A production-grade, fully asynchronous, multi-tenant Retrieval-Augmented Generation (RAG) API built from scratch — featuring OAuth2 JWT authentication, OTP-based email verification, SHA-256 document deduplication, HNSW vector search, streaming LLM responses, and 100% test coverage (468 tests). Engineered with FastAPI, Neon Serverless Postgres (pgvector), and Ollama.
I developed a personalized mobile app that uses fine-tuned AI (Llama 3) and a smart FastAPI backend to offer insightful dietary suggestions and help users build healthier, more mindful eating habits.
Engineered a visual analytics platform that replaces manual spreadsheet workflows with real-time insights, utilizing BERTopic for NLP trend detection across 10 years of procurement data.
Architected an event-driven feedback platform utilizing AWS Lambda and Google Cloud NLP, achieving a 50% cost reduction and 30% latency improvement over legacy containerized solutions.
Architected a fully serverless identity verification platform integrating AWS Rekognition for biometric security and CloudFormation for rapid, repeatable infrastructure deployment.
Engineered an NLP-powered ranking microservice achieving 92% top-5 accuracy. Benchmarked and deployed a LinearSVC model via AWS ECS with auto-scaling to automate candidate screening.
Architected an automated ETL pipeline consolidating revenue data from 5+ ad networks into a central MySQL warehouse, reducing manual reporting time by 80% and driving an 8% increase in fill rates.
Engineered a distributed data acquisition pipeline to harvest 2M+ tweets and 55k check-ins, leveraging IBM Watson for psychographic profiling to correlate digital footprints with physical dining behavior.