on actionable insights.
BrazilWhat I'm looking for
I am a Data Analyst with over 5 years of experience in leveraging data to drive business decisions. My expertise lies in using SQL, Python, and Power BI to design data products that integrate multiple data sources, ensuring accuracy and reliability throughout the data lifecycle. A notable achievement includes developing a budget management solution that empowered clients to allocate resources effectively, resulting in significant business growth.
In my current role as a Senior Data Analyst at Yalo, I have automated key actions and built monitoring dashboards that track efficiency, leading to over $1M in sales through targeted promotions on WhatsApp. My analytical skills have enabled me to conduct in-depth analyses on campaign performance, refining audience segmentation and increasing conversion rates. I am passionate about bridging the gap between technology and business, ensuring that data-driven insights are communicated effectively to stakeholders.
Experience
Work history, roles, and key accomplishments
Sr. Data Analyst
Yalo - Conversational Commerce
Apr 2024 - Present (1 year 4 months)
Designed data products by integrating multiple data sources (APIs, internal databases) and storing in BigQuery. Automated key actions and built monitoring dashboards to track efficiency, including a budget management solution that empowered clients to allocate more resources to the platform. Developed automations to tailor Yalo’s platform to client requirements, including a solution that enabled 1
Data Analyst
TIM
Aug 2022 - Present (3 years)
Conducted studies and analysis to support decision making for the strategic department through data, using Exploratory Data Analysis (EDA) and Data Mining techniques with Python, emphasizing a 10 p.p reduction in operational failure on the company’s call center. In charge of the entire process of developing and maintaining dashboards, from data modeling—creating relational tables in BigQuery to vi
Business Analyst
VTEX
Mar 2021 - Present (4 years 5 months)
Led the development of a new Business Unit (BU) generating over $50,000 in revenue. Managed projects with retail clients, using data from various sources to create Looker Studio reports that compare the client with the market it operates in. Developed dashboards in Power BI with the main KPIs for the e-commerce operation and was in charge of developing all market reports about User Experience (UX)
Business Intelligence Intern
Spot Education
Sep 2019 - Present (5 years 11 months)
Developed dashboards using Power BI, showing key performance indicators (KPIs) for franchises such as NPS, conversion, retention, and delinquency. Monitoring these indicators resulted in a savings of over $25,000 from delinquent clients.
Education
Degrees, certifications, and relevant coursework
Federal University of Rio de Janeiro - UFRJ
Bachelor's Degree, Business Administration
2017 - 2021
Completed a Bachelor's Degree in Business Administration. The curriculum covered core business principles and management strategies.
Tech stack
Software and tools used professionally
Availability
Location
BrazilAuthorized to work in
Social media
Job categories
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