I am a  Kaggle Grandmaster, a Programmer, a Applied Mathematician, a Data Scientist. a Corporate and Group of Individuals Instructor. I am also first rank holder on Hackerrank for Python, Ruby and SQL Practice. I am an IITian, an IIScian and topper of IISc too. I have done my Master of Technology in computational science. I am having working experience of 13 years. Most of these 13 years, i have sped as Instructor.

For 7 years i have worked as corporate and group of individual trainer for Python, Data Science , R, and Spark (With Python and Scala). My training has benefited many in their respective work field (Recommendation can be seen at my LinkedIn Profile). In this period of 7 years, I have also worked as freelancer in area of data science and programming. I am an entrepreneur for my venture Walsoul Private Limited.

I have written five books

1. PySpark SQL Recipes With HiveQL, Dataframe and Graphframes

2. Learning Functional Data Structures and Algorithms

3. Advanced Functional Data Structures and Algorithms [Video Book]

4. Functional Data Structures and Algorithms (Video Book)

5. PySpark Recipes : A Problem-Solution Approach with PySpark2

I have worked in software industry (Oracle Indai) for three and half years as Performance Engineer,  and Developer. I worked on different technologies like Perl, Java, ADF, Selenium, SQL and many more. I worked as performance engineer for UI pages. I was part of development of UI performance testing framework. I switched to core developer of java and worked on plugin system of Oracle Enterprise Manager.

For two years i have worked as Manager in Tata Steel. As a manager development and Services, responsibility was to improve coal production with improved safety and optimized cost. I worked in different area and got many improvements in working style and production. I went thorough many operation and production management tool LIke TPM, TQM.