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.
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.
I design dashboards that don’t just look good but also answer the questions that matter most to your business.
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.
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.
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.
I implement role-based and department-level security, ensuring users only access the data they are authorized to see while protecting sensitive information.
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!
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!
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.
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.
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.
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.
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 skills go beyond visuals I combine deep data knowledge with storytelling techniques to deliver real results
These blogs are written to simplify complex BI concepts, so you can learn and apply them to your own projects with ease.
Whether it’s collaboration, consulting, or feedback I’m always open to meaningful discussions.