Muhammad Affaf — Founder of NextGen Analytics, Power BI Developer and Data Analytics Expert in Karachi Pakistan

Hello 👋 I'm Muhammad Affaf

NextGen Analytics - Power BI & Data Analytics Expert

Power BI Developer & Data Analytics Expert

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About Me

👤 Profile

Hello! I'm Muhammad Affaf, a Results-driven BI Developer with 3+ years of experience turning data into actionable insights. I excel at solving complex problems and optimizing business processes.

💡 Skills & Expertise

Specialized in Power BI, SQL, ETL, and Data Warehousing, creating interactive dashboards and data models that enable smart, data-informed decisions for businesses.

📜 Certifications

Certified in Microsoft Power BI and Google Data Analytics, with strong knowledge of business intelligence and analytics best practices.

Experience

PwC Switzerland

Power BI Job Simulation | Pakistan (Remote) | Jan 2024 - Present
● Led end-to-end product development, improving efficiency by 25%.
● Conducted market research, boosting customer satisfaction by 20%.
● Developed and optimized CRM systems, enhancing sales operations by 20% and reducing processing time by 15%.
● Collaborated with UX/UI designers to enhance user experience.

Accenture North America

Data Analytics & Visualization | Pakistan (Remote) | Jan 2024 - Present
● Designed and implemented product strategies, boosting revenue by 15%.
● Conducted feature prioritization and system enhancements, reducing operational inefficiencies by 10%.
● Led cross-functional teams to develop customer-centric data models, improving engagement by 25%.
● Utilized Power BI, SQL, and Excel to optimize reporting systems.

Freelance Projects

Power BI & Data Analytics Projects
● Delivered dashboards and reporting solutions for multiple clients.
● Developed interactive visualizations to support strategic decisions.
● Implemented ETL pipelines and data modeling for business insights.

Skills

90%
Power BI
80%
SQL
75%
Python
85%
Excel

🎓 Certifications

Microsoft Power BI Data Analyst

  • Preparing Data for Analysis with Microsoft Excel
  • Harnessing the Power of Data with Power BI
  • Extract, Transform and Load Data in Power BI
  • Microsoft PL-300 Exam Preparation and Practice
🎓 View Certificate

Business Analytics

  • Customer Analytics
  • Operations Analytics
  • People Analytics
  • Accounting Analytics
  • Business Analytics Capstone
View Certificate

Business Data Management & Communication

  • Financial Accounting: Foundations
  • Financial Accounting: Advanced Topics
  • Introduction to Business Analytics: Communicating with Data
  • Introduction to Applied Business Analytics
  • Infonomics I: Business Information Economics and Data Monetization
  • Infonomics II: Business Information Management and Measurement
View Certificate

Business English Communication Skills

  • Business English: Networking
  • Business English: Meetings
  • Business English: Planning & Negotiating
  • Business English: Making Presentations
  • Business English: Capstone Project
View Certificate

Google Project Management

  • Foundations of Project Management
  • Project Initiation: Starting a Successful Project
  • Project Planning: Putting It All Together
  • Project Execution: Running the Project
  • Agile Project Management
  • Capstone: Applying Project Management in the Real World
View Certificate

Google Data Analytics

  • Foundations: Data, Data, Everywhere
  • Ask Questions to Make Data-Driven Decisions
  • Prepare Data for Exploration
  • Process Data from Dirty to Clean
  • Analyze Data to Answer Questions
  • Share Data Through the Art of Visualization
  • Data Analysis with R Programming
  • Google Data Analytics Capstone
View Certificate

Projects

Coca-Cola Customer Analytics

Karachi, Pakistan — October 2023

  • Conducted digital marketing analysis via Google Analytics, increasing conversion rates by 20%.
  • Implemented data-driven marketing strategies, reducing bounce rates by 10%.
  • Led a competitor analysis project, identifying new product opportunities that boosted acquisition by 15%.
View Project

Chocolate Company Sales Department

Karachi, Pakistan — December 2023

  • Built predictive models to improve e-commerce recommendations, increasing sales by 15%.
  • Developed a Power BI dashboard, enhancing business intelligence and data accessibility.
  • Led feature implementation initiatives that improved product strategy and customer targeting.
View Project

Financial Sales & Profitability Dashboard | Power BI

Karachi, Pakistan — April 2025

  • Business Problem: Organizations struggle to track the financial impact of discounts, measure profitability across segments, and identify growth trends.
  • Solution: Designed a finance-ready Power BI dashboard that delivers actionable insights on sales performance, cost management, and profit margins.
  • Key Metrics: Total Sales, Net Sales, Gross Sales, Profit, Profit Margin %, Discounts Impact, Units Sold, and Trend Analysis (Year–Month).
  • Design Enhancements: Used consistent color coding (Blue: Sales, Green: Profit, Red: Discounts), clean data labels, and a structured narrative layout.
  • Tools & Skills: Power BI, DAX, Power Query, Data Modeling, Visualization, Data Storytelling.
View Project

