Case Studies

Systems I have designed, mapped, and debugged.

Short case studies from my AI architecture work: the problem, the boundary, the tradeoff, and the operating signal I watch.

systems

5

Architecture stories, not mockups

production

3

Built from real delivery patterns

runtime graph

29/28

Runtime nodes and edges

System mapDelivery notesBoundariesDecisions

Case Study 01

Python FastAPI gateway

PRODUCTION

AI Home Lab API Gateway

I built a local OpenAI-compatible gateway so my site, agents, and scripts could call one stable /v1 contract. Ollama, PostgreSQL, Redis, and Qdrant stay private on the Mac. The hard parts were auth, backpressure, model warmup, and zero public inbound ports.

Env macOS Apple Silicon + Podman ComposeIngress Cloudflare Tunnel

Ingress

Cloudflare

Gateway limit

10 chats

Model runtime

Ollama 0.30.6

Memory profile

q8 KV

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Case Study 02

BFSI workloads

PRODUCTION

Enterprise Agentic RAG

I designed an agentic RAG pattern for long financial filings. The system needed layout-aware parsing, hybrid retrieval, clear state transitions, and a grounding check before any answer could ship.

Env GCP Kubernetes (GKE)Ingress Istio Ingress Gateway

Retrieval

pgvector

Orchestration

LangGraph

Runtime

GKE/Istio

Reliability

Eval gate

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Case Study 03

Inference scaling

ACTIVE

GPU Platform Modernization

I worked on inference platform patterns where static GPU allocation slowed teams down. Production serving needed quota, priority, and predictable capacity.

Env OpenShift / Run:AIIngress Kube Ingress Controller

Scheduler

Run:AI

Serving

vLLM

Cluster

OpenShift

Signals

OTel

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Case Study 04

Upskilling teams

DEPLOYED

AI Architecture Enablement

I designed patterns for teams adopting MCP-style tools. The goal was to let agents call databases and APIs without exposing raw credentials or ownership boundaries.

Env Enterprise HubIngress Corporate Gateway

Protocol

MCP

Security

Sandbox

Governance

Schemas

Adoption

Playbooks

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Case Study 05

Static Git Graph RAG

PRODUCTION

Astra Knowledge Graph Engine

I wanted fast site retrieval without a managed vector database. The system needed low token use, fast lookup, and a Git-friendly build path.

Env Git-controlled static JSON + in-memory MiniSearchIngress Next.js API Routes

Public Surface

Next.js /api/retrieve

Trie Search

MiniSearch

Retrieval Speed

< 0.5ms

Token Savings

80-90%

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