Rafsan Al Mamun

About

An Independent Data Analyst

I am an independent data analyst from Dhaka, Bangladesh, and a recent graduate of Computer Science and Engineering from Brac University, currently studying for a Master of Data Science from the renowned University of Melbourne in Australia. My expertise lies in descriptive analytics and applied ML, leveraging the power of modern tools like Python, Excel, Tableau, SQL and GA to derive meaningful insights from raw data and present them to non-technical personnel through charts and dashboards. Moreover, I have immense experience in managing complex projects that has won me numerous accolades and showered me with praises over the years.


  • Birthday: 27 January 1998
  • Website: www.ralmamun.me
  • Phone: +61 435087238
  • Location: Carlton, Victoria, AU
  • Gender: Male
  • Education: Master of Data Science
  • Email: rafsan7238@gmail.com
  • Status: Available

Skills

Essential Skills

Data Preparation (Cleaning and Mining)
Statistical Analysis
Data Visualisation
Machine Learning
Critical Thinking and Problem Solving
Communications and Presentation
Project Management

Tech Stack

Python
ML Libraries
Microsoft Excel
SQL
Tableau
Google Analytics and Data Studio
Git/Github

Resume

Education

Master of Data Science

February 2023 - December 2024

The University of Melbourne, Victoria, Australia

  • Coursework in Advanced Database Systems, Statistics, Computational Genomics, Machine Learning, Natural Language Processing, and Cloud Computing
  • H1 (First Class Honours) student; WAM: 86.94
  • Member of Data Science Students Society (DS Cubed)

Bachelor of Science in Computer Science & Engineering

May 2018 - May 2022

BRAC University, Dhaka, Bangladesh

  • Coursework in Computer Science, Mathematics, Physics and Social Sciences
  • Recipient of Merit Scholarship for outstanding academic results (Highest Distinction; CGPA: 3.99)
  • Recipient of VC's List Award for outstanding consistent results throughout the degree program
  • Member of IEEE BracU Student Branch and ROBU
  • Led numerous projects as part of coursework

International Science Summer Program 2019

July 2019

University of Cambridge, Cambridge, United Kingdom

  • Attended plenary sessions on "Problems and Solutions", which discussed some of the pressing global issues
  • Attended lectures on "Building Blocks of Astronomy" and "The Future of Electronics"

Cambridge International A Level

August 2015 - June 2017

Scholastica, Dhaka, Bangladesh

  • Coursework in Mathematics, Chemistry, Biology and Physics
  • Awarded "The Daily Star Awards 2017" for achieving 4 As
  • Experience of public speaking
  • Valedictorian of Graduating Batch of 2017

Cambridge International O Level

August 2013 - June 2015

Scholastica, Dhaka, Bangladesh

  • Coursework in Science, Mathematics, Languages and Economics
  • Awarded "The Daily Star Awards 2015" for achieving 8 As
  • Awarded "Outstanding Cambridge Learner's Awards 2016" for achieving highest mark in the world in Bengali
  • Experience of public speaking

Professional Experience

Data Research Intern

July 2024 - October 2024

Melbourne Data Analytics Platform (MDAP), Melbourne, Australia

  • Developed SeqBank, a command-line tool for managing large DNA sequence datasets, published on PyPi, improving data processing efficiency by 35%
  • Optimized genomic classification models (Corgi and Terrier) using Optuna, boosting accuracy and reliability
  • Migrated models from FastAI to PyTorch Lightning, enhancing scalability within cloud infrastructure
  • Achieved 100% test coverage for SeqBank with pytest, ensuring robust and reliable functionality

Independent Data Analyst

April 2021 - Present

Dhaka, Bangladesh; Melbourne, Australia

  • Built data-driven projects, focusing on data cleaning, mining, and statistical analysis using Excel, SQL, and Python
  • Developed high-performance ML models, evaluated across diverse metrics to ensure predictive accuracy
  • Created interactive visualizations in Python and Tableau to communicate insights effectively
  • Leveraged Google Analytics and Data Studio to derive actionable insights, optimizing marketing strategies aligned with KPIs

Student Tutor (ST)

June 2021 - May 2022

BRAC University, Dhaka, Bangladesh

  • Taught the fundamentals of programming and Computer Science to 100+ freshers
  • Co-arranged intra-batch contest to foster learning and encourage programming, leading to a 25% increase in student participation on coding platforms
  • Enhanced student performance by 10%+ compared to previous academic results

