I, Mainak Ghosh ,a Microsoft Certified Data Analyst  professional who has demonstrated proficiency in using Microsoft's data analytics tools and platforms to analyze and visualize data, derive insights, and make data-driven decisions. Here's a detailed description of their skills and responsibilities of my role:

1. **Data Analysis Skills**: They are proficient in collecting, transforming, and analyzing data using Microsoft Excel, Power BI, and SQL Server. They can clean and prepare data for analysis, apply statistical methods, and create meaningful data visualizations.

2. **Power BI Expertise**: They have advanced knowledge of Microsoft Power BI, including data modeling, creating dashboards and reports, using DAX (Data Analysis Expressions) for calculations, and implementing advanced analytics features.

3. **SQL Proficiency**: They are skilled in querying databases using Microsoft SQL Server and writing SQL queries to extract, manipulate, and analyze data stored in relational databases.

4. **Data Visualization**: They can design and develop interactive dashboards and reports in Power BI to present insights effectively to stakeholders. They understand best practices for data visualization and storytelling through data.

5. **Machine Learning (Basic Understanding)**: Depending on the certification path, they may have a foundational understanding of machine learning concepts and how to use Azure Machine Learning or Power BI to perform basic predictive analytics.

6. **Business Acumen**: They understand business processes and requirements, translating them into data analytics solutions that address specific business challenges or opportunities. They collaborate effectively with stakeholders to gather requirements and deliver actionable insights.

7. **Certification**: To become certified, they typically pass Microsoft's exams that validate their skills in data analysis and Power BI. This certification demonstrates their proficiency and commitment to continuous learning in the field.

8. **Continuous Learning**: They stay updated with the latest developments in data analytics, Power BI features, and Microsoft Azure services related to data analytics to enhance their skills and stay relevant in the industry.

Overall, as a Microsoft Certified Data Analyst I will play a crucial role in leveraging data to drive business decisions, improve processes, and achieve strategic goals within organizations using Microsoft's comprehensive suite of data analytics tools and platforms.