Khaled Saleh

Fullstack Developer

• Job Details:Developing backend services using Spring Boot with hexagonal and MVC architectures, implementing authentication solutions, and securing user-to-service and service-to-service communications. Delivered full-stack features by developing React frontends with MUI, React Hook Form, TanStack Query, React Router v7, and AG-Grid; contributed to migration from Redux-Form to React Hook Form; integrated UI with backend APIs for complete end-to-end solutions. Improved system performance by reducing a high-traffic endpoint’s response time (50k+ daily calls) from 10 seconds to 100 milliseconds. Building and deploying microservices using Jenkins, Spinnaker, Docker, and Kubernetes, enhancing CI/CD pipelines for edge-case reliability, and managing deployments across dev, int, UAT, and STG environments. Working extensively with databases and cloud services, including PostgreSQL, DynamoDB, Flyway migrations, AWS S3, AWS SNS, and AWS Kinesis for event streaming to Kibana dashboards. Actively contributing to agile teams by documenting APIs (Apiary, Dredd, Drakov), creating Kibana dashboards for monitoring, participating in client deep-dive sessions, and serving as ad-hoc Scrum Master to run daily stand-ups, retrospectives, and KPI tracking. Mentored 25 backend and frontend interns, provided technical training, code reviews, and guidance on full-stack development best practices to support their onboarding and project success.