Mohammed Arfath

Data Analyst with hands-on experience in SQL, Python, Power BI, and Excel. Skilled in data cleaning, transformation, exploratory data analysis (EDA), Sales Analytics, ETL pipelines, and dashboard development. Experienced in building Data Pipelines, writing advanced queries (joins, window functions), and delivering business insights (KPIs, segmentation, trend analysis). Strong understanding of data modeling (Star Schema) and business intelligence.

Data Science Intern - Besant Technologies - Bengaluru, India

(2026-01)

• Performed data cleaning, transformation, and exploratory data analysis (EDA) using Python and SQL.
• Wrote complex SQL queries (joins, aggregations, window functions) for data preparation.
• Developed Power BI and Excel dashboards for sales, customer, and product analysis.
• Built end-to-end data pipelines (data ingestion → transformation → visualization).
• Generated business insights including KPIs, trend analysis, and segmentation.
• Applied statistical techniques and machine learning concepts.

Data Associate - MM Digital Communication

(2025-06 - 2025-12)

• Prepared sales reports and interactive Power BI dashboards to monitor business performance and support decision-making.
• Performed KPI reporting by tracking key business metrics and presenting insights through Power BI and Microsoft Excel.
• Conducted customer analytics to identify sales trends, customer behavior, and performance patterns.
• Cleaned, validated, and maintained large datasets in Microsoft Excel, ensuring data accuracy and consistency.
• Assisted in data transformation, report automation, and dashboard updates for regular business reporting.
• Collaborated with stakeholders to deliver timely reports and maintain accurate business data.

Bachelor of Engineering - Artificial Intelligence and Machine Learning - Government Engineering College, Challakere (VTU) (2022 - 2026)