Nader Ghraizy Email and Phone Number

• Implement agile methodologies, streamlining software, developing processes and improving the quality of the work.• Implement Fusion-Auth for secure process of authentication and authorization.• Manage and maintain PostgreSQL databases to ensure optimized performance and data integrity. • Develop complex SQL queries and stored procedures for efficient data retrieve and manipulation.• Design and optimize MongoDB schemes to meet the requirements of the dynamic data strategies.• Implement Restful APIs schemes leveraging Spring Boot features for rapid development.• Integrate Spring Boot security for authorization in web application.• Design and implement data models using Hibernate JPT for seamless object-relational mapping. • Implement real-time data streaming solutions using Apache Kafka for efficient disclosable event processing.• Implement and configure Mqtt brokers for efficient and reliable messaging in IoT (Internet of Things) Project • Integrate API Gateway for centralized management of microservices access and security.

• Designed and developed of Micro-services Rest API using Node JS and Express JS • Implemented MQTT Broker using HiveMQ on Cloud to link loT device to API, subscribe publish data and topic, store them in influxDB, and retrieve them on mobile and web application • Monitoring IOT devices using Gratana• Documentation and Maintenance of Code Repository Quality Check• Analyzing existing code and made changes to enhance the quality of the existing applications.• Storing flows in the database for updating the flows at any given time. Assisted in the development and execution of internal tools for the data analysis.