Code with MR.Clasrio
Python • JavaScript • Web Dev • Mobile

Expert programming instructor specializing in Python, JavaScript, Web Development, and Mobile Apps. Learn through hands‑on projects, best practices, and real‑world applications.

Python JavaScript React Node.js Mobile Apps
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Why Learn Programming with Mr.Clasrio?

Project‑based learning. Industry best practices. Career‑ready skills.

Hands‑On Projects

Build real applications from day one with guided project tutorials.

Best Practices

Learn professional coding standards, version control, and deployment.

Interactive Learning

Live coding sessions, code reviews, and collaborative projects.

Career Preparation

Portfolio building, interview prep, and job‑ready skills development.

Featured Programming Tutorials

Sample my teaching style with these free coding lessons

Python Basics
Python

Python Fundamentals — Variables, Data Types & Functions

Beginner‑friendly Python: variables, control flow, and functions with practical examples.

Free
JavaScript Tutorial
JavaScript

JavaScript Essentials — DOM Manipulation & Events

Master the DOM, event handling, and interactivity to build dynamic web pages.

Free
React Tutorial
React

React Basics — Components, Props & State Management

Build a complete app with modern React patterns and Hooks explained clearly.

Free
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Programming Specializations

Four core areas of modern software development

Python Programming

Master Python for web development, data science, automation, and AI. From basics to Django and Flask.

DjangoFlaskData ScienceMachine Learning

JavaScript & Web Development

Full‑stack web development: modern JavaScript, React, Node.js, and scalable web architectures.

ReactNode.jsExpressMongoDB

Mobile App Development

Build native and cross‑platform apps using React Native and Flutter for iOS and Android.

React NativeFlutteriOSAndroid

Database & Backend Systems

Design robust backends, REST APIs, and cloud deployments with SQL/NoSQL and containers.

PostgreSQLMongoDBAWSDocker

What Students Say About Clasrio

From beginners to professionals — real transformation stories.

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★★★★★

"Clasrio made Python click for me. From zero to building my first web app in 8 weeks. The project‑based approach is incredible!"

Alex Chen • Junior Developer
Student avatar
★★★★★

"The React course changed my career path completely. Clear explanations, practical projects, and amazing support."

Sarah Williams • Frontend Developer
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★★★★★

"Mobile development seemed impossible until I found Clasrio. Now I have 3 apps on the App Store!"

Marcus Johnson • Mobile Developer
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★★★★★

"Backend and databases finally made sense. This course helped me land my full‑stack role."

Emma Rodriguez • Full‑Stack Developer
2,500+
Students Coding
150+
Projects Built
98%
Job Placement
4.9
Average Rating

Upcoming Coding Sessions

Live coding workshops, project reviews, and Q&A sessions.

PYTHON WORKSHOP

Web Scraping & Data Analysis Masterclass

Build real‑world scrapers and analyze data with pandas.

JAVASCRIPT LIVE

React Hooks Deep Dive: State Patterns

Advanced React patterns for scalable apps.

MOBILE DEV

React Native: Cross‑Platform Apps

One codebase, multiple platforms.

DATABASE

SQL & NoSQL Design Workshop

PostgreSQL, MongoDB, and optimization.

AI / ML

Machine Learning with Python

Build models with scikit‑learn and TensorFlow.