Stop using Pandas groupby on large DataFrames. Run SQL directly on them with DuckDB instead. Same variable, no database setup, 10x faster
Pandas groupby often crashes. DuckDB finishes in seconds. Vectorized columnar execution, parallelized across all your CPU cores automatically.
If there is anything I love about Arteta and his squad, it is that they never bow to adversity or defeat. Instead, they use it as a springboard to success.Arsenal lost the Carabao Cup to City,Arteta and his squad watched them lift the trophy, which they used as motivation to win
I was doing cold outreach without a system in place, so I built an Excel tracker covering every stage β targets to offers β by region, live.
Added a 6-week plan: named companies, weekly goals, and follow-ups carried forward. Week 6 is close and negotiate.
Just completed ChatGPT Advanced Data Analysis .It genuinely shifted how I approach the exploratory phase of data workflow
The real takeaway: AI doesn't replace analytical thinking. It compresses the load so you can focus on interpretations and the decisions that actually matter.
Day 4 did not happen today.
The concept just did not click.
File handling. CSV reading. DictReader. I read it three times and it still was not landing.
So I stopped. I will come back to it tomorrow with fresh eyes.
Learning from zero is not always linear.
Day 3 done. β
Pharmacist Data Analyst β Healthcare AI Engineer.
Today: functions, if/else logic, error handling.
Ended with a clinical decision support tool that assesses BMI, HbA1c, and blood pressure automatically.
#HealthcareAI#BuildInPublic
Day 3 done. β
Pharmacist Data Analyst β Healthcare AI Engineer.
Today: functions, if/else logic, error handling.
Ended with a clinical decision support tool that assesses BMI, HbA1c, and blood pressure automatically.
#HealthcareAI#BuildInPublic
Day 2 done. β
Pharmacist Data Analyst β Healthcare AI Engineer.
Lists. Loops. Dictionaries.
Turns out a Python dictionary is just a patient folder.
I have filled hundreds of those. Today I built one in code.
#90DayChallenge#HealthcareAI#BuildInPublic
Day 1 of my 90-day transition to a Healthcare AI Engineer. Done. β
What I built today:
β First Python program written
β Patient record built with real clinical variables
β First GitHub commit pushed
β Code is live
π
Day 1 of my 90-day transition to a Healthcare AI Engineer. Done. β
What I built today:
β First Python program written
β Patient record built with real clinical variables
β First GitHub commit pushed
β Code is live
π
Built a staff standby tracking system to manage emergency shift coverage in a care agency.
Includes a standby list, deployment log, shift views, call scripts and an SOP.
Demo below.
Tool used: @msexcel#DataAnalytics#Excel#Operations#Scheduling
I'm doing something scary. And I'm doing it publicly.
90-day challenge: Data Analyst β AI Engineer.
Background: Pharmacist Healthcare Data Analyst.
Goal: Healthcare AI Engineer.
Day 1 is TODAY. π
#HealthcareAI#BuildInPublic#90DayChallenge#AIEngineering
I built a recruitment dashboard from my analysis and four recommended fixes. Used Claude to help structure the prompts and V0 Vercel to turn it into a two-page interactive dashboard.
Here is the specific Prompt i usedπ
A drone, some blue paint, and 100 people just gave us a great example of what good data visualisation looks like. No legend. No Unnecessary Charts. Just people on a field, split by age group, with a finish line at the bottom.
Less is more. Always
#datafam#dataviz
Real doctors are busy with work. They are overwhelmed with work that they barely have time for themselves let alone to make contents.
That man was planted and for this purpose
I have spent the last 58 days searching for a way to get my sister the medical treatment she desperately needs. Please, we need your help to get her through a battle she never asked for. Any support, donations or even a retweet means the world to us.
Please help me save my sister.ππ€²
Help Marycynthia beat cancer!
This is not a scam, my DM is open to any questions. Please help me save my sister and my future lawyer!ππ
1473988747
Okoro Marycynthia Chinaecherem
Access bank
gofund.me/ecddb5a2b#HelpsaveCynthia