Bitrix24 Developer Foundations: Custom Modules and REST API

Modern businesses rely heavily on Bitrix24 to manage their workflows, creating a massive demand for developers who can customize and extend the platform beyond its default features. This text-based course is designed to take you from a web developer to a specialist capable of tailoring this powerful CRM and collaboration suite to any business need. You will start with the fundamental architecture of the platform, learning how its core engine operates. Through clear, step-by-step written explanations and practical code examples, you will transition from basic configuration to writing clean, modular PHP code and building seamless integrations. What you'll learn: - Understand the core architecture, database schema, and execution lifecycle of Bitrix24. - Configure a local development environment using the official virtual appliance. - Build custom components and modules using modern PHP standards and OOP principles. - Create secure integrations with external systems using the REST API and webhooks. - Extend CRM functionality by creating custom fields, event handlers, and automated business processes. - Debug and optimize your custom code to ensure high performance and platform security. The course begins with essential terminology, architectural concepts, and environment setup before guiding you through custom module development and API integration. You will read comprehensive text explanations, analyze production-ready code snippets, and complete written exercises to reinforce your learning. This course is designed for junior web developers, PHP programmers, and IT professionals who want to specialize in CRM customization. No prior experience with the platform is required, though a basic understanding of PHP and databases is recommended. Start your journey into custom enterprise development today and unlock new professional opportunities.