I am a Data Analyst with 10+ years of experience in SQL, Python, and R, specializing in product, finance, and supply chain analytics. I excel at building data models, ETL pipelines, predictive models, and creating actionable dashboards in Tableau, Power BI, and Looker. I design and analyze experiments, including A/B tests and statistical models, translating complex data into business recommendations and delivering results in fast-paced, high-growth environments while collaborating with cross-functional teams.

MD Zahedul Islam

I am a Data Analyst with 10+ years of experience in SQL, Python, and R, specializing in product, finance, and supply chain analytics. I excel at building data models, ETL pipelines, predictive models, and creating actionable dashboards in Tableau, Power BI, and Looker. I design and analyze experiments, including A/B tests and statistical models, translating complex data into business recommendations and delivering results in fast-paced, high-growth environments while collaborating with cross-functional teams.

Available to hire

I am a Data Analyst with 10+ years of experience in SQL, Python, and R, specializing in product, finance, and supply chain analytics. I excel at building data models, ETL pipelines, predictive models, and creating actionable dashboards in Tableau, Power BI, and Looker.

I design and analyze experiments, including A/B tests and statistical models, translating complex data into business recommendations and delivering results in fast-paced, high-growth environments while collaborating with cross-functional teams.

See more

Experience Level

Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate

Work Experience

Data Analyst at DigiTech IT
January 1, 2020 - Present
Developed complex SQL queries and Python scripts to extract, transform, and analyze datasets from multiple sources including BigQuery and Snowflake. Built interactive dashboards in Tableau and Power BI with advanced DAX calculations to track KPIs for product, finance, and operations teams. Implemented ETL pipelines using DBT and Databricks, integrating multiple data sources into centralized warehouse for reporting and analytics. Conducted data validation and quality checks, improving report accuracy by 25%. Communicated analytical insights to stakeholders, leading to 15% efficiency in operations.
Data Analyst Intern at Zcom IT
January 1, 2015 - January 1, 2020
Cleaned, transformed, and analyzed 50k+ records using Python and SQL for business intelligence. Built Power BI dashboards for sales and revenue analytics, identifying key trends that increased data-driven decision-making. Conducted statistical analysis and hypothesis testing to optimize marketing campaigns. Collaborated with product and operations teams to design data models and visualization.

Education

Master of Science in Computer Science at University of Dhaka, Bangladesh
January 1, 1997 - January 1, 1999

Qualifications

Google Data Analytics Professional Certificate
January 11, 2030 - March 9, 2026
IBM Data Analyst Professional Certificate
January 11, 2030 - March 9, 2026
Microsoft Power BI Data Analyst Certification
January 11, 2030 - March 9, 2026

Industry Experience

Software & Internet