Hello I'm
Muddasir Aziz

BI Developer

Experienced Power BI Developer specializing in Business Intelligence. Proficient in DAX, Power Query, and data modeling to create dynamic dashboards across HR, Health, Sales, and Finance domains. Expert in transforming complex data into actionable insights to drive business success.

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About Me

Power BI & Business Intelligence Developer

As a Power BI Developer, I create visually engaging and interactive dashboards for HR, Health, Sales, and Finance domains. I specialize in data modeling, DAX formulas, and Power Query to deliver actionable insights and enhance decision-making with user-friendly data visualizations.

Interactive Dashboards

Data Modeling & Transformation

Business Intelligence Solutions

Advanced DAX Calculations

What I Offer ?

I design dashboards that don’t just look good but also answer the questions that matter most to your business.

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Data Integration & Automation

I connect Power BI with SQL databases, APIs, Python scripts, and cloud platforms, enabling automated data refreshes and real-time reporting instead of relying only on static Excel or CSV files.

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Complex DAX Measures

I create advanced DAX calculations that reflect realworld business logic such as growth trends, custom KPIs, conditional analysis, and forecasting giving you reports that go far beyond basic charts.

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Data Modeling & Optimization

I build optimized star-schema models, manage relationships across datasets, and apply performance tuning techniques so your dashboards load faster, even with large-scale enterprise data.

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Row-Level Security (RLS)

I implement role-based and department-level security, ensuring users only access the data they are authorized to see while protecting sensitive information.

Interactive Insights

Go beyond static reports. With live dashboards, your business data moves and grows with you always up-to-date, always insightful.

Voices of Trust

I believe every review is a roadmap for improvement. Your words help me to shape smarter dashboards and meaningful insights.

Muddasir Aziz’s ability to create insightful and visually appealing dashboards is truly impressive. He has a deep understanding of data visualization principles and ensures every dashboard is both functional and aesthetically pleasing. His designs have helped our team make faster, data-driven decisions. Highly recommend his services!

5.0

Briar Michael

Marketing Specialist

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I completed the PowerBI course with Muddasir Aziz and was thoroughly impressed by his expertise and professionalism. His clear explanations and practical examples made complex concepts easily understandable. I highly recommend his courses to anyone looking to master PowerBI.

5.0

Hanan Asghar

Founder & CEO CTRL-AI

Working with Muddasir Aziz on our Power BI dashboards was a game-changer. His attention to detail, innovative use of visuals, and ability to tailor dashboards to specific business needs set him apart. The dashboards he created have significantly improved how we track and analyze our KPIs. I’m extremely satisfied with the results!

5.0

Mark J.

Founder Prime Logistics

Working Experience

Report Developer

Medical Billing Company, USA.  2024- Present

Present at US medical billing company, I work as a Power BI report developer. My role involves designing and developing reports that allow higher management to track key metrics on a daily, monthly, and other periodic bases. I integrate data from various databases, including MySQL, PostgreSQL, and Oracle, to provide actionable insights that assist in decision-making and operational improvements.

Business Intelligence Developer

Data Bi, NSTP (NUST), Islamabad.  2023 – 2024

As a Power BI Developer, I specialize in creating and designing interactive dashboards for both desktop and mobile views using Power BI. My role involves collaborating with cross-functional teams to gather business requirements, designing efficient data models, and delivering insights through dashboards tailored to the organization’s needs. I utilize my expertise in DAX, Power Query, and data modeling to optimize reports. Additionally, I have experience in Python for data engineering tasks, ensuring seamless data processing.

MATLAB Developer

Freelancer, Fiverr.  2020 – 2023

As a MATLAB Developer on Fiverr, I specialized in visualizing data to client needs. My role involved collaborating with clients to understand their requirements, designing efficient data models, and delivering actionable insights through data visualization. I utilized my expertise in MATLAB to optimize reports and ensure seamless data processing. Additionally, my skills in data analysis and visualization allowed me to provide impactful solutions across various domains.

Education & Learning

MS - in Data Science

Bahria University Islamabad. 2023 – 2025

I have completed my MS in Data Science, where I honed my skills in machine learning, deep learning, data analysis, cloud computing, and big data processing. My primary interest lies in data visualization, as I enjoy transforming complex datasets into meaningful insights through impactful visuals.

BS - in Computer Engineering

Bahria University Islamabad. 2017 – 2021

During my BS in Computer Engineering, I developed a strong interest in the field of data science, which inspired me to explore data-driven problem-solving and analytics. This passion has guided my academic and professional journey toward mastering data-focused technologies and tools.

My Core Strengths

My skills go beyond visuals I combine deep data knowledge with storytelling techniques to deliver real results

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Data Pre-processing

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Data Modeling

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Data Analysis Expression
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Data Visualization

Learn With Me

These blogs are written to simplify complex BI concepts, so you can learn and apply them to your own projects with ease.

Muddasir Aziz

15 Aug 2025

Types of Data Analytics

Data analytics is a vast field, offering diverse roles to suit various expertise and passions. From business analysts who focus on operational insights to healthcare analysts driving medical advancements, each role plays a vital part. Aspiring data professionals can specialize in areas such as market research, business intelligence, or quantitative analysis.

Muddasir Aziz

15 July 2025

What are Bookmarks ?

Bookmarks in Power BI allow you to capture the current state of a report page, including filters, slicers, and visual settings. Think of them as snapshots that let you save, revisit, and share specific views of your data, enhancing navigation and storytelling within reports. They are a powerful tool for creating interactive, user-friendly dashboards.

Muddasir Aziz

22 June 2025

Are You New to Power BI?

Some important concepts commonly explored in Power BI interviews include understanding its practical applications and features. Interviewers often focus on topics like data modeling, DAX functions, and visualization techniques. Below are 15 frequently asked Power BI interview questions to help you prepare and showcase your expertise effectively.

Get In Touch

Whether it’s collaboration, consulting, or feedback I’m always open to meaningful discussions.

Contact Info

Have a project idea, question, or feedback? Let’s start a conversation and explore how I can help you with your data journey.

WhatsApp

+92 336 1949276

Email

muddasiraziz74675@gmail.com

Address

Islamabad, Pakistan