Chekwube Winifred Odili

› Architected backend (Python / FastAPI) and frontend (Next.js / Tailwind) of a real-estate rental platform from 0 to production — property listings, contract flows, and payment gateway integration. › Built a real-time landlord–renter messaging system (FastAPI WebSockets on backend, React UI on frontend) — boosted communication engagement by 70%. › Managed AWS infrastructure: provisioned services, automated CI/CD pipelines, enforced component architecture standards across a team of 3 developers.

› Built end-to-end candidate & employer portal: Java + Kafka backend for matching engine and messaging; React + TanStack Query frontend for job search and application tracking — 40% lift in successful job matches post-launch. › Implemented Kafka-based distributed messaging handling 50% higher message volumes; improved talent-to-job fit accuracy by 30%. › Developed RBAC-secured admin data management system (Next.js + NestJS + PostgreSQL) enabling non-technical staff to manage structured data independently.

› Built reusable Angular + TypeScript component libraries for a high-traffic financial platform (Remita); integrated Hub/Spoke and Sync/Async patterns for payment and reporting backends. › Designed NestJS backend modules for an AI-powered support chatbot (Payina): conversation logging, intent classification, OpenAI API integration — reduced manual support load significantly. › Implemented SSO/OAuth flows and secure token-based authentication across microservices.