Bello - Backend Engineer

Demonstrated experience with Javascript/TypeScript.

Demonstrated experience with Node.js.

Demonstrated experience with Express.

Demonstrated experience with Nest.js.

Demonstrated experience with mongodb.

Architected hospital referral and claims management by redesigning the legacy system into a modern infrastructure.. Engineered real-time notification systems, multi-platform task verification for Telegram, Instagram, and Twitter, and a DB action audit trail log.. Engineered secure authentication systems and custom middleware across diverse environments.

Developed a complaint logging system with automated email notifications to streamline issue tracking and resolution.. Implemented secure data handling for user financial information, ensuring encryption and regulatory compliance.. Optimized collaboration tools by building a workspace comment management system.. Resolved authentication bugs by fixing password reset workflows, ensuring 100% reliability in user access recovery.

Designed and implemented vendor-driven product management APIs, enabling secure product creation and image uploads to AWS S3.. Optimized for scalability, reduced server storage overhead, and improved system reliability using TypeScript, Express.js, and MongoDB.

Worked on a client project based on educational software.

Maintained application stability by integrating and testing backend modules and implemented CRUD operations to ensure reliable data management and core system functionality.

Designed and implemented vendor-driven product management APIs, enabling secure product creation and image uploads to AWS S3. Optimized for scalability, reduced server storage overhead, and improved system reliability using TypeScript, Express.js, and MongoDB.

Worked on a client project based on educational software.

Maintained application stability by integrating and testing backend modules and implemented CRUD operations to ensure reliable data management and core system functionality.