Services

What I build, and what you get

Each page covers the problem, the deliverables, the stack and the projects where I've done it before.

• 01

  Architecture & fractional CTO

  Architecture audits, target designs, technical due diligence and fractional CTO leadership for SaaS and AI products. 8+ years from junior engineer to architect, leading teams of 10 to 20.

  • System design
  • DDD
  • Multi-tenant SaaS
  • Event-driven
  • OpenAPI
  Details →
• 02

  Real estate & PropTech

  Senior engineer for real estate technology: RESO Web API and MLS integrations, IDX and listing websites, brokerage CRMs and AI support agents. Architect of a platform serving 100+ brokerages and 20,000+ agents.

  • RESO Web API
  • Laravel
  • NestJS
  • Next.js
  • MySQL
  Details →
• 03

  Laravel development

  Senior Laravel developer with 8+ years building multi-tenant SaaS, REST APIs and integrations for US companies. Remote, US hours. Telemedicine, real estate, e-signature and CRM platforms in production.

  • Laravel
  • PHP 8
  • MySQL
  • PostgreSQL
  • Redis
  Details →
• 04

  Node.js & Next.js

  Full-stack TypeScript developer building NestJS and Express backends with SEO-ready Next.js frontends. Server rendering, static generation, real-time features and clean APIs.

  • Node.js
  • NestJS
  • Express
  • Next.js
  • React
  Details →
• 05

  RAG chatbots & LLM apps

  Build a chatbot grounded in your own data with retrieval, tool calling and guardrails. Production RAG with the Claude and OpenAI APIs, embeddings and vector search, measured by tickets resolved, not demos.

  • Claude API
  • OpenAI API
  • Embeddings
  • Chroma / pgvector
  • LangChain
  Details →
• 06

  MCP servers & agents

  Design and build Model Context Protocol servers and tool-calling agents that let Claude and other assistants act on your systems safely: OAuth, scoped tools, consent, rate limits and audit trails.

  • MCP
  • Claude API
  • OAuth 2.0
  • Node.js
  • Express
  Details →
• 07

  SaaS architecture & DevOps

  Architecture for multi-tenant SaaS, microservices and data-sync pipelines, plus Dockerized CI/CD on AWS or Coolify. Fewer incidents, faster deploys and systems that absorb growth.

  • AWS
  • Docker
  • Terraform
  • GitHub Actions
  • Jenkins
  Details →