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DATA
SQL
PYTHON
POWER BI
AI
DAX
STATS
ML
ETL
$
%
∑
ROI
SQL
∑ xᵢ · wᵢ + b
∂L/∂w = -2Xᵀ(y - Xw)
σ(z) = 1/(1+e⁻ᶻ)
P(A|B) = P(B|A)·P(A)/P(B)
μ = (1/n)∑xᵢ
ŷ = β₀ + β₁x₁ + ε
R² = 1 - SS_res/SS_tot
∇f(x) = [∂f/∂x₁ … ∂f/∂xₙ]
𝔼[X] = ∫x·f(x)dx
ROI = (Net Profit / Cost) × 100
EBITDA · Margin · Cash Flow
SELECT SUM(revenue) FROM sales
NPV = ∑ CFₜ / (1+r)ᵗ
\sigma = \sqrt{\frac{1}{N}\sum (x_i-\mu)^2}
\hat{y} = \beta_0 + \beta_1 x + \epsilon
\sum_{t=1}^{n}\frac{CF_t}{(1+r)^t}
ELSAYED RAGAB
Data Architect & AI Trainer
Available for Opportunities

Data Analyst & AI Specialist

I transform raw data into actionable insights using Power BI, SQL, and Python. Leveraging AI tools to enhance analysis speed and accuracy, I help businesses make smarter decisions through compelling visualizations and deep statistical understanding.

Download CV
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What I Do

Data Analysis
Expertise

Data Visualization
Creating interactive dashboards and reports that tell compelling stories. Transforming complex datasets into clear, actionable visual insights using Power BI and advanced DAX calculations.
Power BIDAXPower QueryDashboards
Statistical Analysis
Applying statistical methods to uncover patterns, trends, and correlations. Using hypothesis testing and regression analysis to validate findings and support data-driven decisions.
PythonPandasStatisticsRegression
Data Modeling
Designing efficient data models and ETL pipelines. Structuring databases for optimal performance and building relationships that enable deep analytical exploration.
SQLETLWarehousingModeling
AI-Enhanced Analysis
Leveraging artificial intelligence to accelerate data processing and uncover hidden insights. Using AI tools to automate repetitive tasks and enhance analytical capabilities.
AI ToolsAutomationMLNLP
𝔼[X] = ∫x·f(x)dx
Var(X) = 𝔼[X²] − (𝔼[X])²
H(X) = -∑p(x)log p(x)
Current Work

Training the
Next Generation
of AI

Outlier
AI Quality Analyst
  • Arabic Response Evaluation (Egyptian, Saudi, UAE, Gulf, MSA)
  • Mathematical Reasoning Assessment
  • LaTeX Output Validation
  • Fluency & Localization Review
  • English Audio Transcription
  • OCR & Image-to-Text Validation
  • AI Safety & Sensitive Content Review
Alignerr
AI Data Rater
  • Mathematical Solution Evaluation
  • Language Model Assessment
  • Content Safety & Moderation
  • Response Quality Scoring
Turing AI
AI Evaluator
  • Audio Transcription Projects
  • Document Analysis & OCR
  • Multilingual Content Review
  • Safety Protocol Testing
R² = 1 − SSᵣₑₛ/SSₜₒₜ
SELECT * FROM insights WHERE value > 0
Featured Projects

Data Analysis
Portfolio

01
Loan Portfolio Risk Assessment
$435.76M portfolio analysis with sub-grade risk evaluation, geographic distribution, and predictive default modeling.
Power BIRisk ModelingSQL
02
Blinkit Sales Analytics
India's delivery app performance: $1.20M sales, 8,523 items, outlet optimization across Tier 1/2/3 cities.
Power BIRetailDAX
03
Uber Ride Analytics
Transportation analysis: 1.2M rides, cancellation patterns, revenue by zone, and demand forecasting.
PythonForecastingMaps
04
Hotel Revenue Optimization
Hospitality analytics: 85.2% occupancy, $156.3M revenue, seasonal pricing strategies, and guest satisfaction tracking.
Revenue MgmtHospitality
05
COVID-19 Global Tracker
Epidemiological dashboard: 776M cases, 7M deaths, 70.59% vaccination coverage across 6 continents.
Public HealthAPI
06
Pizza Sales Deep Dive
F&B analysis: 213K orders, $817K revenue, peak hour identification, and customer preference clustering.
SQLCustomer Analytics
\vec{w} \leftarrow \vec{w} - \alpha\nabla J
SELECT * FROM insights
df.groupby('category').agg({'value':'sum'})
Capabilities

Tools &
Technologies

Data Viz
  • Power BI
  • DAX
  • Power Query
  • Advanced Excel
Power BI95%
DAX88%
Excel92%
Languages
  • SQL
  • Python (Pandas)
  • LaTeX
  • Arabic Dialects
SQL90%
Python82%
LaTeX78%
Analysis
  • Financial Modeling
  • Risk Assessment
  • Statistical Analysis
  • ETL Processes
Financial85%
Statistics88%
ETL80%
AI Training
  • Content Evaluation
  • Quality Assurance
  • Safety Review
  • Localization
Evaluation93%
QA90%
Localization87%
\mathcal{L}(\theta) = -\log P(y|\hat{y})
f(x) = \frac{1}{\sigma\sqrt{2\pi}} e^{-\frac{(x-\mu)^2}{2\sigma^2}}
W_{t+1} = W_t - \eta \cdot \nabla_W L
\int_{-\infty}^{\infty} e^{-x^2} dx = \sqrt{\pi}
Open to Work

Let's Build
Something

Have a data project in mind? Let's connect and turn your data into actionable insights.

