To Data & Beyond
@youssefh.skystack.xyz
Mastering Data Science & AI—Beyond the Basics
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This is an automated Substack Account of https://youssefh.substack.com
Discover more/Create at: @skystack.xyz
Important LLM Papers for the Week From 01/12 To 07/12 • Stay Updated with Recent Large Language Models Research
Important LLM Papers for the Week From 01/12 To 07/12
Stay Updated with Recent Large Language Models Research
youssefh.substack.com
December 12, 2025 at 6:24 AM
Important LLM Papers for the Week From 01/12 To 07/12 • Stay Updated with Recent Large Language Models Research
Wrapping Up: The Efficient Python for Data Scientists Course
Wrapping Up: The Efficient Python for Data Scientists Course
youssefh.substack.com
December 11, 2025 at 6:26 PM
Wrapping Up: The Efficient Python for Data Scientists Course
Speeding up Training of Model-Free Reinforcement Learning • A Comparative Evaluation for Fast and Accurate Learning
Speeding up Training of Model-Free Reinforcement Learning
A Comparative Evaluation for Fast and Accurate Learning
youssefh.substack.com
December 10, 2025 at 6:24 PM
Speeding up Training of Model-Free Reinforcement Learning • A Comparative Evaluation for Fast and Accurate Learning
Efficient Python for Data Scientists Course [12/14] : Data Exploration Becomes Easier & Better With Pandas Profiling • How to Use the Pandas Profiling for Better EDA
Efficient Python for Data Scientists Course [12/14] : Data Exploration Becomes Easier & Better With Pandas Profiling
How to Use the Pandas Profiling for Better EDA
youssefh.substack.com
December 6, 2025 at 6:21 PM
Efficient Python for Data Scientists Course [12/14] : Data Exploration Becomes Easier & Better With Pandas Profiling • How to Use the Pandas Profiling for Better EDA
Last Chance! Black Friday Discount: Pay $25 for $130 Worth of Value Products (24 hours left) • Black Friday Special: 1-Year Subscription, 7 E-Books & My Course — Only $25 (Save $120)
Last Chance! Black Friday Discount: Pay $25 for $130 Worth of Value Products (24 hours left)
Black Friday Special: 1-Year Subscription, 7 E-Books & My Course — Only $25 (Save $120)
youssefh.substack.com
December 5, 2025 at 9:20 PM
Last Chance! Black Friday Discount: Pay $25 for $130 Worth of Value Products (24 hours left) • Black Friday Special: 1-Year Subscription, 7 E-Books & My Course — Only $25 (Save $120)
Building A Multi-Agent Travel Planner using Agent-to-Agent (A2A) Protocol, and Agent-User Interaction Protocol (AG-UI) using Google ADK, LangGraph, Crewai and Groq
Building A Multi-Agent Travel Planner using Agent-to-Agent (A2A) Protocol, and Agent-User Interaction Protocol (AG-UI) using Google ADK, LangGraph, Crewai and Groq
youssefh.substack.com
December 4, 2025 at 6:19 PM
Building A Multi-Agent Travel Planner using Agent-to-Agent (A2A) Protocol, and Agent-User Interaction Protocol (AG-UI) using Google ADK, LangGraph, Crewai and Groq
Last Chance! Black Friday Offer: Book Bundle for 12$ instead of $56: Only 24 hour Left
Last Chance! Black Friday Offer: Book Bundle for 12$ instead of $56: Only 24 hour Left
youssefh.substack.com
December 3, 2025 at 9:29 PM
Last Chance! Black Friday Offer: Book Bundle for 12$ instead of $56: Only 24 hour Left
Black Friday Offer: Book Bundle for 12$ instead of $56: Only 3 Days Left
Black Friday Offer: Book Bundle for 12$ instead of $56: Only 3 Days Left
youssefh.substack.com
December 1, 2025 at 6:26 PM
Black Friday Offer: Book Bundle for 12$ instead of $56: Only 3 Days Left
