Maruffuzzman Tanvir
@maruffuzzmantanvir
Aspiring data analyst passionate about transforming data into insights.
What I'm looking for
I am a detail-oriented aspiring data analyst with a strong foundation in data cleaning, visualization, and reporting. My academic background in Business Administration, combined with hands-on experience in data analysis projects, has equipped me with the skills necessary to transform raw data into actionable insights. I am passionate about leveraging data to solve business problems efficiently.
In my recent projects, I conducted advanced customer segmentation and retention analysis using PostgreSQL and Power BI, identifying critical insights that led to data-driven recommendations for VIP programs and churn prediction models. Additionally, I automated reporting processes and created dynamic dashboards using Excel, significantly improving decision-making by visualizing key performance indicators.
I am eager to apply my analytical knowledge in real-world settings and contribute to a team that values data-driven decision-making. With certifications in Data Analysis and Visualization, I am committed to continuous learning and professional growth in the field of data analytics.
Experience
Work history, roles, and key accomplishments
Intermediate SQL Project
Independent Project
Conducted advanced customer segmentation and retention analysis using PostgreSQL and Power BI, identifying that 25% of high-value customers generated 66% of total revenue. Performed cohort and churn analysis across multiple years, revealing systemic retention issues and delivering data-driven recommendations.
Excel Data Analysis Project
Independent Project
Conducted comprehensive sales analysis using Excel features including Power Query and DAX, automating the reporting process and creating dynamic dashboards for business insights. Improved decision-making by visualizing key performance indicators.
Education
Degrees, certifications, and relevant coursework
Govt. Bangabandhu College
Bachelor of Business Administration (BBA), Management
2022 -
Pursuing a Bachelor of Business Administration with a focus on Management. Expected to graduate in 2026, gaining foundational knowledge in business principles and management practices.
Tech stack
Software and tools used professionally
Availability
Location
Authorized to work in
Job categories
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