Sarah Lea | BSc BI & AI | Salesforce Consultant
banner
sarah-lea.bsky.social
Sarah Lea | BSc BI & AI | Salesforce Consultant
@sarah-lea.bsky.social
Tech simplified for curious minds. Covering topics such as Data, AI & ML and Python Programming.

Discover the step-by-step guides and hands-on practical guides.🚀
📩https://medium.com/@schuerch_sarah
👀https://towardsdatascience.com/author/schuerch_sarah
Understand RAG at Easter? 🐣 Use the time to learn something new — and build a local PDF chatbot!

Learn chunking, embeddings & vector search in practice — with LangChain, FAISS, Ollama & Mistral.

Perfect for beginners 👇
🤓 Step-by-step guide: bit.ly/3EfOHB9
🤓 GitHub Repo: bit.ly/3EtqYgK
April 18, 2025 at 6:54 PM
"If I’m 4 & my partner is 3x my age – how old is my partner when I’m 20?"
Know the answer?

🤥 Older Llama model guessed 23.
🤓 Newer one got it right: 28.

Why?

Chain-of-thought prompting helps the model "think" step by step and get the math right.

👉 It's part of the 5-day Kaggle Gen AI Challenge.
March 31, 2025 at 9:03 PM
Containers are lightweight, isolated environments. They contain applications with all their dependencies. Should I know smth. about it as a Data Scientist? I would say yes.
February 20, 2025 at 9:07 PM
There is no need to move data. Data latency is minimised. Data can be transformed and analysed within a single platform.

What do you think about Zero-ETL?
February 8, 2025 at 8:49 PM
How does your parcel actually arrive on time?
Global delivery networks rely on algorithms to optimize routes and reduce costs. With PyGame, you can simulate these processes visually. For example, you can set up a simple grid system in which a van delivers parcels in a spiral shape.
February 6, 2025 at 1:12 PM
Six months ago, I discovered writing on Medium. Today I reached my 800th follower🚀

Two reader favorites
🔗Why ETL-Zero? Understanding the Shift in Data Integration
🔗Master Bots Before Starting with AI Agents: Steps to a Mastodon Bot in Python

Interested in these topics? medium.com/@schuerch_sa...
January 29, 2025 at 8:15 PM