I am working a Machine learning expert for TCS. I use Python and R for my Data science problems. I use MySQL,Python for Data manipulation.
I use following Python packages for solving my
Machine learning problems:
Pandas
NumPy
Sklearn
Matplotlib
Keras(Deep Learning), Theano, Tensorflow
R Programming I have used for Univariate Time-Series data:
Holt Winter's
ARIMA
Facebook Prophet
Data Processing operations using MySQL & Python:
JOINS, WHERE, PIVOTS, INDEX