Raul Junco is a System Design Educator for Software Engineers, ranked #3 in Tech & Software (Software Development) (Top 1%).
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Raul Junco is a Software Engineering Manager and system design leader with over 15 years of experience building scalable software, leading teams, and solving complex backend and data problems. He publishes technical content focused on system design, backend engineering, databases, scalability, and AI integration. His posts include detailed breakdowns of design patterns, interview preparation advice, production reliability considerations, and practical lessons from real‑world projects. He shares insights on distributed systems, API design, caching, failover strategies, and the engineering challenges of deploying AI agents. He also promotes his newsletter and occasionally partners with tech companies to showcase tools and platforms.
Good system design is about choosing the right trade-offs for the problem at hand.
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