Public repositories and packages I build in the open — a published npm ERP approval engine, a Claude Code plugin marketplace, and working tools across AI, DevOps, backend and SEO.
TypeScript-first hierarchical approval engine for ERP developers — optimistic locking, idempotency, audit trails, in-memory and PostgreSQL backends, with a NestJS adapter.
A Claude Code plugin marketplace: 20 plugins for agentic workflows - skills, verification, code review, agent orchestration, loops, and cost control.
RAG pipelines, prompt tooling, LLM gateways and agentic workflows — the retrieval, evaluation and guardrails behind production AI.
A Claude Code plugin marketplace: 20 plugins for agentic workflows - skills, verification, code review, agent orchestration, loops, and cost control.
TypeScript prompt-engineering toolkit: templating, token estimation, and an eval harness.
Embeddings-based semantic search over a docs corpus, served with FastAPI.
RAG assistant that answers on-call questions from your runbooks using the Claude API.
Offline evaluation toolkit for RAG pipelines: retrieval hit-rate, MRR, and answer-faithfulness checks.
Detect prompt-injection, jailbreak patterns, and PII in LLM inputs before they reach the model.
A lightweight LLM API gateway: multi-provider routing, response caching, retries, and token/cost accounting.
AIOps service that detects anomalies in operational metrics with Isolation Forest.
Train, containerize, and serve an ML model behind a REST API with metrics, K8s manifests, and CI.
Terraform starters, Kubernetes tooling, GitOps and observability stacks, plus FinOps and SLO tracking for running services in production.
Opinionated Terraform starter for an Amazon EKS cluster with VPC and managed node group.
Ready-to-run Prometheus + Grafana + Loki observability stack with dashboards and alerts.
GitOps app-of-apps with Argo CD and Kustomize base + dev/prod overlays.
Reusable GitHub Actions workflows for CI/CD and DevSecOps.
Compute SLO compliance and error-budget burn-rate from metrics, with an alerting report.
Analyze Kubernetes resource requests vs. usage and recommend right-sized requests and limits.
FinOps CLI that turns a cloud cost export into spend analysis and savings recommendations.
Auth gateways, rate limiting, feature flags and reliable webhook delivery — the load-bearing middleware behind an API.
Token-bucket rate-limiting middleware for FastAPI with pluggable backends.
A lightweight feature-flag service with a REST API and SDK.
A small OpenID Connect single-sign-on gateway demo.
JWT issuance and validation microservice with refresh-token rotation.
Reliable webhook delivery with retries, exponential backoff, and HMAC signing.
Reusable OAuth2 client (authorization code + PKCE) with Google and GitHub presets.
The building blocks behind enterprise finance systems, published for other ERP developers to reuse.
Structured-data, sitemap and Core Web Vitals tools, plus optimizers for how AI answer engines read and cite a site.
Generate an llms.txt file so AI crawlers can understand and cite your site.
Generate LLM-friendly FAQ / HowTo schema.org markup from your content.
Validate JSON-LD / schema.org structured data extracted from a page.
Audit a page's meta / Open Graph / heading tags and get an actionable SEO score.
Score and improve content for AI answer engines (Generative Engine Optimization) using the Claude API.
Turn a Lighthouse JSON report into a Core Web Vitals summary with fixes.
