Python PostgreSQL Flask GUI App - Build and Publish with Live Database! 🚀

Most full-stack tutorials talk theory for hours before you deploy anything — but in this one: we’re building, learning and publishing a fully functional GUI app in 20 minutes!! ⏰ In this hands-on tutorial, we take a static "Hello World" webpage (02:47) and transform it into a beautiful Flask and PostgreSQL dynamic application with a proper SQL database (03:07). A production ready app that you can publish effortlessly (17:52) and share with the world! 🌍🚀 By the end of this video you'll have more than just code — you'll have you own production-ready social media app running live on a hosting platform named Sevalla — for free!! 😱😱😱 (checkout pinned comment for more detail) ⭐ Try Sevalla for FREE: https://sevalla.com/?utm_source=pythonsimplified&utm_medium=Referral&utm_campaign=youtube 📽️ Check out my full Python GUI Apps series: https://www.youtube.com/playlist?list=PLqXS1b2lRpYRVrpyN19e3vzLZfFoPLTRL ⚙️ Code Resources & Starter Files: ⭐ Full Project Code & Templates: https://github.com/MariyaSha/Flask_PostgreSQL_GUIAPP ⏰ Timestamps ⏰ 01:03 – Clone Starter Files 01:36 – Flask Project Structure 02:01 – Environment Setup 03:07 – Creating Live PostgreSQL Database on Sevalla 05:30 – SQL Tables & CSV Import 09:32 – Python to PostgreSQL Connection 13:45 – Dynamic Profiles in Flask 17:02 – User Routes & Navigation 18:01 – Environment Variables & Secrets 17:52 – Deploying with Sevalla 21:35 – Fixing Deployment Errors 22:05 – Final Live Website Demo 👀 What You’ll Build: - A social-media-style Flask web app - A live PostgreSQL database - Dynamic user profiles pulled from SQL - A fully deployed public website 📚 What You’ll Learn: - How full-stack Flask web apps actually work - Creating and structuring a PostgreSQL database - Importing CSV data into SQL tables - Primary Keys, NOT NULL, VARCHAR made easy - Connecting Python to PostgreSQL using psycopg - Turning static HTML into dynamic database-driven pages - Creating dynamic user routes (/user/username) - Na