$ ls projects/
01 lockfree-queue C++ / concurrency / CI-CD
Vyukov-style bounded MPMC ring buffer with false-sharing experiments + 5% perf-regression CI gate.
02 rl-fuzzer C + Python (PyTorch) / Reinforcement Learning
Deep Q-Network agents driving AFL++ mutation selection over a 47-action space, on 6 FuzzBench targets.
03 llm-fuzzing Python / LLM APIs / Evals
Reproducible 7-LLM × 5-context × 7-strategy ablation framework. 14k cached calls, $100 cost-audit.
04 cf-ai-chatbot TypeScript / Workers / Durable Objects / Vectorize / Workers AI
Deployed full-stack RAG assistant on the Cloudflare stack — Workers, Durable Objects, Vectorize, Workers AI.
05 sqlite-clone-zig Zig / database internals
From-scratch SQLite reader in Zig — file-format parse, B-tree walk, varint decoding, schema traversal.
06 python-redis-clone Python / asyncio / distributed systems
Async Redis clone — RESP parser, RDB persistence, full single-leader replication handshake.
07 architects-gauntlet Go / Terraform / AWS
AWS ingestion service in Terraform — Lambda + API Gateway + Cognito JWT + RDS + S3 presigned URLs.
08 project-metis Go / Kubernetes / cobra
Small PaaS abstraction — a YAML file + `metisctl deploy` generates K8s Deployment + Service objects.
$ # tip: type 'cat <name>' below to open a project
shreyas@portfolio:~$