Things I've built — from ML systems and data pipelines to open source contributions.
Machine Learning & Data Engineering
Audify: Audio Fingerprinting System (opens in a new tab)
Shazam-style song recognition in Go — real-time audio fingerprinting with FFmpeg preprocessing, Spotify/YouTube metadata and MongoDB/SQLite fingerprint storage.
GoMongoDBSQLiteFFmpeg
LLM-Driven Document Summarization
Scalable summarization of large document collections using LangChain prompts and Pinecone indexing, containerized and deployed serverlessly on AWS Fargate.
PrivatePythonLangChainPineconeDockerAWS
End-to-End MLOps Pipeline
Kubeflow pipeline for image classification with automated ETL, running on Kubernetes GPU clusters provisioned with Terraform.
PrivateKubeflowKubernetesTerraform
Twitter Sentiment Dashboard
Real-time Twitter sentiment analysis with BERT, containerized with Docker.
PrivateBERTDocker
Data Science
Web Development
robertlewis.dev (opens in a new tab)
This website — statically generated with Vue, Vite, TypeScript and UnoCSS.
VueTypeScriptUnoCSS
Previous Portfolio Site (opens in a new tab)
My previous portfolio, built with Next.js, TypeScript and Tailwind CSS.
Next.jsTypeScriptTailwind CSS
Hacker News Clone (opens in a new tab)
An open-source Hacker News clone built with React.
React