Sarhan Ks Email & Phone Number

United States

Oregon, United States

• Collaborated with stakeholders to gather and analyze software requirements.• Designed software systems, selecting appropriate technologies and creating architectural plans.• Wrote clean, efficient code using programming languages such as Java, JavaScript, Go, Python, SQL, TypeScript, Kotlin and frameworks including Spring Boot, React, Angular, Node.js.• Tested and debugged software, identifying and fixing bugs to improve reliability and performance.• Integrated new code and components into existing systems, ensuring seamless functionality.• Packaged and deployed software applications across various environments.• Monitored, maintained, and supported production software for ongoing operations.• Used version control tools like Git to manage code changes and collaborated in code reviews.• Wrote clear documentation for code, APIs, and system functionalities for internal use.• Analyzed and solved complex technical problems, ensuring scalability and efficiency.• Optimized software for performance and resource management.• Stayed updated on new technologies and industry trends to implement modern solutions.• Integrated user feedback into development processes to improve user experience.• Implemented security best practices, safeguarding data and ensuring application security.• Adapted to changing project requirements and learned new technologies quickly.• Communicated effectively with both technical and non-technical stakeholders to deliver project updates and solutions.Environment: AWS (EC2, Lambda, S3, RDS), Linux, Windows, Docker, Kubernetes, MySQL, MongoDB, SQL Server, Oracle, Git, SVN

Hyderabad, Telangana, India

• Developed RESTful APIs and microservices using Spring Boot and Node.js for various enterprise applications.• Built dynamic, user-interactive websites using front-end frameworks like React.js and Angular.• Developed responsive UI components using HTML5, CSS3, and JavaScript.• Ensured cross-browser compatibility and mobile responsiveness for optimal user experience.• Used RESTful APIs to fetch data from backend systems and rendered it on the front-end interfaces.• Implemented state management in React using Redux and handled client-side routing with React Router.• Integrated third-party libraries like Bootstrap and Material-UI for efficient UI development.• Collaborated with backend developers to integrate front-end with server-side technologies.• Designed and implemented dynamic React.js and Angular components for web-based applications.• Improved server-side performance by optimizing Node.js backend services and refactoring code.• Integrated AWS services such as Lambda, S3, and API Gateway to implement serverless solutions for backend processes.• Created CI/CD pipelines with Jenkins and Docker for automated build, test, and deployment workflows.• Implemented efficient data models with Cassandra and MongoDB for scalability and performance optimization.• Involved in troubleshooting and optimizing server-side Java applications using various monitoring tools.• Integrated third-party services and APIs, including AWS SNS and SQS, for messaging and notification functionalities.• Participated in Agile Scrum processes, including sprint planning, daily stand-ups, and retrospectives.• Utilized Spring Security to ensure authentication and authorization in enterprise applications.• Utilized React Router to manage routes and navigation in single-page applications.Environment: React.js, Node.js, Spring Boot, AWS Lambda, S3, API Gateway, Docker, Jenkins, Kubernetes, MongoDB, Cassandra, JUnit.

Banglore, India

• Developed and maintained Java-based backend services for customer contact systems, including prescription refill reminders and doctor authorization orders.• Built RESTful web services using Spring Boot for integration with third-party systems like Genesys for campaign management.• Migrated legacy code from Mule to Spring Boot, improving application performance and scalability.• Worked on developing microservices architecture with Kafka messaging and Spring Boot for efficient data flow and processing.• Designed and implemented database solutions using Oracle, SQL and MongoDB, optimized stored procedures for performance improvement.• Implemented unit tests using JUnit and integrated them into Jenkins CI/CD pipelines.• Collaborated with business teams to gather requirements and deliver high-quality software solutions on schedule.• Led the migration of data from Oracle to Cassandra, improving the scalability and performance of database queries.• Ensured security compliance by implementing OAuth2 and JWT-based authentication in RESTful services.• Deployed and managed Docker containers in a Kubernetes environment for microservices orchestration.• Performed data migration from Oracle databases to a distributed Cassandra architecture to enable real-time data processing.• Participated in troubleshooting and debugging production issues, collaborating with cross-functional teams to deliver solutions quickly.• Involved in the setup and management of AWS services, including EC2, S3, and RDS for deployment and database management.• Used Git for version control and collaborated with other team members through pull requests and code reviews.Environment: Java, Spring Boot, Kafka, MongoDB, Cassandra, Docker, Jenkins, Oracle, Kubernetes, AWS EC2, JIRA, GitHub.