Olga Braginskaya

Olga Braginskaya @olgabraginskaya

About: Oh That Data Girl Anti-Bullshit Enthusiast. Data engineer with a systems mindset, mildly owned by cats. Writing what I wish someone had written earlier.

Joined:
Mar 22, 2023

Olga Braginskaya
articles - 28 total

Guess My Drawing: Can Gemini Read Your Mind in One Line?

This is a submission for the Google AI Studio Multimodal Challenge What I Built I built a...

Learn More 24 3Sep 6

WYKRA: Web You Know, Real-time Analysis

This is a submission for the AI Agents Challenge powered by n8n and Bright Data What We...

Learn More 26 3Aug 31

Three Formats Walk into a Lakehouse: Iceberg, Delta and Hudi in a Local Setup You Can Run on Your Laptop

I still remember building an entire bookkeeping system in FoxPro for my university coursework back in...

Learn More 7 4Aug 12

How do you stay sane with the non-stop tech hype (LLMs, anyone?)

Every day it feels like there’s a new tool, a new framework or a new AI model that’s going to “change...

Learn More 36 24Jun 2

🥔 Reputato: Not Every Company Is Golden. We Sniff Out the Ones That Are.

This is a submission for the Bright Data AI Web Access Hackathon What I Built Most of us...

Learn More 32 8May 16

When Small Parquet Files Become a Big Problem (and How I Ended Up Writing a Compactor in PyArrow)

It all began with a fairly normal data pipeline. Events were coming in through Kafka, landing in AWS...

Learn More 17 2May 9

You’re Not the First. You Won’t Be the Last. But We Survive

This is a submission for the WeCoded Challenge: Echoes of Experience I didn’t grow up dreaming of...

Learn More 44 5Apr 4

Who Wins Dev.to Challenges? (And The Hidden Benefits No One Talks About)

At the beginning of this year I made a decision - I was going to participate in every Dev.to...

Learn More 62 27Feb 24

Scaling Data Analytics: Building a Starter Kit with Neon, Airflow, and Streamlit

Setting up a data analytics project from scratch can be a headache. You need a database, a way to...

Learn More 2 0Feb 2

BlogAI: Read or Skip? Powered by Agent.ai

This is a submission for the Agent.ai Challenge: Productivity-Pro Agent (See Details) What...

Learn More 13 0Jan 25

BlogAI: Read or Skip? Built with Agent.ai

This is a submission for the Agent.ai Challenge: Full-Stack Agent (See Details) What I...

Learn More 10 0Jan 25

Handling Dates in Argo Workflows

Working with dates in Argo Workflows can range from simple to unexpectedly challenging depending on...

Learn More 1 0Jan 13

NameWiz: Building a Creative Name Generator with GitHub Copilot

This is a submission for the GitHub Copilot Challenge : New Beginnings What I Built Meet...

Learn More 37 5Jan 10

Logs Don’t Lie: Debugging My Data Engineering Crisis in 2025

This is a submission for the 2025 New Year Writing challenge: Compiling 2025. Every data pipeline...

Learn More 35 3Jan 6

Goodbye Netlify, Hello Ghost: My Blog's New Home

In October 2021, I published my first blog post on Medium: Pub/Sub to BigQuery: How to Build a Data...

Learn More 9 2Nov 22 '24

How Do You Organize Your Blogging Workflow? 🤔

I’ve been blogging for a while on platforms like this one and Medium, but I’m starting to think about...

Learn More 2 4Nov 14 '24

Who’s Really Following You on Dev.to? A Guide to Analyzing Your Audience

The reason I’m writing this post is to shed some light on an aspect of Dev.to that many of us don’t...

Learn More 42 15Nov 13 '24

12 Steps to Organize and Maintain Your Python Codebase for Beginners

The reason why I’m writing this post is to share some insights on keeping a project clean, even with...

Learn More 13 3Oct 30 '24

Data Analytics Dashboard Starter Kit with Neon, Streamlit, and Airflow

This is a submission for the Neon Open Source Starter Kit Challenge : Ultimate Starter Kit ...

Learn More 23 0Aug 31 '24

Binary Tree

This is a submission for DEV Computer Science Challenge v24.06.12: One Byte Explainer. ...

Learn More 9 0Jun 16 '24

My Journey Learning AI for Songwriting: LSTMs and Taylor Swift

I spent last 4 months learning with the Machine Learning Zoomcamp. When it was time for the final...

Learn More 17 1Feb 19 '24

The Data Engineering Docker-Compose Starter Kit

We’ve all been there. Starting a new data engineering project and, instead of diving right into the...

Learn More 13 0Sep 22 '23

The Golang Saga: A Coder’s Journey There and Back Again. Part 3: The Graphing Conundrum

Welcome back to the third part of “The Golang Saga: A Coder’s Journey There and Back Again.” In the...

Learn More 7 1Aug 16 '23

The Golang Saga: A Coder’s Journey There and Back Again. Part 2: The Data Expedition

Welcome back to the second part of “The Golang Saga: A Coder’s Journey There and Back Again.” In the...

Learn More 7 2Jul 27 '23

The Golang Saga: A Coder’s Journey There and Back Again. Part 1: Leaving the Shire

The idea of learning Golang has been circulating in my head for quite some time. However, like many...

Learn More 22 5Jul 4 '23

Unleash Your Pipeline Creativity: Local Development with Argo Workflows and MinIO on Minikube

As a data engineer, you know the joy of wrangling massive datasets and navigating complex data...

Learn More 5 0May 3 '23

From Kafka to Amazon S3: Partitioning Outputs

So you’ve got a ton of data that needs to be processed in real-time, huh? Don’t worry, in this...

Learn More 7 0Apr 9 '23

How we mastered dbt: A true story

Staying sane in the modern world of data engineering is a non-trivial mission. As data engineers we...

Learn More 7 0Mar 22 '23