BJ

Skills & toolkit

The stack I reach for when things need to ship.

Python
FastAPI
LangChain
AWS
Azure
Docker
PostgreSQL
Redis
React
TensorFlow
Node.js
Git

AI / ML & LLMs

Production multi-agent systems, GraphRAG pipelines, and prompt engineering for real-world workloads.

LangChainLangGraphMulti-agent orchestrationPrompt engineeringGraphRAGKGGenAWS BedrockOpenAILlama 3Hugging Facescikit-learnTensorFlow

Backend & APIs

FastAPI services with async PostgreSQL, Redis caching, SSE streaming, and multi-tenant data isolation.

FastAPIPostgreSQL (async)RedisRESTServer-Sent EventsMulti-tenant SaaSConnection poolingOpenAPI

Data & Graphs

Knowledge graphs, vector stores, and warehouse pipelines from extraction through to traversal.

AWS NeptuneGremlinSnowflakePostgreSQLKnowledge graphsEntity-relationship modellingVector searchData validation

Cloud & Infra

AWS-first deployments with Azure DevOps CI/CD, Docker containers, and zero-downtime release pipelines.

AWS EC2AWS CognitoAWS BedrockAWS NeptuneS3Azure FunctionsAzure DevOpsDockerCI/CDZero-downtime deploys

Architecture

Supervisor orchestration, microservices, multi-tenant SaaS, and event-driven streaming patterns.

Supervisor orchestrationMicroservicesMulti-tenantEvent-drivenStreaming APIsDomain-driven design

Tooling & Languages

Python-first with strong tooling discipline — observability, testing, and pipeline automation.

PythonJavaScriptTypeScriptGitLangfusepytestPandasNumPyOCRWeb scraping