Tulsi Rai Email & Phone Number

Carpinteria, California, United States

* Led the modernization and migration of multiple on-premises legacy web applications (React UI, Java/Spring Boot microservices, SQL Server) to AWS serverless and containerized architectures, reducing operational overhead by 20% and cutting TCO by 15%.* Deployed React UIs in AWS S3 with global distribution via CloudFront and domain management using Route 53.* Containerized Java/Spring Boot microservices and deployed them in AWS ECS Fargate with Application Load Balancers (ALB) for high availability and scalability.* Developed event-driven serverless microservice applications using AWS Lambda, SQS, API Gateway, DynamoDB (including Streams), and S3.* Migrated on-prem SQL Server databases to AWS RDS MySQL with Multi-AZ Read Replica, ensuring reliability and disaster recovery.* Implemented ACM for SSL, AWS WAF for Layer 7 protection, AWS Shield for DDoS prevention, Secrets Manager for secure credential rotation, and KMS for encrypting data at rest.* Improved monitoring and observability using CloudWatch, metrics, and X-Ray, providing actionable insights and distributed tracing.* Ensured compliance with the AWS Well-Architected Framework, achieving scalability, security, reliability, cost-efficiency, and performance.* Created a reusable migration template based on best practices learned from these projects.* Presented the architecture, cost benefits, and workflows to management, customer service, and DevOps teams to drive adoption and operational readiness.* Trained and mentored development teams, enabling them to modernize and migrate additional on-premises applications independently, scaling organizational impact.

Carpinteria, California, United States

* Migrated on-premises applications to AWS serverless architecture, achieving scalability and resilience using Amazon EventBridge, API Gateway, Lambda, SQS, and DynamoDB.* Designed and implemented a tiered AWS S3 storage solution for cost-effective data retention and archival.* Enhanced observability with CloudWatch logs, metrics, and X-Ray tracing for end-to-end monitoring and operational insights.* Optimized solutions aligned with the AWS Well-Architected Framework, improving scalability, security, cost-effectiveness, and performance.* Reduced order processing overhead by 15%, enabling 20% faster fulfillment and a 10% decrease in processing errors, enhancing customer satisfaction.* Developed reusable migration templates and mentored teams to independently modernize similar applications.* Presented the architecture, cost benefits, and workflows to management, customer service, and DevOps teams to drive adoption and operational readiness.

Carpinteria, Ca

* Architected and developed web applications using Java 6, Java Server Faces 2.0, Spring 3.0, Hibernate, and DB2, including an Insurance Administration system integrated with SOAP and REST web services.* Led the hiring and onboarding of Java developers, building a high-performing development team.* Mentored AS400 and COBOL programmers, enabling them to transition to Java, Spring, Hibernate, and JSF technologies.* Supervised offshore and onsite development teams, ensuring timely delivery of high-quality solutions.

* Designed and analyzed new development and helpdesk projects to enhance Kohls.com using the Java-based BlueMartini framework and related web technologies.* Improved performance of the Decision Support System through optimization and technical refinements.* Provided on-call production support, resolving root causes of Kohls.com issues and ensuring system reliability.* Collaborated with offshore teams for development and support tasks, maintaining alignment and efficiency.* Mentored junior team members to improve technical skills and foster team growth.

* Delivered the KIOSK project by integrating NetKey services with the ATG eCommerce framework.* Led the integration of Scene7, Bazaarvoice Customer Ratings & Reviews, and Endeca Search with Cabelas.com to enhance customer engagement.* Developed and implemented system enhancements and helpdesk solutions using Java, JSP, Servlet, and ATG technologies.* Integrated Cabela’s Product Configuration Application with legacy systems via JDBC, improving system efficiency.* Collaborated with cross-functional teams to gather business requirements and align technical solutions.

Mba, Business

Ms, Computer Science

Bs, Business Information Technology

Diploma, Civil Engineering