Black Friday Discount: Pay $25 for $130 Worth of Value Products (Three days left) • Black Friday Special: 1-Year Subscription, 7 E-Books & My Course — Only $25 (Save $120)
Black Friday Discount: Pay $25 for $130 Worth of Value Products (Three days left)
Black Friday Special: 1-Year Subscription, 7 E-Books & My Course — Only $25 (Save $120)
youssefh.substack.com
November 30, 2025 at 6:29 PM
Black Friday Discount: Pay $25 for $130 Worth of Value Products (Three days left) • Black Friday Special: 1-Year Subscription, 7 E-Books & My Course — Only $25 (Save $120)
Black Friday Offer: Book Bundle for 12$ instead of $56
Black Friday Offer: Book Bundle for 12$ instead of $56
youssefh.substack.com
November 29, 2025 at 12:26 AM
Black Friday Offer: Book Bundle for 12$ instead of $56
Efficient Python for Data Scientists Course [12/14]: 10 Mistakes to Avoid • Maximizing Pandas Efficiency: Top 10 Mistakes to Steer Clear of in Your Code
Efficient Python for Data Scientists Course [12/14]: 10 Mistakes to Avoid
Maximizing Pandas Efficiency: Top 10 Mistakes to Steer Clear of in Your Code
youssefh.substack.com
November 26, 2025 at 6:21 PM
Efficient Python for Data Scientists Course [12/14]: 10 Mistakes to Avoid • Maximizing Pandas Efficiency: Top 10 Mistakes to Steer Clear of in Your Code
Black Friday Discount: Pay $25 for $130 Worth of Value Products • Black Friday Special: 1-Year Subscription, 7 E-Books & My Course — Only $25 (Save $120)
Black Friday Discount: Pay $25 for $130 Worth of Value Products
Black Friday Special: 1-Year Subscription, 7 E-Books & My Course — Only $25 (Save $120)
youssefh.substack.com
November 25, 2025 at 9:24 PM
Black Friday Discount: Pay $25 for $130 Worth of Value Products • Black Friday Special: 1-Year Subscription, 7 E-Books & My Course — Only $25 (Save $120)
How to Build a Powerful Deep Research System • Learn how to access vast amounts of information with your own deep research system
How to Build a Powerful Deep Research System
Learn how to access vast amounts of information with your own deep research system
youssefh.substack.com
November 25, 2025 at 3:25 PM
How to Build a Powerful Deep Research System • Learn how to access vast amounts of information with your own deep research system
Important LLM Papers for the Week From 10/11 To 16/11 • Stay Updated with Recent Large Language Models Research
Important LLM Papers for the Week From 10/11 To 16/11
Stay Updated with Recent Large Language Models Research
youssefh.substack.com
November 24, 2025 at 11:04 AM
Important LLM Papers for the Week From 10/11 To 16/11 • Stay Updated with Recent Large Language Models Research
Efficient Python for Data Scientists Course [11/14]: Make Your Pandas Code 1000 Times Faster With This Trick
Efficient Python for Data Scientists Course [11/14]: Make Your Pandas Code 1000 Times Faster With This Trick
youssefh.substack.com
November 24, 2025 at 11:04 AM
Efficient Python for Data Scientists Course [11/14]: Make Your Pandas Code 1000 Times Faster With This Trick
The Math Behind Kimi K2: How a Chinese Startup Beat Silicon Valley at 1% of the Cost • A complete mathematical breakdown of three architectural innovations that let $4.6M beat $500M — with proofs, intuition, and the blueprint for understanding
The Math Behind Kimi K2: How a Chinese Startup Beat Silicon Valley at 1% of the Cost
A complete mathematical breakdown of three architectural innovations that let $4.6M beat $500M — with proofs, intuition, and the blueprint for understanding
youssefh.substack.com
November 24, 2025 at 11:04 AM
