Sirak Hadgu

About Sirak Hadgu

Highly skilled Java Full Stack Developer with over 6 years of experience in designing, developing, and maintaining scalable web applications using Java, Spring Boot, Hibernate, Angular, React, and RESTful APIs. I have a strong foundation in both front-end and back-end technologies, with a focus on delivering high-quality, secure, and efficient solutions. My expertise spans the full software development lifecycle, including requirement analysis, design, coding, testing, and deployment, with a proven track record of working in Agile environments and collaborating effectively with cross-functional teams.• Java Full Stack Development: Proficient in developing robust, scalable, and high-performance applications using Java (8/11), Spring Boot, Angular, and React.js. Experienced in building RESTful APIs, integrating microservices, and implementing cloud-based solutions on AWS and Azure, ensuring optimized system architecture and seamless user experiences.• End-to-End Software Engineering: Expertise in the full software development lifecycle, including design, coding, testing, and deployment. Skilled in leveraging tools such as Git, Jenkins, and Docker for version control, continuous integration, and containerization, while utilizing Agile and Scrum methodologies for efficient project execution and timely delivery.

Experience

1. Java Full Stack Developer

   Comcast

   Apr 2022 — Present

   Led the development of scalable, customer-facing web applications using Java (11/17), Spring Boot, and React.js, contributing to a 25% increase in application responsiveness.• Architected and deployed microservices using Spring Cloud, Docker, and Kubernetes, improving deployment efficiency and system modularity.• Built and maintained RESTful and GraphQL APIs to enhance communication between distributed services and front-end platforms.• Integrated Kafka and RabbitMQ to support real-time data streaming, boosting system throughput and reliability across business-critical workflows.• Collaborated closely with DevOps teams to implement CI/CD pipelines with Jenkins and Terraform for infrastructure automation on AWS and Azure.• Implemented robust authentication and authorization using Spring Security, OAuth2, and JWT, reducing security incidents by 40%.• Wrote comprehensive unit and integration tests using JUnit, Mockito, and Selenium, maintaining over 90% test coverage.• Worked cross-functionally with UI/UX designers and product managers in Agile sprints to deliver features aligned with user needs and business goals.

Education

• San Francisco Bay University

  Master's degree

  2024 — 2025

• Eritrea Institute of Technology

  Bachelor's degree

  2013 — 2018