Featured Projects

A collection of projects that demonstrate my expertise in full-stack development, AI integration, and modern web technologies.

  • AI Agent Backend

    NestJS + LangChain.js agents with tool use, memory, and RAG over Qdrant.

    Key Highlights:

    • Streaming responses, observability (OTEL + Sentry), cost guardrails
    • Retrieval over Qdrant/Supabase; prompt templates & evaluation harness

    Technologies:

    NestJSTypeScriptLangChain.jsQdrantSupabaseBullMQRedis
    Case Study

  • Payments/Quotes API

    Idempotent payment flows with retries/DLQ; GraphQL + REST gateway.

    Key Highlights:

    • Stripe/Adyen webhooks, contract tests (Pact) and e2e pipelines
    • Blue/green deploys; rollback < 15 minutes

    Technologies:

    NestJSGraphQLPostgreSQLRedisPactJest

  • Component Library

    React/TS library with tokens, theming, and Storybook docs.

    Key Highlights:

    • Reduced UI delivery time across teams
    • A11y patterns and testing utilities

    Technologies:

    ReactTypeScriptStorybookJest