Portfolio

Security, Compliance, and AI—delivered with precision.

Selected artifacts that demonstrate production-grade execution across identity-first cloud, AI guardrails, and audit-ready delivery.

Case Study • CloudFront / SPA

CloudFront SPA Fallback – White Screen Incident

Q1 2025 • LTV Stock Price GPT

Resolved route refresh failures (403/404 to S3) by implementing SPA fallback and golden CloudFront config, restoring 100% refresh success.

Success Rate~60% → ~100%
QA Time−90%
Support6 → 0 tickets
View Diagram
IaC • Terraform / AWS CLI

CloudFront Unification (Golden Config + Script)

2025 • AIV / LTV Platforms

Single source of truth for CloudFront (aliases, TLS, SPA fallback) + repeatable automation for drift-free deployments.

DriftEliminated
Deploy~30m → ~5m
ReliabilityConsistent
CI/CD • GitHub Actions

Frontend & Lambda Pipelines (Vite/React + Node)

2024–2025 • AIV / LTVGPT

Build/test pipelines to S3/CloudFront for SPA; zipped Lambda deployments with staging/prod gates and rollback.

Build TimeOptimized
RollbackYes
ParityStaging = Prod
View Diagram
Observability • Logs / Dashboards

TradeExecutionLogs → Athena/QuickSight

2025 • Institutional Suite

Structured JSON logs (DynamoDB) partitioned by date/symbol → low-latency queries and shareable dashboards.

LatencyLow
SchemaJSON
InsightsActionable
View Diagram
Project • A2ZGuard (SaaS)

Secure VPN + DNS Filtering Platform

2025 • Stripe + AWS

EC2 provisioning + IAM roles + Stripe billing. Extensible threat logging pipeline (DNS telemetry) planned.

Tier$8.88/mo
ProvisionAutomated
ScopeSaaS
Architecture