Mahir Daiyan Islam
Melbourne,VIC
Summary
Data-driven Master's student with expertise in analytics, visualization, and reporting. Proficient in Power BI, Python, and Excel, successfully transforming raw data into strategic insights. Committed to leveraging technology for community-focused initiatives through actionable data.
Overview
4
4
years of professional experience
1
1
Certification
Work History
Convenience Store Clerk (Part Time)
Reservoir Convenience Store
Melbourne, VIC
02.2025 - Current
- Solely managed store operations during shifts, overseeing till, stock, service, and reporting.
- Tracked inventory trends and sales patterns to enhance reshelving and purchase planning.
Business Analyst (Remote)
InsideMaps
Los Angeles, California
09.2021 - 01.2024
- Consolidated order and quality assurance data, preparing daily and monthly reports for stakeholders.
- Processed over $400K in orders, identifying workflow bottlenecks to enhance efficiency.
- Collaborated across time zones to improve product delivery and elevate client satisfaction.
Education
BBA -
Bangladesh University of Professionals
Dhaka, Bangladesh01-2021
Masters of Data Science -
La Trobe University
Melbourne, VICSkills
- Data visualization tools: Power BI, Tableau, Excel
- Programming languages: Python, R
- Data management tools: SQL, SAS Viya, Spark, Hive
- Collaboration, effective communication, and attention to detail
SELECTED PROJECTWORK
Melbourne property prices' analysis and prediction - Excel
- Built and evaluated linear regression models to predict housing prices in Melbourne using over 6,700 listings
- Improved R² from 14% to 56% through feature engineering
Customer segmentation using clustering - Python
- Preprocessed data, applied PCA, and clustering to segment wholesale customers, achieved a 0.44 silhouette score
- Compared cluster quality using ARI/AMI, and benchmarked with LinearSVC (81% accuracy)
- Proposed segment-specific strategies based on spending behavior, such as bundle offers and loyalty plans
Self-service analytics: beauty and wellness market strategy - Power BI
- Developed Power BI dashboard from survey data to analyze demographic and consumer trends
- Identified limitations in survey design, and proposed six targeted marketing strategies
- Aligned findings with McKinsey and Euromonitor research for strategic relevance
Data cleaning and EDA on the Iris dataset - R
- Performed missing value treatment (median/mode), visualized changes in distributions, and compared clean vs. imputed data using histograms, boxplots, and chi-square testing
Bank marketing analytics dashboard - Tableau
- Visualized age, profession, and call duration patterns in customer deposit behavior
- Built a strategy-focused dashboard recommending outreach tactics based on seasonal and demographic trends
Certification
- Power BI Essential Training – LinkedIn Learning
- Excel Skills for Business – Coursera
- Python Basics for Data Analysis – OpenClassrooms
Timeline
Convenience Store Clerk (Part Time)
Reservoir Convenience Store
02.2025 - Current
Business Analyst (Remote)
InsideMaps
09.2021 - 01.2024
BBA -
Bangladesh University of Professionals
Masters of Data Science -
La Trobe University
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