I have a solid knowledge of Python and its Libraries such as
1-pandas
2-Numpy
3-matplotlib
and I have two projects associated with this knowledge
1-Explore US Bikeshare  Data:
this project is written in python using pandas and numby 
it's about bike rental In three different cities (Chicago, New York City, Washington DC)and it is a user interface 
in another word user enters the name of the cities, month, and day and according to these data system responses and displays some specific features associated with these data
2-No-Show appointment Dataset 
this project is written in python using pandas and numby and matplotlib 
it's about patients who showed up and those who missed the appointment
it's a dataset that has some data such as (Gender, Hypertension, Diabetes, handicap, show_up)
my job is to gather, wrangle, clean, Visualize the data or doing EDA (Exploratory Data Analysis) with graphs like
Histograms 
Bar charts