Over 50 professional Excel dashboards, reports, and data models delivered to clients across HR, Finance, Marketing, and Operations — protected under strict NDAs and confidentiality agreements.
Over 10 professional Power BI dashboards and interactive reports delivered to clients across various industries — protected under strict NDAs and confidentiality agreements.
A centralized Excel data model aggregating massive volumes of operational and hiring data for the Hajj season, with automated PowerPoint integration for real-time executive reporting of charts, hiring progress, and budget KPIs.
Devised a 4-system Excel automation suite for SAR's engineering and operations teams. Built an ECR management system with Gantt chart timeline, automated overdue alerts, and developed systems for RCA tracking and asset task management.
Comprehensive sales performance dashboard featuring KPI tracking and trend analysis, allowing us to identify trends and determine which products are the most profitable.
A fully interactive Excel dashboard consolidating HR records with dynamic visualizations to track age dominance, nationality distribution, and geographic base. Includes a forecasting model to visualize expected retirees up to 2045.
A comprehensive, multi-tab Excel dashboard consolidating fragmented marketing data (Google Ads, Social Media, SEO, and Blog) for a travel agency (Tourzable), with a cohesive dark mode UI for premium executive experience.
A robust backend data model in Excel processing monthly HR metrics (Turnover, Localization, Payroll, Joiners/Leavers across 15+ divisions) with seamless, automated integration to PowerPoint for one-click executive reporting.
This project involved a comparative analysis of supervised learning algorithms from the scikit-learn library. I developed a framework to evaluate and contrast the performance of various models, providing insights into their practical application and the critical skill of selecting the most suitable algorithm for a given machine learning task.
Building a modern data warehouse with SQL Server using Medallion Architecture (Bronze, Silver, Gold layers). Includes ETL processes, data modeling, and analytics for customer behavior, product performance, and sales trends.
Exploratory data analysis on bikes market data to uncover trends, patterns, and insights. Analyzing market dynamics, pricing, and customer preferences using data analysis techniques.
An HR management system designed to streamline workforce operations for a retail chain. The system manages the entire employee lifecycle—from records and attendance to evaluations and vacations—across multiple store locations.
A deep-dive into advanced SQL techniques — mastering window functions, recursive CTEs, correlated subqueries, and complex multi-table joins through hands-on exercises and real-world query challenges.
An object-oriented Python application that computes descriptive statistics on US bike-share systems — analyzing ridership patterns, popular stations, trip durations, and user demographics with an interactive CLI interface.
A data-driven analysis of the US apartment rental landscape — exploring pricing distributions, geographic trends, and key features influencing rent across multiple listing platforms to uncover actionable market insights.
An in-depth SQL exploration of global COVID-19 datasets — analyzing infection and mortality rates, vaccination progress, and regional comparisons to surface critical insights about the pandemic's worldwide impact.
Transposition Cipher algorithm implementation that can encrypt and decrypt messages using the transposition cipher—a simple yet effective way of encrypting text that becomes unreadable without the decryption key.
A comprehensive exploratory data analysis of San Francisco's Ford GoBike system — visualizing trip distributions, rider demographics, peak commute patterns, and station popularity to reveal the behavioral dynamics behind urban micro-mobility.
Data analysis and visualization on IMDB database to answer the most frequently asked questions about movies using Python, Pandas, Matplotlib, Seaborn, NumPy, and Jupyter Notebook.
A gamified stock trading experience built with Unity and C# — players learn investment fundamentals, portfolio management, and market dynamics through an interactive simulation with real-time price fluctuations and risk scenarios.
An advanced MySQL project extracting and concatenating website user journeys for paying customers to analyze conversion funnels. Built using CTEs, Window Functions, and GROUP_CONCAT.
An enterprise-grade Excel dashboard tracking nearly $1M in sales across multiple US states, categories, and salespersons. Features interactive slicers, Excel Map Charts for geographical sales density, and a modern dark-themed UI rivaling standalone BI tools.
A fully customized, bilingual (French/English) personal finance management tool in Excel for an Algerian client. Features automated transaction categorization, dynamic dashboards for spending habits and budget limits, and alerts when expenses exceed predefined thresholds.
A multi-dashboard Tableau project analyzing San Francisco's Ford GoBike trip data — uncovering rider demographics, peak usage patterns by weekday, trip duration trends by age and gender, and ranking the top and bottom stations by trip volume with an interactive geospatial map.