Available to hire
I am Md. Ayubur Rahman, a dedicated data analyst and engineer with a strong track record in data analysis, data engineering, and virtual assistance. I specialize in data aggregation, ETL, and Exploratory Data Analysis, and I enjoy developing interactive dashboards using Power BI, Tableau, Looker Studio, Excel, PostgreSQL, Python, and ML techniques to tell data-driven stories. I also provide virtual assistant services including web research, data collection, and e-commerce data entry for busy teams.
With experience across financial data analysis and software development, I bring a solid foundation in data science and analytics to every project. I thrive on turning complex datasets into clear, actionable insights, designing robust data pipelines, and delivering dashboards that empower decision-making. I’m collaborative, curious, and always eager to learn and apply the latest tools to help businesses grow.
Skills
Experience Level
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Language
Bengali
Fluent
English
Fluent
Arabic
Intermediate
Work Experience
Data Analyst and Engineer at Office of the Controller General of Accounts (CGA), Bangladesh
January 1, 2024 - November 4, 2025Aggregate and integrate data from multiple platforms, creating unified databases for analysis and reporting. Design and operate ETL pipelines to ensure data integrity, accuracy, consistency and reliability. Perform Exploratory Data Analysis (EDA) to uncover key business indicators, trends and patterns, and develop interactive dashboards using Power BI, Tableau, Looker Studio, PostgreSQL, Python, and ML tools to deliver data-driven storytelling.
Senior System Analyst at Office of the Controller General of Accounts (CGA), Bangladesh
December 31, 2023 - December 31, 2023Led data analysis and reporting initiatives, maintained data governance, and contributed to process improvements for financial and operational functions. Interpreted complex data, prepared trends and predictions reports, and documented analysis processes to support governance and decision-making.
System Analyst at Office of the Controller General of Accounts (CGA), Bangladesh
August 31, 2004 - August 31, 2004Involved in extracting data from the Integrated Budget and Accounting System (iBAS) for financial data analysis; examined data to determine current state and critical problems; analyzed and interpreted complex data; prepared reports on trends, patterns and predictions; maintained documentation and proposed improvements including data governance strategies.
Data Analyst Intern (Online) at Unified Mentor Pvt. Ltd., India
July 31, 2025 - July 31, 2025Collect, clean, and analyze real-world datasets; develop reports and data visualizations; identify trends and patterns in data; collaborate on presentations and insights. Complete the assigned five projects with reports.
Power BI Developer Intern (Online) at ClinchCloud Solutions, India
May 31, 2025 - May 31, 2025Hands-on skills in data analysis, visualization, and dashboard creation on real-time business scenarios.
Data Analyst and Engineer
January 1, 2024 - November 4, 2025Aggregate and integrate data from multiple platforms, creating unified databases for analysis and reporting. Leverage ETL pipelines to ensure data integrity, accuracy, consistency & reliability. Perform Exploratory Data Analysis (EDA) to uncover important business indicators, trends and patterns. Develop interactive, business-centric dashboards, leveraging DAX for dynamic insights, and delivering actionable data-driven storytelling.
Senior System Analyst
December 1, 2023 - December 1, 2023System Analyst
August 1, 2004 - August 1, 2004Data Analyst Intern (ONLINE) at Unified Mentor Pvt. Ltd., India
July 1, 2025 - July 1, 2025Collect, clean, and analyze real-world datasets; develop reports & data visualizations; identify trends & patterns in data; collaborate on presentations & insights.
Power BI Developer Intern (ONLINE) at CLINCHCLOUD SOLUTIONS, India
May 1, 2025 - May 1, 2025Hands-on skills in data analysis, visualization, and dashboard creation on real-time business scenarios.
Computer Programmer at General Education Project (GEP), Bangladesh
November 1, 1989 - July 1, 1996Developed and implemented customized software according to users' requirements; prepared project reports; established an effective computerized MIS.
System Analyst at Office of the Controller General of Accounts (CGA), Bangladesh
July 1, 1996 - August 1, 2004Involved in extracting data from Integrated Budget and Accounting System (iBAS) for financial data analysis. Examining data to determine current state and critical problems of business functions. Analyzing and interpreting complex data, preparing reports stating trends, patterns and predictions. Maintaining documentation of analysis processes & findings, identifying improvement opportunities, proposing modifications, devising data governance strategies etc.
Senior System Analyst at Office of the Controller General of Accounts (CGA), Bangladesh
August 1, 2004 - December 1, 2023Analyzing and interpreting data, maintaining documentation, proposing improvements, and contributing to data governance strategies; ensuring data integrity and reporting for financial operations.
Education
Master of Business Administration (MBA) at University of Dhaka, Bangladesh
January 1, 2006 - December 31, 2008Bachelor of Science in Engineering (BSc Eng) at Bangladesh University of Engineering & Technology (BUET), Bangladesh
January 1, 1983 - December 31, 1989Master of Data Science at ESKILLS ACADEMY, CANADA AND ICSOC, USA/MALAYSIA
January 11, 2030 - November 4, 2025Master of Business Administration (MBA) at University of Dhaka
January 1, 2006 - December 31, 2008Bachelor of Science in Engineering (EEE) at Bangladesh University of Engineering & Technology (BUET)
January 1, 1983 - December 31, 1989Master of Data Science at ESKILLS ACADEMY, CANADA AND ICSOC, USA/MALAYSIA
January 11, 2030 - November 4, 2025Master of Business Administration (MIS) at University of Dhaka, Bangladesh
January 1, 2006 - December 31, 2008Bachelor of Science in Engineering (EEE) at Bangladesh University of Engineering & Technology (BUET)
January 1, 1983 - December 31, 1989Qualifications
Power BI Fundamentals
January 11, 2030 - November 4, 2025Data Analytics Bootcamp – Job Ready Program
January 11, 2030 - November 4, 2025Master of Data Science
January 11, 2030 - November 4, 2025Master of Data Science
January 11, 2030 - November 4, 2025Open Government Data Workshop
January 11, 2030 - November 4, 2025Advance Oracle Professional Training
January 11, 2030 - November 4, 2025Master of Data Science
January 11, 2030 - November 29, 2025Data Analytics Bootcamp – Job Ready Program
January 11, 2030 - November 29, 2025Power BI Fundamentals
January 11, 2030 - November 29, 2025Industry Experience
Government, Financial Services, Software & Internet, Education, Professional Services
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