Coffee Shop Sales – Power BI Dashboard

New York City, USA — January 2024

  • Overview: Created an interactive Power BI dashboard for Maven Roasters, a fictional coffee shop chain in New York City, to analyze and visualize transactional data.
  • Key Insights:
    • 📈 Total Sales trend over time (Line Chart)
    • 💰 KPI Cards for Revenue, Orders, Quantity, and Avg Order Value
    • 🗓️ Date hierarchy: Year → Month → Day for deeper time analysis
    • 🎨 Modern design with clean layout and 15px rounded corners
  • Tools & Techniques: Power BI Desktop, DAX for calculations, Power Query for data cleaning, and effective visualization design principles.
View Project

HR Analytics Dashboard – Power BI Project

Kaggle Dataset — February 2024

  • Overview: Developed an HR Analytics Dashboard in Power BI using Kaggle data to visualize employee demographics, performance, and salary insights for data-driven HR decisions.
  • Key Insights:
    • 👥 Total Headcount: 311 | ✅ Active Employees: 207
    • 📊 Gender & Department Distribution (Bar Charts)
    • 🍩 Marital Status & Satisfaction Levels (Donut Charts)
    • 🗺️ State-wise Employee Distribution (Map Visualization)
  • Tools & Techniques: Power BI, Excel, DAX, and Kaggle Dataset for data preparation and visualization.
View Project

HR Analytics Dashboard – Employee Insights Report

Global Workforce Data — March 2024

  • Overview: Built a comprehensive HR Analytics Dashboard in Power BI to analyze employee engagement, retention, and performance for strategic HR decision-making.
  • Key Insights:
    • 📉 High attrition in low-salary roles
    • ⏱️ Longer working hours increase turnover risk
    • 🚫 Lack of promotions affects morale
    • 🏢 Departmental gaps highlight improvement areas
  • Tools & Techniques: Power BI, Excel, DAX — for data cleaning, modeling, and visualization.
View Project

Employee Promotion Analytics – Power BI Dashboard

Global Workforce Data — July 2025

  • Overview: Developed a complete Power BI dashboard to analyze key factors influencing employee promotions through data-driven insights.
  • Key Insights:
    • 📊 Promotion Rate by Department, Gender, and Region
    • 🎓 Training Effectiveness vs Promotion
    • 🏆 Awards & Ratings impact on Promotion Likelihood
    • 🎛️ Interactive filters for employee-level trends
  • Skills Applied: Power Query, DAX Measures, Data Modeling, Dashboard Design & Storytelling.
View Project

Website Traffic Analytics – Power BI Dashboard

Global Web Data — August 2025

  • Overview: Designed an interactive Power BI dashboard to analyze website traffic and user engagement, helping businesses optimize conversions and retention.
  • Key Insights:
    • 📊 Page Views, Session Duration, and Bounce Rate tracking
    • 📈 Conversion Rate and Return Visitor Analysis
    • 🕒 Time on Page insights to measure engagement
  • Tools & Skills: Power BI, DAX, Power Query, Data Modeling, KPI Visualization.
View Project

Inventory Management Dashboard – Power BI

Global Operations — September 2025

  • Overview: Developed a Power BI dashboard to analyze inventory performance with both operational and financial insights, helping optimize stock and forecasting accuracy.
  • Key Insights:
    • 📦 Stock on Hand (Quantity & Value)
    • 📊 Days of Inventory on Hand (DOH) & Forecast Coverage
    • 🎯 Target Stock Comparison & Stock Evolution over Time
  • Data Model: Star Schema with FactInventory, DimProduct, DimPlant, and DimCalendar.
  • Skills Applied: Power Query, DAX, Data Modeling, Supply Chain Analytics, and Dashboard Design.
View Project

Telco Customer Churn Analysis – Power BI Dashboard

Telecom Sector — May 2025

  • Overview: Built an interactive Power BI dashboard to analyze telecom customer churn, identify key drivers, and support data-driven retention strategies.
  • Key Insights:
    • 📊 Total Customers, Churned Customers, and Churn Rate %
    • 💰 Revenue & Lost Revenue from churned customers
    • 🕒 Tenure-based loyalty and contract-type trends
    • 📉 High churn in month-to-month contracts and e-check payments
  • Business Impact: Enabled data-backed decisions for loyalty programs, improved contract policies, and customer support enhancements.
  • Tools & Skills: Power BI, DAX, Power Query, Data Modeling, Visualization & Storytelling.
View Project

Delivery Data Chatbot – Streamlit App

AI-Powered Web App — October 2025

  • Overview: Developed an interactive AI-driven chatbot using Streamlit that allows users to query delivery performance data with natural language and receive instant, data-backed responses.
  • Key Features:
    • 💬 Natural Language Q&A — ask data-related questions like "Which delivery person is fastest?"
    • 📊 Real-time analytics with tables, KPIs, and bar charts
    • 🌦️ Environmental insights (weather, traffic, and distance impact)
    • 📍 Geospatial performance overview using distance metrics
    • ⬇️ Downloadable results in CSV or Excel format
  • Tech Stack: Streamlit, Python, Pandas, NumPy, Haversine Formula, Session State.
  • Use Case: Helps delivery operations teams analyze performance, efficiency, and external factors using conversational AI.
View Project

Our Services

Power BI Dashboards

Interactive and insightful dashboards to visualize KPIs, uncover trends, and enable data-driven decisions.

