martinadohnal / data_analysis_portfolio

A collection of completed projects that are examples of my progress in Data Analytics.

Martina Dohnal - Data Analysis Portfolio

About

Hi, I'm Martina! 👋 I'm trying to break into data analytics so this is a repository to showcase my skills, share projects and track my progress.

Table of contents

• Portfolio and Study Projects
• Certificates
• Contacts

Portfolio and Study Projects

In this section I will list data analytics projects briefly describing the technology stack used to solve cases and provide links to my github repositories containing code and jupyter notebooks I created while passing online courses.

Analysing Customers Table with SQL

Description: Analysing Customers Table
Skills: SQL
Technology: MySQL

Analyzing Cryptocurrency Prices Using Python

Description: This is the Capstone Project from the Python for Data Visualization guided project on Coursera where I analyzed cryptocurrency prices and returns such as Bitcoin (BTC), Ethereum (ETH, Litecoin (LTC), Cardano (ADA), and Ripple (XRP).
Skills: Data analysis, data visualization
Technology: Jupyter Notebook, Python; Pandas, NumPy, Matplotlib, Seaborn
Results: Visualizing crypto daily prices and returns

Analyzing Stock Prices Using Python

Description: Working files from the Python for Data Visualization Guided Project from Coursera
Skills: Data analysis, data visualization
Technology: Jupyter Notebook, Python; NumPy, Matplotlib, Pandas, Seaborn
Results: Visualizing stock daily prices and returns

COVID-19 Data Visualization Using Python

Description: Using COVID-19 dataset to answer the question does COVID-19 national lockdown and self-isolations in Austria have actually impact on COVID19 transmission.
Skills: Data cleaning, data analysis, data visualization
Technology: Jupyter Notebook, Python; Pandas, NumPy, Plotly, Matplotlib
Results: Visualizing the impact of the national lockdown in Austria

Working with Pandas

Description: Various Projects in which I learned working with Pandas
Skills: Data analysis and manipulation with Pandas and Python
Technology: Jupyter Notebook, Python; Pandas

Certificates

Finished:

• Google Data Analytics Professional Certificate (Coursera)
  • Foundations: Data, Data, Everywhere (Coursera)
  • Prepare Data for Exploration (Coursera)
  • Analyze Data to Answer Questions (Coursera)
  • Process Data from Dirty to Clean (Coursera)
  • Data Analysis with R Programming (Coursera)
  • Share Data Through the Art of Visualization (Coursera)
  • Ask Questions to Make Data-Driven Decisions (Coursera)
• Python for Everybody Specialization (Coursera)
  • Programming for Everybody (Getting Started with Python) (Coursera)
  • Python Data Structures (Coursera)
  • Using Python to Access Web Data (Coursera)
  • Using Databases with Python (Coursera)
  • Capstone: Retrieving, Processing, and Visualizing Data with Python (Coursera)
• Excel Skills for Data Analytics and Visualization Specialization (Coursera)
  • Excel Fundamentals for Data Analysis (Coursera)
  • Data Visualization in Excel (Coursera)
  • Excel Power Tools for Data Analysis (Coursera)
• Complete SQL Mastery (Coding with Mosh)
• Python for Data Visualization:Matplotlib & Seaborn(Enhanced) Coursera)
• Mastering Data Analysis with Pandas (Coursera)
• Exploratory Data Analysis in R (Coursera)
• Learning Data Analytics: 1 Foundations (LinkedIn)
• Build Your Analytical Skills with Statistical Analysis (LinkedIn)
• Introduction to R (DataCamp)
• Meta Social Media Marketing Specialization (Coursera)

In progress:

• Business Analytics Specialization (Coursera)
• Modern Big Data Analysis with SQL Specialization (Coursera)
• CS50's Introduction to Programming with Python (HarvardX CS50P)
• 100 Days of Code: The Complete Python Pro Bootcamp for 2022 (Udemy)
• Essential English for Business Professionals Specialization (Coursera)

Contacts

• Linkedin: @martinadohnal
• Twitter: @martina_dohnal
• E-mail: [email protected]