This Is What You Can Expect at Tinz Twins Hub

Updated: May 30, 2026

Our AI Engineering Hub is a guide-based learning platform. You can work through each guide independently.

Discover our comprehensive collection of practical guides covering various topics such as Generative AI, Large Language Models, Agentic AI, Python in Finance, Machine Learning methods, and more. Enjoy learning!

😉 Insights

• 🆓 Our Journey to Become a Data Scientist (Abre numa nova janela)

• 🆓 DSBoost Interview (Abre numa nova janela)

🐍 Python in Finance

• 🆓 A Beginner’s Guide to the OpenBB (Abre numa nova janela)

• 🔒 EDGAR Tools: Python Package to Get SEC Filings (Abre numa nova janela)

• 🆓 Bollinger Bands: A Guide with Python and OpenBB (Abre numa nova janela)

• 🔒 DateTimeIndex in Pandas for Time Series Analysis (Abre numa nova janela)

• 🔒 Stock Market Data: Time Resampling with OpenBB and Pandas (Abre numa nova janela)

• 🆓 Time Shifting in Pandas Using Stock Market Data (Abre numa nova janela)

• 🔒 Portfolio Allocation: Analyze a Stock Portfolio Using Python (Abre numa nova janela)

• 🔒 Mastering the Capital Asset Pricing Model (CAPM) Using Python (Abre numa nova janela)

• 🔒 Portfolio Optimization Using the Markowitz Model in Python (Abre numa nova janela)

• 🔒 Build a Segmented Revenues API for Public Companies (Abre numa nova janela)

• 🔒 Visualize financial data with beautiful Sankey diagrams (Abre numa nova janela)

• 🔒 Convert a Time Series into a Classification Problem (Abre numa nova janela)

• 🔒 Detection of Credit Card Fraud with an Autoencoder (Abre numa nova janela)

🧠 Machine Learning Methods

• 🔒 Linear Regression: Theory and Practice (Abre numa nova janela)

• 🔒 A Visual Guide to Ensemble Methods + Practical Example (Abre numa nova janela)

• 🆓 Artificial Neural Network from Scratch (Abre numa nova janela)

• 🆓 Convolutional Neural Networks: A Beginner Guide (Abre numa nova janela)

• 🔒 Basic Concepts Of Explainable Artificial Intelligence (Abre numa nova janela)

📈 Statistics

• 🔒 Univariate Discrete Distributions (Abre numa nova janela)

• 🆓 Bootstrap Method: An Introduction With a Python Example (Abre numa nova janela)

• 🆓 An Introduction to Cross-Validation (Abre numa nova janela)

• 🆓 Return Correlation in the Portfolio Example (Abre numa nova janela)

• 🔒 Time Series Analysis: A Beginner’s Guide with statsmodels (Abre numa nova janela)

• 🔒 Introduction to ARIMA Models for Newbies (Abre numa nova janela)

• 🔒 An Introduction to ETS Models (Abre numa nova janela)

• 🔒 Time Series Analysis: Exponentially Weighted Moving Average (Abre numa nova janela)

🤖 GenAI, LLMs, and RAG

• 🆓 Run GenAI Models locally with Docker Model Runner (Abre numa nova janela)

• 🆓 Build a Local RAG App to Chat with Earnings Reports (Abre numa nova janela)

• 🆓 Build a Local Chatbot in Minutes with Chainlit (Abre numa nova janela)

• 🔒 LangChain: A Beginner Guide (Abre numa nova janela)

• 🔒 LangChain: Chat with Earnings Reports of Companies (Abre numa nova janela)

• 🔒 LangChain: Chat with an Earnings Call on YouTube (Abre numa nova janela)

• 🔒 Prompt Engineering for Developers: A Practical Guide (Abre numa nova janela)

• 🔒 Build an OpenAI-Compatible API for Open-Source LLMs from Scratch (Abre numa nova janela)

• 🔒 Responsible Development of an LLM Application (Abre numa nova janela)

• 🔒 Keyword Search and LLMs (Abre numa nova janela)

• 🔒 Lamini: Fine-Tune a Large Language Model (Abre numa nova janela)

↔️ Agent Protocol Stack

• 🆓 Anthropic’s Model Context Protocol (MCP) with Python (Abre numa nova janela)

• 🆓 Expose an Agno Agent as an AG-UI Compatible App (Abre numa nova janela)

