yafiabiyyu

Wrote technical tutorial articles on smart contract development on the Celo blockchain, covering core concepts, implementation, and best practices. Created step-by-step educational content to help developers understand Web3 and blockchain development. Reviewed and evaluated tutorial submissions from other contributors to ensure technical accuracy and content clarity. Collaborated with the editorial team to maintain content quality, consistency, and technical standards.

Developed and maintained Hospital Management Information System (SIMRS modules to support daily operations of a public hospital. Collaborated with internal teams and end users (administration, registration, and service units) to translate hospital operational requirements into application features. Implemented hospital business processes such as patient registration, patient data management, and service record handling into web-based systems. Managed and ensured consistent data integration across SIMRS modules using relational databases (PostgreSQL). Designed and optimized PostgreSQL queries, table relationships, and constraints to maintain data integrity. Applied data validation and process flow controls to ensure data accuracy, system reliability, and operational consistency. Customized user interfaces (UI) to align with hospital workflows and improve usability for non-technical staff.

Designed and structured relational databases, including table schemas, data relationships, and basic normalization. Developed a web-based inventory monitoring system to support stock tracking and inventory management. Implemented CRUD (Create, Read, Update, Delete) functionalities for inventory data management. Integrated the application with a database to ensure consistent data storage and retrieval. Adjusted user interface and application flow to improve usability for internal users. Collaborated with the team to understand business requirements and translate them into application features.