Portfolio Projects
Business Automation with Google Sheets & MS Excel
Spreadsheet Skills
- Power Query
- Macros
- Google Apps Script
- Data Cleaning & Preparation
- Formulas & Functions (VLOOKUP, XLOOKUP, INDEX-MATCH, SUMIFS, COUNTIFS, IF, AND, OR)
- Data Validation
- Pivot Tables
- Data Sorting & Filtering
- Conditional Formatting
- Chart & Graph Creation
- Data Visualization
- Error Handling (IFERROR)
Analytical & Soft Skills
- Problem-Solving
- Critical Thinking
- Data Interpretation
- Attention to Detail
- Communication Skills
- Business Acumen
Three-Body Problem: Saturn, Janus & Epimetheus
Technical Skills
- Julia Programming
- Runge-Kutta 4th Order Method
- Numerical Integration
- Differential Equations
- Orbital Dynamics
- Data Visualization
Analytical Skills
- Scientific Reasoning
- Physics Interpretation
- Critical Thinking
- Research-Oriented Approach
- Simulation Design
Additional Projects
Business Data Modeling and Analysis
Modeled sales, transactions, stock, expenses. Dashboards and templates for dealers/suppliers.
European Social Survey (ESS) Analysis
Correlation between internet/news use and climate opinion. Univariate/bivariate stats, age-internet relation.
Arctic Ice Map Analysis
Satellite data over 20 years. Visualized ice concentration loss.
My Resume
Academic Studies
Master of Science in Physics
Advanced topics in condensed matter physics, quantum mechanics, and computational methods.
University of Cologne, GermanyMaster of Science in Physics
Specialization in computational physics, data analysis, and machine learning applications in physics.
Shahjalal University of Science & Technology, BangladeshBachelor of Science in Physics
Fundamental courses in physics, including statistical mechanics, electromagnetism, and experimental techniques.
Shahjalal University of Science & Technology, BangladeshOnline Courses
Google Data Analytics Professional Certificate
- Data cleaning, visualization, and analysis using SQL, R, and Tableau.
- Practical case studies applying statistical methods in business analytics.
- Building interactive dashboards and automated reports.
Python for Everybody
- Python programming fundamentals: variables, loops, and data structures.
- Accessing web data using APIs and JSON.
- Using databases with Python (SQLite and SQL queries).
Every Number Tells a Story
- Data analysis using R for statistical insights.
- Fundamentals of regression analysis and probability distributions.
- Hands-on experience with real-world datasets.
Scientific Programming in Python
- Scientific computing with NumPy, SciPy, and Matplotlib.
- Solving physics-based problems using computational techniques.
Intensive Julia Programming Workshop
- Introduction to Julia for high-performance scientific computing.
- Working with data frames and visualization in Julia.
My Projects
Business Analytics Project - Automated Financial Analysis System
Additional Projects
About Me
Separated they live in Bookmarksgrove right at the coast of the Semantics, a large language ocean.
A small river named Duden flows by their place and supplies it with the necessary regelialia. It is a paradisematic country, in which roasted parts of sentences fly into your mouth.
Get In Touch
My Contact Details
- Email samiulhossainsajal@gmail.com
- Phone +49 15750967704
-
Address
Hahnenstr. 23, Hürth, Germany