CodeWithLucian Courses
Focused courses for engineers who want practical frameworks, production context and a clearer path to senior-level thinking.
Start here
SYSTEM DESIGN
DESIGN FOR SCALE
Go from a blank whiteboard to a clear, defensible system design using a practical step-by-step process.
Preparation options
Practice with the Question Library, learn the full process in the course, or combine both with the Best Value Pack.
Practice
Find your knowledge gaps through focused interview practice.
$12 monthly available
Cancel your subscription at any time.
Learn
Use a practical process to design and defend systems with confidence.
Lifetime access
15-day refund policy.
Best ValueLearn + Practice
Combine the complete course with focused interview practice.
Course lifetime access + 12 months of practice
15-day refund policy.
Annual Library access saves approximately 52% compared with 12 monthly payments. Limited-time promotions will be announced separately.
Course catalog
Explore the PostgreSQL course alongside the next backend topic planned for the platform.
Scale PostgreSQL through replication, pooling, partitioning, sharding and high-availability architecture.
MICROSERVICES
OPERATE WITH CONFIDENCE
A future course about service boundaries, reliability and operating distributed systems in production.
Built in public
Preview both available courses and choose the learning path that fits your next goal.
