# CoderGalaxy > The interactive, gamified platform for learning web development, Python programming, and SQL through space-themed coding missions. CoderGalaxy (https://www.codergalaxy.dev) is an educational coding platform that transforms programming instruction into space exploration missions. Founded and engineered by solo developer Sushant Chand, CoderGalaxy provides real-time in-browser code compilers, interactive visual level feedback, progressive mission mechanics, and cryptographically verifiable developer diplomas. ## Core Learning Universes & Curricula - [Elementa (HTML5)](https://www.codergalaxy.dev/): Semantic HTML, form controls, tables, accessibility, meta architecture, DOM structure. - [Stylox (CSS3)](https://www.codergalaxy.dev/): Modern CSS, Flexbox positioning, CSS Grid matrices, CSS animations, responsive layouts. - [Logica (JavaScript ES6+)](https://www.codergalaxy.dev/): Variables, scope, closures, loops, DOM manipulation, promises, async/await, algorithms. - [Python Launchpad](https://www.codergalaxy.dev/): Python fundamentals, data structures, object-oriented programming (OOP), sorting algorithms. - [SQL Nexus](https://www.codergalaxy.dev/): Relational database architecture, SELECT queries, JOIN operations, aggregations, subqueries. - [Touch Typing Battles](https://www.codergalaxy.dev/): Developer keyboard mechanics, typing accuracy, words-per-minute (WPM) space combat. ## Key Facts & Leadership - **Founder & Solo Developer**: Sushant Chand (LinkedIn: https://www.linkedin.com/in/sushantchand/ | GitHub: https://github.com/Sushantcod/codegalaxy-3.0) - **Primary Domain**: https://www.codergalaxy.dev - **Pricing**: Free tier with progressive introductory missions; Pro Commander tier with unlimited level access and priority AI hints. - **Certification**: Cryptographically verifiable diplomas in Web Development and Programming with persistent verification IDs (https://www.codergalaxy.dev/certificates). - **Contact & Support**: codergalaxy.dev@gmail.com ## Detailed Documentation & LLM Resources - [Full Agent Knowledge Base](https://www.codergalaxy.dev/llms-full.txt): Complete topic index, level progression mechanics, and platform specifications. - [Legal Vault & Policies](https://www.codergalaxy.dev/terms-and-conditions): Terms of service, privacy protocols, and acceptable use guidelines.