Karleen Heong

Online course creator, digital product builder, full stack developer

Current Projects

Composer Forge

A comprehensive music composition education platform designed for everyone from passionate beginners to working professionals. Combining high quality courses with professional feedback services, live workshops with industry composers, and practical career guidance - all focused on turning composition skills into sustainable income.

Why Composer Forge: Instead of fragmented education across multiple platforms, Composer Forge provides clear learning paths with a strong emphasis on the business of composing - not just the craft, but building a real career.

Current Status: Platform launching February 2026

Pathway Mapper

An AI-powered platform that helps people discover their own unique opportunities in self-employment. Through analysing every aspect of the person it invents new 'jobs' or roles that don't necessarily exist but could provide value to society, and a living for the individual, creating a very fulfilling life.

Current Status: Validation and MVP phase

Upcoming Projects

Composer Feedback

Professional composition feedback service. Get detailed, actionable feedback on your musical compositions from experienced composers.

Other Projects

Cozyama

An AI accommodation booking platform for digital nomads, focusing on mid-term stays between 1 month and 1 year. Pitch presented as participant of Softlanding Startup Program by Manabu Hubs in Fukuoka, Japan (October 2024)


Music Composition and Production Courses on Udemy

37,000+ students across 4 courses:


Online Course Launch & Growth Services

I help course creators and educators launch and scale their online course businesses through a proven system of validation, platform setup, and paid advertising. With both technical development skills and marketing expertise, I can handle everything from building custom platforms to running profitable ad campaigns.

What I Offer:

My Background:

How It Works:

I work with course creators through the complete journey - from validating demand with small ad tests, to building their platform, launching with proven presell strategies, and scaling with ongoing optimisation. Whether you're moving from an existing marketplace or starting from scratch, I handle both the technical and marketing sides to help you build a sustainable course business.

Ideal for: Course creators who want to build and own their platform with full control over pricing and marketing, or aspiring course creators who want to validate their ideas before investing significant time.

Get in touch below to discuss your project.


Get in Touch

Interested in course launch services or have questions about building your online course business? Fill out the form below and I'll get back to you within 24 hours.