The Math Behind Kimi K2: How a Chinese Startup Beat Silicon Valley at 1% of the Cost • A complete mathematical breakdown of three architectural innovations that let $4.6M beat $500M — with proofs, intuition, and the blueprint for understanding
Efficient Python for Data Scientists Course [10/14]: 20 Pandas Functions for 80% of Your Data Science Tasks • Master these Functions and Get Your Work Done
Efficient Python for Data Scientists Course [10/14]: 20 Pandas Functions for 80% of Your Data Science Tasks
Master these Functions and Get Your Work Done
youssefh.substack.com
November 24, 2025 at 11:04 AM
Efficient Python for Data Scientists Course [10/14]: 20 Pandas Functions for 80% of Your Data Science Tasks • Master these Functions and Get Your Work Done
Important LLM Papers for the Week From 03/11 To 09/11 • Stay Updated with Recent Large Language Models Research
Important LLM Papers for the Week From 03/11 To 09/11
Stay Updated with Recent Large Language Models Research
youssefh.substack.com
November 24, 2025 at 11:04 AM
Important LLM Papers for the Week From 03/11 To 09/11 • Stay Updated with Recent Large Language Models Research
Hands-On LangSmith Course[3/7]: Playground & Prompts Hub in LangSmith • Managing Prompts at Scale with Versioning and Collaboration
Hands-On LangSmith Course[3/7]: Playground & Prompts Hub in LangSmith
Managing Prompts at Scale with Versioning and Collaboration
youssefh.substack.com
November 24, 2025 at 11:04 AM
Hands-On LangSmith Course[3/7]: Playground & Prompts Hub in LangSmith • Managing Prompts at Scale with Versioning and Collaboration
Efficient Python for Data Scientists Course [10/14]: Transforming Data Effectively With .groupby()
Efficient Python for Data Scientists Course [10/14]: Transforming Data Effectively With .groupby()
youssefh.substack.com
November 24, 2025 at 11:04 AM
Efficient Python for Data Scientists Course [10/14]: Transforming Data Effectively With .groupby()
Large Language Model Selection Masterclass • The ultimate guide to picking an LLM in late 2025
Large Language Model Selection Masterclass
The ultimate guide to picking an LLM in late 2025
youssefh.substack.com
November 24, 2025 at 11:04 AM
Large Language Model Selection Masterclass • The ultimate guide to picking an LLM in late 2025
Important LLM Papers for the Week From 27/10 To 01/11 • Stay Updated with Recent Large Language Models Research
Important LLM Papers for the Week From 27/10 To 01/11
Stay Updated with Recent Large Language Models Research
youssefh.substack.com
November 24, 2025 at 11:04 AM
Important LLM Papers for the Week From 27/10 To 01/11 • Stay Updated with Recent Large Language Models Research
We Spent $47,000 Running AI Agents in Production. Here’s What Nobody Tells You About A2A and MCP.
We Spent $47,000 Running AI Agents in Production. Here’s What Nobody Tells You About A2A and MCP.
youssefh.substack.com
November 24, 2025 at 11:04 AM
We Spent $47,000 Running AI Agents in Production. Here’s What Nobody Tells You About A2A and MCP.
Efficient Python for Data Scientists Course [9/14]: Selecting & Replacing Values In Pandas DataFrame Effectively
Efficient Python for Data Scientists Course [9/14]: Selecting & Replacing Values In Pandas DataFrame Effectively
youssefh.substack.com
November 24, 2025 at 11:04 AM
Efficient Python for Data Scientists Course [9/14]: Selecting & Replacing Values In Pandas DataFrame Effectively
Hands-On LangSmith Course[2/7]: Tracing with LangSmith
Hands-On LangSmith Course[2/7]: Tracing with LangSmith
youssefh.substack.com
November 24, 2025 at 11:04 AM
Hands-On LangSmith Course[2/7]: Tracing with LangSmith