15+ years building distributed systems at scale. This portfolio contains hands-on engineering projects with real benchmarks, trade-off analysis, and architectural decision records.
Every claim is backed by numbers. Every decision is documented.
Software Engineer Career Levels: What Companies Really Expect at Every Stage
After 15+ years and hundreds of interviews, here’s what actually matters at each career level - from Junior to Principal Engineer. A practical roadmap of what to learn, what to build, and what to stop worrying about.