Javier Montero – Medium

Javier Montero

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Javier Montero

Mastering SQL Queries: Avoiding the Top Errors Every Data Developer Should Know

As an SQL developer, you will spend a significant amount of time writing queries to extract data from databases. While SQL is a powerful…

Apr 9, 2023

Mastering SQL Queries: Avoiding the Top Errors Every Data Developer Should Know

Apr 9, 2023

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Javier Montero

Becoming a Successful Data Engineer: Lessons Learned from Common Mistakes

When I started my path to become a Data Engineer, I did many mistakes in my learning process.

Mar 14, 2023

Becoming a Successful Data Engineer: Lessons Learned from Common Mistakes

Mar 14, 2023

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Javier Montero

ETL: Following Best Practices

What is ETL?

Jan 26, 2023

ETL: Following Best Practices

Jan 26, 2023

Javier Montero

Mastering Data Engineering 101: A Deep Dive into Anti-Patterns for Success

Photo by Alvaro Reyes on Unsplash

Dec 17, 2023

Mastering Data Engineering 101: A Deep Dive into Anti-Patterns for Success

Dec 17, 2023

Javier Montero

Beyond Basics: Advanced Strategies for dtype in Pandas Read_Excel() Import

Navigating the demands of loading or extracting data from Excel files is a common challenge for Data Engineers and Data Analysts. To meet…

Dec 7, 2023

Beyond Basics: Advanced Strategies for dtype in Pandas Read_Excel() Import

Dec 7, 2023

Javier Montero

Unlocking the Path to Success: Transitioning from SQL Developer to Data Engineer

As a SQL developer, you may be wondering what career growth opportunities are available to you. One possible path is to become a data…

Mar 12, 2023

Unlocking the Path to Success: Transitioning from SQL Developer to Data Engineer

Mar 12, 2023

Javier Montero
in
ETL Dimension

From SQL DBA to BI Developer: Where to start?

When I explain to him my interest about to growing in my career and how I can become in a Business Intelligence developer

Jun 29, 2020

From SQL DBA to BI Developer: Where to start?

Jun 29, 2020

Javier Montero
in
Houston we have not PASS Summit 2020

Houston we have a problem.. PASS Summit is not coming.

Houston Data Professionals and also the entire Central South area of the U.S. were happy to host the event this November 2020.

Jun 15, 2020

Houston we have a problem.. PASS Summit is not coming.

Jun 15, 2020

Javier Montero
in
ETL Dimension

How I got here: Unlocking My Story

When I decided to share my journey I was thinking other people had a better story to tell or they experienced bigger challenges in…

Jun 8, 2020

How I got here: Unlocking My Story

Jun 8, 2020

Javier Montero

Javier Montero

As a seasoned Data Engineer & BI Developer, I excel in data warehousing, ADF, Databricks, SQL, & Spark. ❤️ about Python. Follow me on X(Twitter) @dataslugger

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