Portfolio-Projects

Diagram of a streaming attention engine processing tokens through a sliding window with KV-cache reuse.

Building a Streaming Sliding-Window Attention Engine in Pure Python

A portfolio-grade systems project that demystifies LLM inference by implementing streaming sliding-window attention, prefix KV-cache reuse, and dynamic context eviction from scratch in pure Python.

Diagram showing a webhook sender, retry queue, dead-letter store, and a downstream receiver.

Building a Webhook Delivery System with Idempotency Keys: A Production-Flavored Portfolio Project

Ship a real webhook delivery service with idempotency, retries, and a dead-letter queue — a portfolio project that signals genuine distributed-systems skill to hiring managers.

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