My Name is Israel Nwaloziri Paul, I am based in Lagos, Nigeria. I’m a Backend engineer who turns complex ideas into performant, Backend logic and projects, Exposing endpoint, and ensuring security in project e.t.c.
A real-time transaction compliance system with configurable fraud rules, processing 150+ transactions daily via event-driven Kafka/Flink pipelines. Built and deployed to production at DuroNetworks.
A non-disclosable backend application that exposes endpoints for integration, validates, persists, and consumes NIBSS endpoints for virtual/physical card enrollment, with AES field-level encryption, supporting up to 50 cards per batch request.
A standardised middleware abstraction layer over an external national payment-switch API, unifying payload formats across internal services and cutting integration time for new consumers.
A physical card personalisation service handling card data transmission, magnetic stripe encoding, and print job management via Javelin printer integration.
A backend application that connects to multiple AI models e.g. Whisper, Vosk, TextBlob in order to achieve voice-note functionality with chat-bot search and help.
A backend service that exposes endpoints, persists data, and works with front-ends with real-time updates on queuing information and location information.
A backend service that allows users to register, browse through the book aisle, engage with other users, rent available books, buy books, and return books.
A backend application written with Maven focused on fast response. It persists user data with encrypted files, exposes endpoints for integration, and returns responses in real time.
Whether it's a backend service, a full-stack web app, or a mobile application, I'd love to hear about what you're building. Send me a message and I'll get back to you as soon as I can.