EFAN SAEED

Led development of cloud-native applications using Java Spring Boot and microservices architecture, serving enterprise clients with scalable solutions. Architected and implemented high-performance RESTful APIs handling over 10 million requests daily with 99.9% uptime. Optimized performance through code refactoring and database tuning, achieving a 40% reduction in average response time. Mentored a team of 8 junior developers, conducted code reviews and technical training. Designed and deployed serverless applications using AWS Lambda, DynamoDB, and Kubernetes for container orchestration.

Developed secure, PCI-compliant banking applications using Java 8 and Spring Framework. Implemented microservices for payment processing handling millions of transactions daily. Collaborated with cross-functional teams in Agile environment to deliver features under strict regulatory requirements. Reduced system downtime by 60% through proactive monitoring and automated error detection. Integrated third-party APIs and developed secure REST endpoints for mobile and web applications.

Built enterprise web applications for Fortune 500 clients using Java EE technologies and best practices. Designed and developed RESTful web services and SOAP APIs for system integration and data exchange. Integrated legacy systems with modern applications using various protocols and middleware technologies. Participated in complete Software Development Life Cycle from requirements gathering to production deployment. Worked closely with business analysts and stakeholders to translate requirements into technical solutions.