I design and build AI systems — from first principles, through engineering processes, to end-to-end production.https://farahani1.github.io/https://farahani1.github.io/portfolio/kodoom/https://farahani1.github.io/portfolio/kodoom/A compact model for developers turning Persian or English context into structured workflow decisions, with measured gains on a small held-out Persian sample.Sun, 25 Oct 2026 00:00:00 GMThttps://farahani1.github.io/portfolio/rag-dlai-local/https://farahani1.github.io/portfolio/rag-dlai-local/DeepLearning.AI's RAG course, rewritten to run fully offline on a 10th-gen i3 laptop — plus a measured improvement: an embedding router in place of one LLM call doubles a 1.5B model's correct answers and cuts median latency from 161 s to 36 s.Thu, 24 Sep 2026 00:00:00 GMThttps://farahani1.github.io/writing/hello-world-again/https://farahani1.github.io/writing/hello-world-again/What weeks of internet blackout did to my mind — and why the people it damaged most were not the ones scrolling for entertainment.Sun, 06 Sep 2026 00:00:00 GMThttps://farahani1.github.io/portfolio/collaboration-2-0/https://farahani1.github.io/portfolio/collaboration-2-0/Diagnosing why a ~100-person R&D division kept producing work nobody adopted, and a phased intervention. Reasoning is the deliverable.Tue, 30 Jun 2026 00:00:00 GMThttps://farahani1.github.io/portfolio/voice-assistant/https://farahani1.github.io/portfolio/voice-assistant/A smart-home voice assistant for Persian speakers — wake word on a 1 GB edge device, speech recognition in the cloud, and a per-user intent model small enough to fit in a 40 KB file.Wed, 31 Dec 2025 00:00:00 GMT