• 🔒 Turn Your Agno AgentOS Into a Powerful MCP Server (Abre numa nova janela)

• 🔒 How to Expose Agno Agents Using the A2A Protocol (Abre numa nova janela)

✨ Agentic AI Systems

• 🆓 Agent Engineering with Agno (Abre numa nova janela)

• 🆓 Build an AI Finance Agent Team (Abre numa nova janela)

• 🆓 Build an AI Investment Agent with Chainlit (Abre numa nova janela)

• 🆓 Build a Local AI Agent to Chat with Financial Charts Using Agno (Abre numa nova janela)

• 🆓 Build a Local AI Agent with Memory Using Agno (Abre numa nova janela)

• 🆓 Build a Local AI Agent with Knowledge and Storage Using Agno (Abre numa nova janela)

• 🆓 Build a Multi-Agent Stock Market Analyst to Compare Stock Price Performance (Abre numa nova janela)

• 🆓 Create a Local AgentOS with Agno (Abre numa nova janela)

• 🔒 Turn Your Agno AgentOS Into a Powerful MCP Server (Abre numa nova janela)

• 🔒 Build a financial multi-agent system with AG2 and Ollama (Abre numa nova janela)

👨🏽‍💻 Programming Best Practices

• 🆓 7 Hidden Python Tips (Abre numa nova janela)

• 🆓 Speed Up your NumPy Code with NumExpr (Abre numa nova janela)

• 🆓 Tips and Tricks to Improve Your R Skills (Abre numa nova janela)

• 🆓 Unlock the Full Potential of Python (Abre numa nova janela)

• 🆓 Speed Up your Python Skills (Abre numa nova janela)

🖥️ Web Development

• 🆓 REST API: The Hero of Modern Web Development (Abre numa nova janela)

• 🆓 An Introduction to FastAPI (Abre numa nova janela)

• 🆓 Understand Service Workers of a PWA (Part 1) (Abre numa nova janela)

• 🆓 Understand the Offline Functionality of a PWA (Part 2) (Abre numa nova janela)

• 🔒 Build a Chatbot with Plotly Dash (Abre numa nova janela)

• 🔒 Build Enterprise-Level Apps with Plotly Dash (Abre numa nova janela)

• 🆓 Build Web Apps with Reflex in Minutes Using Pure Python (Abre numa nova janela)

• 🔒 Build a Stock Dashboard with Reflex and OpenBB (Abre numa nova janela)

• 🔒 Build Full-Stack Chatbot App in Python Using Reflex and Agno (Abre numa nova janela)

• 🔒 Deploy a Plotly Dash App to Hugging Face Using Docker (Abre numa nova janela)

• 🆓 Deploy a Web App With Docker on Render (Abre numa nova janela)

📊 Data Visualization

• 🆓 Create Impressive Charts Using Plotly Express in Python (Abre numa nova janela)

• 🔒 Visualize financial data with beautiful Sankey diagrams (Abre numa nova janela)

💻 Development and Operations

• 🆓 Homebrew - Package Manager for Mac (Abre numa nova janela)

• 🆓 Using Miniconda x86_64 & Apple Silicon Side-by-Side (Abre numa nova janela)

• 🆓 A beginner-friendly introduction to Docker (Abre numa nova janela)

• 🆓 Create a local AI Coding Assistant for VSCode (Abre numa nova janela)

• 🔒 Our Ultimate Local AI Coding Setup in VS Code (Abre numa nova janela)

• 🔒 Poetry: Python Dependency Management (Abre numa nova janela)

• 🔒 Pytest: Efficient Testing of Python Code (Abre numa nova janela)

• 🆓 Set Up a PostgreSQL Database With Docker (Abre numa nova janela)

• 🆓 Working with Time Series Data Using Postgres (Abre numa nova janela)

• 🆓 Set Up a GitLab Server with Docker (Abre numa nova janela)

• 🔒 Set up a Docker-based SFTP server (Abre numa nova janela)

• 🔒 MLflow Workspace On-Premise with Docker (Abre numa nova janela)

📱 Project Management

• 🆓 Code Documentation with MkDocs (Abre numa nova janela)

• 🆓 CRISP-DM: CRoss Industry Standard Process for Data Mining (Abre numa nova janela)

• 🔒 Efficient Use of KPIs in Data Science Projects (Abre numa nova janela)