Wizzy Onu

Architected a multi-tenant hotel booking SaaS using Express, Vue, and MySQL, deployed across 250+ properties, slashing double-booking incidents by 80%. Spearheaded backend and smart contract development for a Polygon-based real estate tokenization platform, reducing gas consumption by ~45%.

Engineered a business intelligence search aggregator using Python, FastAPI, and Next.js to consolidate 10,000+ company records from 10+ disparate data sources. Designed probabilistic deduplication algorithms, reaching an 80% precision threshold and optimizing query latency to ~50ms via Docker pipelines.

Architected a resilient webhook processing pipeline using Golang, Gin, and Redis queues on DigitalOcean, resolving systemic timeouts and missed retries. Implemented async message brokering, idempotency keys, and exponential backoff, scaling throughput 20x and cutting failed deliveries by 90%.

Trained and benchmarked an ensemble of ML models (BERT, SVM) on the LIAR dataset for fake news classification. Engineered a voting classifier achieving 85%+ accuracy and an F1 score of 0.89, and deployed the inference API with <50ms latency using FastAPI and Cloudflare workers.

Pursuing a Bachelor of Science in Computer Science at Lead City University, Ibadan, Nigeria, with an expected graduation in 2026.