07/28/2025 updated
SB
100 % available
Senior Java Backend Developer specializing in Spring Boot and Microservices
Addis Ababa, Ethiopia
Worldwide
Bachelor of Science, Electrical and Computer EngineeringJava (Programming Language)Amazon Web ServicesCloud ComputingDatabasesData RetrievalPostgreSQLMariaDBMongoDBMySQLQueueing SystemsRabbitMQSoftware DeploymentTestingReact.jsSpring Boot
Java Development
Specialized expertise in Java development with Spring Boot for creating scalable microservices architecture and efficient backend systems.
API Development
Advanced knowledge in designing and implementing REST APIs and gRPC for seamless communication between services and optimal data retrieval.
Database Management
Proficiency in working with various database systems including PostgreSQL, MongoDB, MariaDB, MySQL, and Oracle DB for ensuring data reliability and performance.
Containerization
Experience with Docker for containerization, ensuring consistent environments for development, testing, and deployment.
Message Queuing
Implementation of RabbitMQ and CDC (Debezium) for real-time, event-driven architecture.
Frontend Technologies
Knowledge of React for building interactive user interfaces, complementing backend development skills.
Reporting Solutions
Implementation of dynamic reporting solutions using Jasper, facilitating data-driven decision-making.
Cloud Computing
Experience with AWS services and cloud computing principles for scalable application deployment.
Specialized expertise in Java development with Spring Boot for creating scalable microservices architecture and efficient backend systems.
API Development
Advanced knowledge in designing and implementing REST APIs and gRPC for seamless communication between services and optimal data retrieval.
Database Management
Proficiency in working with various database systems including PostgreSQL, MongoDB, MariaDB, MySQL, and Oracle DB for ensuring data reliability and performance.
Containerization
Experience with Docker for containerization, ensuring consistent environments for development, testing, and deployment.
Message Queuing
Implementation of RabbitMQ and CDC (Debezium) for real-time, event-driven architecture.
Frontend Technologies
Knowledge of React for building interactive user interfaces, complementing backend development skills.
Reporting Solutions
Implementation of dynamic reporting solutions using Jasper, facilitating data-driven decision-making.
Cloud Computing
Experience with AWS services and cloud computing principles for scalable application deployment.
Experience
Freelancer since2015
Languages
EnglishFluentAmharicNative speaker
Project history
Creating scalable microservices with Spring Boot, developing gRPC clients and servers alongside RESTful APIs, implementing dynamic reporting solutions, and working on banking integration and card management projects.
Developing scalable microservices with Spring Boot, creating REST APIs and integrating gRPC, implementing RabbitMQ and CDC for event-driven architecture, working with PostgreSQL and MongoDB, and containerizing applications with Docker.
Contributed to the design and implementation of the elsabi payment provider platform, designed REST APIs using Spring Boot, and developed database tables for optimizing data storage and retrieval processes.