TechFreak 1.01
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I am

Abisola Deborah

Lasisi

My Resume

About Me

I am a dedicated and detail-oriented professional with expertise in advanced tools like Microsoft Excel, PostgreSQL, Power BI, and Python. My approach goes beyond analyzing data—I specialize in transforming it into actionable insights that inspire confident, data-driven decisions. As a data scientist and analyst, I excel at identifying hidden patterns and trends, paired with strong communication skills to present complex information clearly and effectively. Whether it's delivering impactful presentations to stakeholders or streamlining data dissemination within your organization, I bring the expertise and energy to make data truly work for you.

Microsoft Power BI Projects

Health Care Analysis - Dec. 2024
The objective of this report is to conduct an in-depth analysis of healthcare metrics related to elective hip replacement surgeries, with a specific emphasis on length of stay (LOS) and cost per discharge across hospitals within each service area.
Competitor Sales Analysis - Dec. 2024
The objective of this report is to analyze competitor sales performance and identify actionable insights to optimize revenue, market share, and sales growth. 

The report provides an overview of total revenue, growth trends, key segments, and product contributions across manufacturers and regions.
Demographic & Behavioral Analysis of Investment Preferences - Oct. 2024
The objective of this dashboard is to provide a Demographic and Behavioral Analysis of Investment Preferences. It visually breaks down how individuals, segmented by factors like gender, age, and investment objectives, make investment decisions across various avenues.

This dashboard aims to help in understanding investor behavior and demographic trends to improve financial planning strategies.
Netflix Content Dashboard - Sept. 2024
The objective of this analysis is to provide a comprehensive overview of Netflix.

This dashboard showcases the performance of major stars and directors in terms of gross revenue, while also providing insights into the types of certifications and ratings that dominate the industry. It is useful for understanding trends in box office performance, audience reception, and the impact of key figures in film production.
PwC Switzerland Power BI Job Simulation on Forage - Sept. 2024
  • Completed a job simulation that enhanced Power BI skills to meet clients' data visualization needs.
  • Created Power BI dashboards showcasing KPIs, demonstrating expertise in data visualization and responsiveness to client requests.
  • Applied analytical problem-solving to examine HR data, particularly gender-related KPIs, identifying root causes for gender balance issues at the executive management level, emphasizing a commitment to data-driven decision-making.
Tata Data Visualization: Empowering Business with Effective Insights Job Simulation on Forage - August. 2024
    • Completed a simulation involving creating data visualizations for Tata Consultancy Services.
    • Prepared questions for a meeting with client senior leadership
    • Created visuals for data analysis to help executives with effective decision making. 
Accenture North America's Data Analytics and Visualization- July. 2024
  • Completed a simulation focused on advising a hypothetical social media client as a Data Analyst at Accenture.
  • Cleaned, modelled and analyzed 7 datasets to uncover insights into content trends to inform strategic decisions.
  • Prepared a PowerPoint deck and video presentation to communicate key insights for the client and internal stakeholders
DG Limited Sales Report For 2013 & 2014
  • Import, clean, and transform data using Microsoft Power BI power queries.
  • Built model by connecting relationships with the tables via their common entity.
  • Created DAX measure for statistical purposes.
  • Built visualization using Microsoft Power BI desktop to get insight from the dataset, such as, total sales, total profit, projected profit by country, projected profit by product, Number of sales, etc.
BG Sales Report
  • Import, clean, and transform data using Microsoft Power BI power query.
  • Built model by connecting relationships with the tables via their common entity.
  • Created DAX measure for statistical purposes.
  • Built visualization using Microsoft Power BI desktop to get insight from the dataset, such as, total sales by each territory and chain in months and years, etc. It also shows the well-performing territory.
  • Reported the number of territories, competitive territory, and number of sales.
Product Sales Dashboard
  • Import, clean, and prep data using a Microsoft Excel power query.
  • Calculated average price, total revenue, and unit sold for each product.
  • Built visualization using Excel charts showing the total revenue trend, product performance, units sold, average revenue analysis, and sales consistency across the product.
TNMT Retail Sales 2020 Dashboard
  • Import, clean, and prep data using Microsoft Excel power query.
  • Built models by connecting relationships with the tables.
  • Calculated the revenue and profit for each sale.
  • Built visualization using Excel charts showing the trend in sales, such as revenue trend, product by revenue, top revenue product in January, sales team with the most revenue, etc.
Github Projects Click here

Service and Interests

Data Scraping

Importing data from the web and public databases into spreadsheets or local files.

Database Visualization

Graphical representation of information and data using visual elements like charts, diagrams, and maps are my core essentials to analyze massive amounts of information and make data-driven decisions.

Database Management

Retrieving, organizing, and distributing data are security practices throughout the lifecycle of data carried out by database administrators to maximize its value, which I do diligently.

Data Analysis

Collecting, cleaning, sorting, and processing raw data to extract valuable information, make projections, and make good decisions.

Data Reporting

As a BI expert, translating analyzed and visualized data into a digestible format to understand the ongoing performance and trend that is aimed at providing the path that measures organizational progress is my core goal.