Joyjit Chowdhury – Medium

Joyjit Chowdhury

Joyjit Chowdhury

From ETL developer to Data Engineer

The “leap of faith” from the “legacy ETL developer” to the “modern Data Engineer” isn’t all that scary, only if we dare…

Aug 19

From ETL developer to Data Engineer

Aug 19

Joyjit Chowdhury
in
Towards Data Science

Confusing metrics around the Confusion Matrix

An intuitive approach to understanding some confusing classification metrics derived from the Confusion Matrix

Jun 22, 2022

Confusing metrics around the Confusion Matrix

Jun 22, 2022

Joyjit Chowdhury
in
Towards Data Science

Pandas Ground Zero — Selection and Projection

Core concepts for Indexing, Selection and Projection of Data with Python Pandas DataFrames and Series.

May 3, 2022

Pandas Ground Zero — Selection and Projection

May 3, 2022

Joyjit Chowdhury

Field notes for the Databricks Certified Spark Developer Exam

Notes for candidates who need a quick reference for the exam.

Sep 20, 2021

Field notes for the Databricks Certified Spark Developer Exam

Sep 20, 2021

Joyjit Chowdhury
in
Towards Data Science

15 ways to create a Pandas DataFrame

A learner’s reference for different ways of creating a DataFrame with Pandas

Oct 28, 2020

15 ways to create a Pandas DataFrame

Oct 28, 2020

Joyjit Chowdhury
in
Towards Data Science

Service Request classification in ITSM with NLP (A Beginners Guide)

How Machine Learning with NLP may help the Mean Time To Resolve (MTTR) for Service Requests or Incidents in an ITSM environment

Jun 11, 2020

Service Request classification in ITSM with NLP (A Beginners Guide)

Jun 11, 2020

Joyjit Chowdhury

Joyjit Chowdhury

Data engineer, Math fan and writer for the newbies. I love intuitive explanations. “If you want to master something, teach it” - Richard Feynman

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