Sai Krishna

Senior Java Full Stack Developer @Donnelley Financial Solutions (DFIN)

Lancaster, PA, US

At DFS, I deliver end-to-end solutions as a Senior Java Full Stack Developer, leveraging expertise in Java 8/11/17, Spring Boot, React.js, Node.js, and TypeScript to build scalable and responsive web applications. I specialize in developing RESTful APIs, modernizing front-end interfaces, and optimizing backend systems for performance and scalability. Key achievements include- Backend Development: Designed and implemented business logic using Java (up to Java 17), Spring Boot, and Node.js while integrating cutting-edge features like parallelism and garbage collection enhancements from Java 17- Frontend Expertise: Created intuitive, responsive UI applications using React.js, Redux, and Angular 13, ensuring seamless user experiences- Microservices Architecture: Built scalable and fault-tolerant microservices integrated with Kafka for real-time event-driven communication- Database Management: Developed robust data storage solutions with MongoDB, DynamoDB, and PostgreSQL, ensuring reliability and scalability- DevOps & CI/CD: Streamlined delivery pipelines using Docker, Kubernetes, and AWS Lambda, automating deployment processes for efficient releases- Cloud Integration: Leveraged AWS services for serverless computing and efficient backend operations. Through collaboration with cross-functional teams, I’ve delivered impactful solutions, improved system performance, and enhanced software delivery efficiency.

California State University-San Bernardino

Master's degree, Computer Science