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I'm a Software Developer with a strong focus on the Java technology stack, API development, distributed systems, and scalable architectures. I have delivered enterprise-grade projects for telecom, retail, and healthcare clients, and I enjoy turning complex business needs into robust, maintainable software. I excel at secure API integrations with JWT-based authentication and RBAC, building performant data access layers with Spring Data JPA, and optimizing systems with CI/CD practices, Linux environments, and Agile methodologies. I thrive in collaborative teams and strive to align technical solutions with business goals.…I'm a Software Developer with a strong focus on the Java technology stack, API development, distributed systems, and scalable architectures. I have delivered enterprise-grade projects for telecom, retail, and healthcare clients, and I enjoy turning complex business needs into robust, maintainable software. I excel at secure API integrations with JWT-based authentication and RBAC, building performant data access layers with Spring Data JPA, and optimizing systems with CI/CD practices, Linux environments, and Agile methodologies. I thrive in collaborative teams and strive to align technical solutions with business goals.

Khaled Ibrahim Abdelhalim

Full Stack Developer, Back-End Developer, Web Developer, +2

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I'm a Software Developer with a strong focus on the Java technology stack, API development, distributed systems, and scalable architectures. I have delivered enterprise-grade projects for telecom, retail, and healthcare clients, and I enjoy turning complex business needs into robust, maintainable software. I excel at secure API integrations with JWT-based authentication and RBAC, building performant data access layers with Spring Data JPA, and optimizing systems with CI/CD practices, Linux environments, and Agile methodologies. I thrive in collaborative teams and strive to align technical solutions with business goals.…I'm a Software Developer with a strong focus on the Java technology stack, API development, distributed systems, and scalable architectures. I have delivered enterprise-grade projects for telecom, retail, and healthcare clients, and I enjoy turning complex business needs into robust, maintainable software. I excel at secure API integrations with JWT-based authentication and RBAC, building performant data access layers with Spring Data JPA, and optimizing systems with CI/CD practices, Linux environments, and Agile methodologies. I thrive in collaborative teams and strive to align technical solutions with business goals.

Available to hire

I’m a Software Developer with a strong focus on the Java technology stack, API development, distributed systems, and scalable architectures. I have delivered enterprise-grade projects for telecom, retail, and healthcare clients, and I enjoy turning complex business needs into robust, maintainable software.

I excel at secure API integrations with JWT-based authentication and RBAC, building performant data access layers with Spring Data JPA, and optimizing systems with CI/CD practices, Linux environments, and Agile methodologies. I thrive in collaborative teams and strive to align technical solutions with business goals.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Language

Javanese

Advanced

Amharic

Intermediate

Work Experience

Software Developer at Scandiweb

January 1, 2024 - November 1, 2025

Built Spring Boot RESTful APIs for telecom and e-commerce integrations, enabling robust data exchange. Implemented efficient backend processing with Java Streams and multithreading; optimized queries with database indexing and Spring Data JPA for MySQL. Designed event-driven architectures using Spring AMQP and Apache Kafka; secured APIs with JWT-based authentication and RBAC across distributed services. Contributed to Magento 2 backend logic (RESTful requests, custom modules) and led integrations with Yotpo widgets.

Embedded Software Engineer Intern at SEITech Solutions

September 1, 2023 - November 1, 2023

Developed embedded C software for automotive systems; simulated CAN networks using CANoe and CANdb++. Gained hands-on experience with ARM microcontrollers in real-time environments.

Research And Development Engineer at Raya Information Technology

November 1, 2021 - December 1, 2022

Supported ATM software systems, troubleshooting across application, middleware, and OS layers. Monitored live ATM deployments, analyzed logs and metrics on Linux/Windows servers, and assisted in software configuration, patching, and version upgrades for ATM-related applications.