Backend-focused full-stack developer specializing in architecting scalable, data-driven systems. I design and deliver production-grade APIs, automation pipelines, and developer tooling that improve performance, reliability, and security.
Iām seeking opportunities where I can expand my impact on product architecture and infrastructure at scale.
Expert in data modeling, API design, system debugging, asynchronous processing, and cloud-native deployment. Adept at building the orchestration and integration layers that keep complex systems running smoothly.
Strongest in Ruby on Rails, Next.js (JavaScript/React), SQL, and PostgreSQL ā with proven ability to quickly adapt to new backend frameworks and tools.
Selected work showcasing search, similarity, and scalable systems.
AI-powered search platform that transforms natural language queries into structured, high-confidence content recommendations. Combines FastAPI/TensorFlow NLP with Ruby on Rails orchestration and BigQuery caching for low-latency, scalable performance.
Stack: Python, Ruby on Rails, Next.js, TensorFlow, FastAPI, BigQuery, LangChain, PostgreSQL
AI-driven audio similarity search system using FastAPI, Essentia, and TensorFlow embeddings with pgvector indexing in Rails. Automated ingestion pipelines on Google Cloud enable scalable, low-latency recommendations for music discovery.
Stack: Python, FastAPI, Ruby on Rails, Essentia, TensorFlow, pgvector, GCP, PostgreSQL
Shoot me an email or reach out on LinkedIn.
jjmacfarlane943@gmail.com