AI systems / Control
VITAL
A planning assistant with checkpointed state, specialist routing, and human approval before a calendar write.
Python · LangGraph · FastAPI · Postgres
Open the live app ↗Projects
Systems, decisions,
and the work behind them.
Three selected case studies in AI control, cloud retrieval, and background processing. Each includes my contribution, the architecture, and the questions still open.
Implemented
Cloud infrastructure / Retrieval
Research Paper RAG
An AWS research assistant with asynchronous document processing, per-user retrieval, and answers linked to sources.
AWS Lambda · SQS · Bedrock · Pinecone
Local AI / Background systems
SmartCache AI
A commute-aware content pipeline combining deterministic ingestion, local-model recommendations, and background downloads.
Django · AutoGen · Ollama · Celery
More work
Contributions & experiments.
Upstream contributions, coursework, weekend builds, and a few that turned into more.
Big4
A focused concurrency change in a team project: independent debates run in parallel before their results are ranked.
Aegis
An incident-ingestion prototype exploring conditional writes and duplicate-event correlation.
Cloud & infrastructure
AI Photo Album
Natural-language photo search, with auto-tagging on upload rather than at query time.
Lambda · OpenSearch · Rekognition · S3
Source code ↗Dining Concierge Bot
A serverless chatbot that takes dining preferences, queues the work, and emails the recommendation back.
Lex · API Gateway · SQS · SES
Source code ↗Flask on Kubernetes
The same app taken from Docker to Minikube to EKS, with replica sets, rolling updates, autoscaling and monitoring.
Docker · Kubernetes · EKS · MongoDB
Source code ↗Data & ML
Real-Time Vision Pipeline
Multi-camera object detection where the interesting problem is throughput, not the model.
Kafka · Triton · YOLOv8 · WebSocket
Source code ↗Hadoop & PySpark Streaming
Batch and structured-streaming pipelines over text, e-commerce, JSON and sensor data.
Hadoop · PySpark · Structured Streaming
Source code ↗Adversarial Attacks
FGSM, PGD, MI-FGSM and patch attacks run against ResNet and DenseNet to see what actually breaks them.
PyTorch · ResNet · DenseNet
Source code ↗Multimodal Mental Health
A research-to-implementation path combining facial, questionnaire/text, and heart-rate-variability signals.
Facial CNN · HRV · PHQ-9 · Multimodal ML
Source code ↗Products
Bill-ieve It
Congressional bills turned into summaries and visualisations you can actually follow.
React · Firebase · Congress API
Source code ↗The Domestic Help App
Connecting domestic workers with people hiring, with job posting, applications and matching.
TypeScript · Web app
Source code ↗