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Call Me
+20 114 011 6661
⇩
Download
My CV
● LIVE DASHBOARD

Loan Portfolio Risk Assessment

Comprehensive analysis of $435.76M loan portfolio across 38,576 loans. Tracking risk by sub-grade, geographic distribution, and payment status.

Total Loan Amount
$435.76M
↑ 12.4% vs last year
Total Payments
$473.07M
↑ $37.31M profit
Active Loans
38,576
↓ 3.2% default rate
Avg Interest Rate
13.2%
Grade G5: 28%
Risk Alert: Sub-Grade Concentration
High-risk segments (Grades E-G) represent 23% of portfolio but contribute 45% of charged-off amounts. Recommend reducing exposure to G4-G5 sub-grades.
Monthly Loan Volume
Purpose Distribution
Interest Rate by Sub-Grade
Loan Status vs Income
High-Risk Loan Monitor
Loan IDGradeAmountInterestPurposeStatusRisk
#LN-28492G5$35,00028.4%Debt ConsolidationCharged OffCritical
#LN-28491F4$28,50022.1%Small BusinessCurrentHigh
#LN-28490G3$18,00026.5%Credit CardCharged OffCritical
#LN-28489A1$12,0007.2%Home ImprovementFully PaidLow
#LN-28488E2$24,00016.8%MedicalCurrentMedium
Geographic Risk
CA ($85M), TX ($62M), and NY ($58M) represent highest volumes. CA showing 8.5% default rate vs national 3.2%.
Profitability Analysis
Portfolio generating 8.6% return ($37.31M profit on $435.76M). Debt consolidation loans performing 15% better than small business loans.
● LIVE DASHBOARD

Blinkit Sales Performance

India's last-minute delivery analytics: $1.20M sales across 8,523 items. Outlet performance by type and tier analysis.

Total Sales
$1.20M
Avg Sales/Item
$140.99
Customer Rating
3.92
Total Items
8,523
Outlet Performance
Outlet TypeRevenueShareItemsRating
Supermarket Type 1$787.55K65.6%5,5773.92
Grocery Store$151.94K12.6%1,0833.93
Supermarket Type 2$131.48K10.9%9283.93
Supermarket Type 3$130.71K10.9%9353.91
Category Performance
Geographic Tiers
Insight: Tier 3 (Metro) outperforms Tier 1 by 25.9%. Focus expansion on metro markets.
10-Year Trend (2012-2022)
● LIVE DASHBOARD

Uber Ride Analytics

Transportation network analysis: 1.2M rides, $4.8M revenue, cancellation patterns by zone and vehicle type.

Total Rides
1.2M
Total Revenue
$4.8M
Cancellation Rate
8.4%
Avg Rating
4.72
Hourly Demand Pattern
Vehicle Distribution
Revenue by Zone
Cancellation Reasons
847
Active Drivers
12
City Zones
4.2min
Avg Wait Time
● LIVE DASHBOARD

Hotel Revenue Optimization

Hospitality operations: 85.2% occupancy, $156.3M annual revenue, seasonal pricing analysis, and guest satisfaction metrics.

Occupancy Rate
85.2%
+7.2% vs industry avg
Annual Revenue
$156.3M
RevPAR: $189-210
Guest Rating
4.62
Top 10% in segment
Staff Rating
92.1%
Above 88% target
Seasonal Performance
SeasonOccupancyADRRevPARStatus
Peak (Summer/Holidays)92.0%$285$262Excellent
High (Spring/Fall)87.5%$245$214Strong
Standard (Winter)80.0%$195$156Good
Revenue Mix
Guest Satisfaction Drivers
Operating Costs
Category% of RevenueAmountTarget
Labor35%$54.7MOptimal
Housekeeping8%$12.5MGood
F&B Costs6%$9.4MWatch
Utilities6%$9.4MGood
● GLOBAL HEALTH DASHBOARD

COVID-19 Global Tracker

Epidemiological analysis: 776M cases across 6 continents. Mortality patterns, vaccination progress (70.59%), and regional impact assessment.

Total Cases
776M
Total Deaths
7M
Death Rate
0.91%
Vaccinated
70.59%
Continental Mortality
Vaccination Coverage
Cases Trend (2020-2024)
Case Fatality Rate by Region
Europe
2M deaths
29.74% of global
N. America
2M deaths
23.68% of global
Asia
2M deaths
23.20% of global
Africa
259K deaths
3.67% of global
● SALES ANALYTICS

Pizza Sales Deep Dive

Restaurant analytics: 213,450 orders, $817.9K revenue. Peak hour analysis, category performance, and customer preference tracking.

Total Orders
213,450
Revenue
$817.9K
Avg Order Value
$38.31
Pizzas Sold
495K
Sales by Category
Hourly Sales Pattern
Size Distribution
Monthly Comparison
Classic Deluxe
$142.5K
#1 Best Seller • 18% of revenue
Barbecue Chicken
$138.2K
#2 Popular • 16% of revenue
The Hawaiian
$125.8K
#3 Favorite • 15% of revenue
Pepperoni Feast
$118.4K
#4 Classic • 14% of revenue