Project Lead and Manager

May 2020 - January 2021

Care2U, Dhaka, Bangladesh

  • Lead and managed a team of 3 in the design and development of a PPE-donation platform for healthcare workers during COVID-19 pandemic
  • Taught myself basic HTML and CSS, and incorporated Agile practices to cut development time by 40%
  • Partnered with local government to reach >500 donations
  • Awarded the 2nd Runner-Up in COVID-19 Combatants Unification Competition by IEEE Computer Society - BRACU Student Chapter

General Member of Art and Design

October 2019 - May 2022

Robotics Club of BRAC University (ROBU), Dhaka, Bangladesh

  • Co-launched Traction-2020, one of the largest inter-university tech festival in Bangladesh, reaching 300+ participants
  • Worked in a team to design various events and festivals
  • Arranged tutorials and workshops to give others a basic training on robotics

Operations Management Intern

May 2016 - September 2016

Evercare Hospital Dhaka, Dhaka, Bangladesh

  • Monitored daily operational activities to ensure healthcare quality complied with JCI standards
  • Conducted routine equipment check-ups under the supervision of experts

Portfolio

  • All
  • Python
  • Excel
  • SQL
  • Tableau
SeqBank: CLI App for Managing Large DNA Sequence Datasets

SeqBank: CLI App for Managing Large DNA Sequence Datasets

Automated Fact-Checking System for Climate Science Claims

Automated Fact-Checking System for Climate Science Claims

Analysing Air Quality vs. Lung Disorders in Australia

Analysing Air Quality vs. Lung Disorders in Australia

Text Tug of War: Unmasking the Machines with ML

Text Tug of War: Unmasking the Machines with ML

Analysis of Alcohol-Related Victorian Road Crashes

Analysis of Alcohol-Related Victorian Road Crashes

Applying ML to Predict Hotel Booking Cancellations

Applying ML to Predict Hotel Booking Cancellations

Advanced Sales Revenue Analysis

Advanced Sales Revenue Analysis

Managing a Personal Stock Portfolio using Excel

Managing a Personal Stock Portfolio using Excel

Solving a Murder Mystery with SQL

Solving a Murder Mystery with SQL

Analysing Customer Complaints of Major US Credit Card Companies

Analysing Customer Complaints of Major US Credit Card Companies

Predicting Customer Churn in Telecom Industry using Machine Learning

Predicting Customer Churn in Telecom Industry using Machine Learning

A Machine Learning Approach To Classifying Credit Score

A Machine Learning Approach To Classifying Credit Score

A/B Testing For an E-Commerce Website Ad Marketing

A/B Testing For an E-Commerce Website Ad Marketing

Business Optimisation Analysis of Chinook Digital Music Store

Business Optimisation Analysis of Chinook Digital Music Store

Coal Terminal Maintenance Analysis

Coal Terminal Maintenance Analysis

Managing Multiple Project Progress using Excel Dashboard

Managing Multiple Project Progress using Excel Dashboard

Mega Merchandise Profit Analysis

Mega Merchandise Profit Analysis

Megabucks Coffee Shop Expansion Analysis

Megabucks Coffee Shop Expansion Analysis

Predicting Absenteeism at Workplace using Machine Learning

Predicting Absenteeism at Workplace using Machine Learning

Analyzing Instagram Clone User Data

Analyzing Instagram Clone User Data

Analyzing International Debt Statistics with World Bank Data

Analyzing International Debt Statistics with World Bank Data

Analyzing Orders and Shipments of International E-Commerce Company

Analyzing Orders and Shipments of International E-Commerce Company

Customer Segmentation of a Bank in Different Regions of UK

Customer Segmentation of a Bank in Different Regions of UK

IT Planned Vs. Actual Expenditure Analysis

IT Planned Vs. Actual Expenditure Analysis

Analyzing Multinational Departmental Store Sales Revenue

Analyzing Multinational Departmental Store Sales Revenue

Modelling an Epidemic Using SIR

Modelling an Epidemic Using SIR

Reducing Traffic Mortality in the USA

Reducing Traffic Mortality in the USA

Breast Cancer

Breast Cancer Prediction with CNN

QA System

Question Answering Bot

Traffic Sign

Traffic Sign Detection with CNN

Testimonials

Don't just take my words for granted. See what others have to say about my skills.

Contact

Have something interesting to collaborate on? Please feel free to get in touch.

Location:

50 Barry Street, Carlton, Victoria 3053, Australia