Software Architecture & Design of Modern Scalable Systems

Software Architecture & Design of Modern Scalable Systems by Said Nabi is a comprehensive masterclass engineered for developers, tech leads, and aspiring system architects who want to transition from writing basic code to designing robust, high-performance infrastructures. The course systematically breaks down the complexities of modern system design, starting with a deep dive into functional and non-functional requirements. Students learn how to apply industry-standard design principles, including SOLID, DRY, and KISS, to eliminate code smells and achieve low coupling and high cohesion. Said Nabi guides learners through creating expressive UML diagrams, such as class, sequence, and component diagrams, ensuring that architectural blueprints are clearly communicated to development teams. Furthermore, the curriculum thoroughly covers various architectural styles, including Microservices, Modular, Layered, and Microkernel architectures. By contrasting different design patterns and architectural styles, this course empowers engineers to confidently choose and defend the right technical decisions for enterprise-scale problems. Whether you are preparing to ace rigorous system design interviews at top-tier tech companies or looking to refactor complex legacy codebases into elegant, clean structures, this program provides the practical blueprints, bad practices to avoid, and architectural wisdom needed to build systems that scale effortlessly.