As a Full Stack & AI/ML Engineer, my daily workflow involves architecting LLM pipelines, scaling backend infrastructure, and dealing with complex data layers. But when it came to presenting my own work, I realized something: traditional PDF resumes and basic grid portfolios are boring. They tell people what you can do, but they completely fail to show it. I decided to stop telling people I write high-performance code and start proving it. I set out to build an immersive, 3D-interactive, and highly optimized personal portfolio that feels less like a document and more like a modern tech product. You can check out the live result here: Zain Ul Abideen — Interactive Portfolio Here is a breakdown of the architecture, stack, and extreme performance optimizations that went into building it. The Architecture & Tech Stack To achieve an immersive experience without sacrificing speed, I chose a very specific stack: Core Framework: React 19 + Vite (for lightning-fast HMR and minimal bundle sizes).…