Javier Montero
@DataSlugger
Sr. Data Engineer 🛠️| Baseball ❤️| ETL & Warehousing | Python Dev | @Medium Writer | Passionate ⚙ raw data ➡️ insights | Let's connect & explore data together!
So excited about my ETL Pipeline on #Github Actions started working without errors. I'll share more details in a blog post in a few weeks about my #Python ETL code, #Datavisualization & #PostgreSQL cloud DB.
If you want to get started with system design, learn these 12 concepts... 🧵
The best engineers I know delete more code than they write Junior engineers add features. Senior engineers remove complexity Every line of code you write is a liability. It needs to be maintained. It can break. It adds cognitive load to anyone who reads it later The best pull…
My favourite stack for data projects (at the moment): Airflow - scheduling/orchestration of pipelines dbt - SQL-based transformations with testing + lineage Postgres - database Docker - containerisation Apache Superset - BI/visualisation. The best bit? All open source.
us-east-1 is down Here is why:
A common mistake I see: People treat message queues and streams as if they’re interchangeable. They’re not. Here’s the difference 👇 Message Queue (MQ) - Designed for delivery guarantees (at-least-once, exactly-once). - Great for sporadic workloads and asynchronous tasks. -…
One of the often overlooked parts of being an EM is project management. You may not always have a dedicated project manager on your team, which means you have the ✨distinct pleasure✨ of filling that role. 🐞 New episode: Project Management as an EM ladybug.dev/episodes/proje…
Format your SQL code in SQL Server Management Studio 22 with the free SQL Formatter from @madskristensen - I just got a PR approved to enable this (for SSMS) - download from VSIX Gallery #sqlserver #ssms vsixgallery.com/extension/SqlF…
Did you know you can open a Fabric Warehouse in Visual Studio Code by simply clicking on the "Open in Visual Studio Code" button in the Warehouse Explorer? This is a game-changer for pro-developers! 🎉 #FabricWarehouse #MicrosoftFabric
It's pretty!
Announcing the release of SSMS 22 Preview 1 - New accessible themes - Zoom results grid - Improvements to connection dialog - and much more techcommunity.microsoft.com/blog/sqlserver…
It's hard to believe when developers say they are firing many questions at LLMs to review and analyze their code and using the agent mode in their Visual Studio IDEs, but then claim in the same sentence that their code is free of AI assistance.
In my experience, Data Cleaning vs Data Transformation Initially, I viewed data cleaning and transformation as similar tasks since both prepare data. However, I soon discovered that each serves an unique purpose, enriching my understanding and appreciation for the intricacies…
Today, I interviewed a candidate for a Junior Machine Learning Engineer position. I began with basic questions, but the candidate used buzzwords to explain concepts. When I probed deeper into those terms, she couldn’t provide clear explanations. I asked her to write code for…
I have just ported the SQL Formatter by @madskristensen to SSMS 21! Format your SQL code based on the SQL ScriptDom formatting engine (and yes, raise your voice to fix it's shortcommings) - download and install from here: vsixgallery.com/extension/SqlF…
📢 New in Visual Studio: Bring Your Own Model to Chat We’re expanding flexibility in Copilot for Visual Studio. You can now connect API keys from providers like OpenAI, Anthropic, and Google to run Chat on the model of your choice. This update gives you: ✅ Choice – Access the…
Let's Learn MCP with Python - Tutorial Series Here's your comprehensive guide to understanding and building Model Context Protocol (MCP) Servers for Python developers through interactive learning experiences. Repo readme: msft.it/6014sR9Pk
Cross platform and cross tooling support for building SQL Project (.dacpacs) - use our community build SDK with Visual Studio and VS Code, fully integrated NuGet package support and much, much more erikej.github.io/dotnet/dacfx/a… #dotnet #sqlserver
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