Sireesha Devalla is a highly accomplished Senior Software Engineer with over 15 years of comprehensive experience in the IT industry, specializing in the end-to-end design, development, and high-volume delivery of robust, enterprise-grade applications across multiple sectors. Her foundation is built on deep Java expertise, which she has successfully scaled and modernized with cutting-edge technologies. Her technical prowess is showcased across the full-stack and microservices architecture. On the back end, she is an expert in leveraging Java and Spring Boot to develop scalable and secure microservices, having led migrations to Spring Boot 3 and implementing critical cross-cutting concerns using Spring AOP. On the front end, she is proficient in modern UI frameworks like ReactJS (using Redux and GraphQL) and Angular, providing her with the ability to own and deliver entire application features from UI to database. Sireesha is a recognized architect in the Cloud and Data ecosystem, particularly with AWS, where she designs and builds high-availability, fault-tolerant, and secure solutions utilizing S3 for vendor file management, DynamoDB, Lambda for serverless functions, and Step Functions for workflow orchestration. She is also highly skilled in Containerization (Docker) and deploying to platforms like OpenShift (Kubernetes), ensuring continuous integration and deployment using tools like Jenkins and GitLab. She has extensive experience with asynchronous processing, leveraging Apache Kafka for messaging and developing batch jobs and control M flows for scheduled processing. Crucially, Sireesha has extended her expertise into Artificial Intelligence and Machine Learning, demonstrated by her involvement in research papers focused on the application of intelligent systems. This work includes building high-performance systems that support automated machine learning, extracting insights from data-driven retail analytics, and developing advanced intelligent data visualization capabilities, positioning her as a leader capable of integrating predictive solutions into enterprise applications. As a Technical Leader and Modernization Driver, Sireesha excels at large-scale, strategic initiatives. Her contributions include successfully leading efforts to migrate systems to new datacenters, upgrade core service technologies, and implement robust observability stacks using Prometheus, Grafana, and Zipkin for application tracing. She is a dedicated advocate for software development best practices, operating fluently within Agile Scrum and Kanban methodologies, and championing Extreme Programming practices like Pair Programming and Test-Driven Development. Her expertise is formally recognized by her certifications as a Sun Certified Java Programmer and an AWS Certified Solution Architect Associate. Sireesha Devalla is a proven force in technology, consistently delivering measurable business value by translating complex requirements into clear, scalable, and secure technical solutions driven by data and intelligent systems.