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Pushpjeet Cholkar
Data Engineer Β· Content Creator
Hey, Iβm PC π
Iβm a data engineer who builds pipelines, breaks things, fixes them, and then writes about it so you donβt have to go through the same pain.
After spending years in the data world β working with tools like Apache Airflow, dbt, Spark, Snowflake, and BigQuery β I realised most of what I learned came from other people sharing their experiences online. This site is my way of giving back.
I post every day. Some days itβs a deep technical tutorial. Some days itβs a hot take on AI tools. Some days itβs career advice I wish someone had given me earlier. All of it is real, practical, and written for people who actually do the work.
What I Write About
Data Engineering
Pipelines, ETL, orchestration with Airflow, dbt, Spark
Pipelines, ETL, orchestration with Airflow, dbt, Spark
AI & ML
LLMs, agents, practical AI tools for engineers
LLMs, agents, practical AI tools for engineers
Database
SQL, NoSQL, data warehouses, query optimisation
SQL, NoSQL, data warehouses, query optimisation
Career & Growth
Tech career advice, personal branding, skill building
Tech career advice, personal branding, skill building