Tobi Oguntoye

Engaged in development of a Device Monitoring System for banks, payment terminal service providers, and businesses, enabling real-time monitoring of POS terminals with detailed reporting on location, battery levels, and device health. Collaborated in a small team to deliver accurate routing services and queries, improving user experience. Spearheaded the setup and management of a User Management Service including authentication and authorization with multi-level role-based access for healthcare platforms. Built a transaction reconciliation system to manage records across stakeholders and aid fraud detection. Developed a reliable RCS messaging service integrating with third-party providers for broadcast messaging. Proactively troubleshot and debugged .NET projects ensuring smooth operations. Implemented CI/CD methodologies, reducing deployment time by 30%.

Engineered the backend of a social mobile platform, enhancing user interactions through scalable and maintainable architecture using .NET (C#) and Flutter for the frontend. Designed and implemented key features such as friend discovery, event hosting, and ticketing using the CQRS pattern with MediatR for clear separation of concerns and improved maintainability. Built a content-based recommendation system tracking user interaction data and suggesting relevant events using cosine similarity and collaborative filters. Streamlined the notification system by integrating Firebase Cloud Messaging, boosting real-time user engagement. Integrated third-party services like RevenueCat to manage in-app subscriptions and recurring payments efficiently. Enabled real-time communication by integrating StreamChat SDK, improving user retention and interaction. Optimized performance through stored procedure calls and caching to reduce API response times.

Developed backend services for a social platform providing friend-making, event hosting, and ticketing features using CQRS and Mediator pattern. Built scalable backend APIs and a responsive frontend using MVC architecture and Tailwind CSS, delivering seamless user experiences. Implemented secure authentication and authorization systems with JWT and Identity. Contributed to frontend components using Bootstrap and Tailwind CSS. Wrote unit and integration tests using XUnit and MOQ, improving system reliability.