Hello, I'm

Wajiha Anjum

Business Analyst | Data Analyst

Data Analyst skilled in SQL, Excel, and Power BI, focused on transforming raw data into actionable insights and business decisions.

wajihaanjum1122@gmail.com LinkedIn +92 3325529101 Islamabad, Pakistan
Wajiha Anjum

Technical Skills & Tools

Technical Skills

SQL Python Excel R Programming

Tools

Power BI Tableau

Concepts

Data Cleaning Data Visualization Exploratory Data Analysis (EDA) Predictive Modeling

Achievements & Impact

Processed and analyzed datasets containing over 100,000+ rows using SQL and Python to uncover operational inefficiencies.

Developed dynamic Power BI dashboards that reduced reporting time by 30%, providing stakeholders with real-time insights.

Cleaned complex time-series data and identified key trends leading to a more accurate pricing prediction model.

Automated data entry workflows using Excel VBA, improving overall efficiency and minimizing manual data handling errors.

Experience

Data Analyst Intern

Workers Welfare Fund

Gained hands-on experience in cleaning, analyzing, and visualizing large datasets. Delivered actionable insights through dashboards and reports to support data-driven decision-making and improve organizational performance.

Data Analyst Intern

iSeeWaves Cyber Security

• Collected and analyzed freelance marketplace data (Upwork, Fiverr) using Python to study cybersecurity service demand and pricing trends.

• Developed Power BI dashboards and market intelligence reports to identify high-demand opportunities and support strategic go-to-market decisions.

Featured Projects

Student Performance Insights
Jun 2025

Student Performance Insights

Python EDA Data Viz

Focus: Analyzed key demographic and academic factors influencing student performance.

Analysis: Performed rigorous Exploratory Data Analysis (EDA) and established statistical correlations.

Impact: Uncovered actionable trends to help predict and improve overall educational outcomes.

View on GitHub
Python Data Analysis
Feb 2025

Python Data Analysis

Python Pandas Matplotlib

Cleaning: Rigorous data cleaning by fixing missing values, duplicates, and outliers.

EDA: Used Pandas and NumPy for deep Exploratory Data Analysis (EDA) and automation.

Result: Transformed raw datasets into clean formats ready for high-level business intelligence.

View on GitHub
Power BI Dashboard
Sep 2024

Sales Dashboard using Power BI

Power BI DAX

Design: Built a dynamic Power BI dashboard to track regional sales performance.

Logic: Utilized DAX and advanced visuals for deep insights and KPIs.

Feature: Enabled interactive filtering for stakeholders to drill down into specific sales regions.

View on GitHub
Social Media Analysis
Feb 2026

Social Media Analysis

Python NLP Social Media

Analysis: Conducted sentiment analysis and trend tracking on social media datasets.

Insights: Identified key engagement drivers and audience sentiment patterns.

Result: Developed a predictive model to forecast post performance and audience growth.

View on GitHub
Student Performance Dashboard
Dec 2024

Student Performance Dashboard

Power BI Education Data Dashboard

Design: Designed a comprehensive Power BI dashboard to visualize and track key student performance metrics.

Analysis: Aggregated educational data to evaluate demographic impacts, test scores, and learning outcomes.

Impact: Empowered educators to monitor success rates and identify critical areas for academic intervention.

View on GitHub
Excel Analysis
April 2024

Advanced Excel Analysis (Superstore)

Excel Pivot Tables Dashboard

Dashboard: Developed a comprehensive, interactive business dashboard directly within Excel.

Analysis: Leveraged advanced Pivot Tables and Power Query to process and visualize Superstore sales data.

Efficiency: Streamlined data workflows to provide real-time insights into profitability and regional performance.

View on GitHub
Market Data Visualization
Oct 2024

Market Data Visualization

Power BI Market Analysis DAX

Focus: Developed a comprehensive market intelligence report using Power BI.

Logic: Applied advanced DAX calculations to visualize complex market trends and competitive landscapes.

Impact: Provided stakeholders with deep insights to drive strategic project selection and business growth.

View on GitHub
Interactive Sales Dashboard
Nov 2024

Interactive Sales Dashboard

Power BI Data Analytics Dashboard

Design: Developed an interactive Power BI dashboard for comprehensive sales performance tracking.

Analysis: Integrated extensive business data to design robust KPIs and measure revenue growth.

Impact: Facilitated rapid data-driven decisions by identifying top-performing regions and optimizing sales strategies.

View on GitHub
Social Media Sentiment Analysis
Feb 2026

Social Media Sentiment Analysis

Python Machine Learning Scikit-Learn

Model: Developed a classification system using Logistic Regression and Random Forest algorithms.

Analysis: Performed advanced text preprocessing and feature engineering on social media datasets.

Result: Achieved high accuracy in predicting audience sentiment and engagement patterns.

View on GitHub

Final Year Project

Petrol Price Prediction via USD Exchange Rates

View Repository
2025 - 2026

Introduction

A predictive modeling project focused on forecasting future petrol prices by analyzing the historical relationship between global petroleum trends and the USD exchange rate.

Problem Statement

Fluctuations in the USD exchange rate significantly impact domestic petrol prices, causing uncertainty and budget challenges for businesses and consumers who rely on transportation.

Objectives

  • Develop a machine learning regression model to predict petrol prices based on USD rates.
  • Analyze the long-term correlation and historical trends between the two variables.
  • Build an interactive dashboard to visualize price forecasts and historical variations.

Technologies Used

Python TensorFlow Pandas Scikit-Learn SQL Power BI

Methodology

Developed a deep learning–based petrol price forecasting system using LSTM (Long Short-Term Memory) to analyze time-series data. Integrated key economic indicators including Brent crude oil prices, USD/PKR exchange rate, and petroleum levy to improve prediction accuracy.

Key Features

  • Applied data preprocessing and normalization (MinMaxScaler) for consistent model performance.
  • Designed a multi-layer LSTM model with dropout to prevent overfitting.
  • Achieved strong predictive performance with MAE: Rs. 4.25 and RMSE: Rs. 5.80.

Results

The predictive model successfully forecasted petrol prices with high accuracy, demonstrating a strong correlation with the USD exchange rate and providing reliable estimates for future price adjustments.

Conclusion

This project successfully highlights how data analytics and machine learning can be used to mitigate economic uncertainty by providing robust, data-driven forecasts for essential commodities like petrol.

Education

Bachelor of Science in Business Analytics

International Islamic University Islamabad

Sep 2022 - June 2026

Certifications

Cloud Computing Certificate
Introduction to Cloud Computing
Simplilearn
Feb 2023
Introduction to Business Analysis Certificate
Introduction to Business Analysis
Coursera
Apr 2025
Excel Basics for Data Analysis Certificate
Excel Basics for Data Analysis
Coursera
Apr 2025
Introduction to SQL Certificate
Introduction to SQL
Simplilearn | Skillup
Aug 2025
Python Certificate
Python for Beginners
Simplilearn | Skillup
Sep 2025

Get In Touch

Have a project in mind? Reach out or click "Work With Me" to send a detailed request.

Let's collaborate on your next data project.

I'm always open to discussing new opportunities, freelance projects, or just chatting about data analytics.

wajihaanjum1122@gmail.com
+92 3325529101
Islamabad, Pakistan
Available for freelance & full-time opportunities

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