Data Analytics & Reporting

Advanced data analysis using SQL, Excel, and Power BI to transform raw data into actionable business insights.

Automation & ETL

Automate workflows and streamline data pipelines using Python, Power Automate, and cloud integration tools.

Cloud Data Solutions

Build scalable, secure, and efficient data systems on Azure and other cloud platforms for seamless operations.

Pricing Plans

Choose the best plan for your business needs

Basic

$20

  • Simple Power BI Dashboard
  • 1 Data Source
  • Basic Data Cleaning
  • 2–3 Days Delivery
  • 1 Revision
Get Started

Standard ⭐

$50

  • Interactive Dashboard
  • Multiple Data Sources
  • Data Cleaning + Transformation
  • 4–6 Days Delivery
  • 2 Revisions
Get Started

Premium

$100

  • Advanced Dashboard Solution
  • Complex Data Modeling
  • Automation & ETL Setup
  • Business Insights
  • Unlimited Revisions
Get Started

Need a Custom Solution?

Tell us your requirements and get a personalized quote.

Start Your Project

Contact Me

Get in Touch

Contact Info

Karachi, Pakistan

muhammadaffaf746@gmail.com

+92 304 2365964

LinkedIn

GitHub

WhatsApp

Social Media

Privacy Policy

Last updated: April 26, 2026

1. Information We Collect

NextGen Analytics collects your name and email only when you submit the contact form or order form. We do not use cookies or tracking scripts.

2. How We Use Your Information

Your information is used solely to respond to your inquiries and provide Power BI consulting services. We never sell or share your data with third parties.

3. Data Security

All form submissions are processed securely via Google Forms. This website is hosted on GitHub Pages with HTTPS encryption.

4. Contact

For privacy concerns, email: muhammadaffaf746@gmail.com

Address: Karachi, Sindh, Pakistan

Terms of Service

Last updated: April 26, 2026

1. Services

NextGen Analytics provides Power BI dashboard development, SQL analytics, and data consulting services as described on this website.

2. Payment

Project pricing is agreed upon before work begins. Plans start from $20 as listed in the Pricing section.

3. Intellectual Property

Upon full payment, clients receive full rights to custom Power BI dashboards created. NextGen Analytics retains the right to showcase work in portfolio with client permission.

4. Contact

Questions? Email: muhammadaffaf746@gmail.com

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Privacy Policy

Last updated: April 26, 2026

1. Information We Collect

NextGen Analytics collects your name and email only when you submit the contact form or order form. We do not use cookies or tracking scripts.

2. How We Use Your Information

Your information is used solely to respond to your inquiries and provide Power BI consulting services. We never sell or share your data with third parties.

3. Data Security

All form submissions are processed securely via Google Forms. This website is hosted on GitHub Pages with HTTPS encryption.

4. Contact

For privacy concerns, email: muhammadaffaf746@gmail.com

Address: Karachi, Sindh, Pakistan

Terms of Service

Last updated: April 26, 2026

1. Services

NextGen Analytics provides Power BI dashboard development, SQL analytics, and data consulting services as described on this website.

2. Payment

Project pricing is agreed upon before work begins. Plans start from $20 as listed in the Pricing section.

3. Intellectual Property

Upon full payment, clients receive full rights to custom Power BI dashboards created. NextGen Analytics retains the right to showcase work in portfolio with client permission.

4. Contact

Questions? Email: muhammadaffaf746@gmail.com

-->

Privacy Policy

Last updated: April 26, 2026

1. Information We Collect

NextGen Analytics collects your name and email only when you submit the contact form or order form. We do not use cookies or tracking scripts.

2. How We Use Your Information

Your information is used solely to respond to your inquiries and provide Power BI consulting services. We never sell or share your data with third parties.

3. Data Security

All form submissions are processed securely via Google Forms. This website is hosted on GitHub Pages with HTTPS encryption.

4. Contact

For privacy concerns, email: muhammadaffaf746@gmail.com

Address: Karachi, Sindh, Pakistan

Terms of Service

Last updated: April 26, 2026

1. Services

NextGen Analytics provides Power BI dashboard development, SQL analytics, and data consulting services as described on this website.

2. Payment

Project pricing is agreed upon before work begins. Plans start from $20 as listed in the Pricing section.

3. Intellectual Property

Upon full payment, clients receive full rights to custom Power BI dashboards created. NextGen Analytics retains the right to showcase work in portfolio with client permission.

4. Contact

Questions? Email: muhammadaffaf746@gmail.com