SANA AYESHA E

Staff Software Engineer at World Wide Professional Solutions (WWPS)

Led the migration from monolithic to microservices architecture using Spring Boot, Spring Cloud, and AWS, enhancing scalability, maintainability, and resilience. Built cloud-native and serverless microservices with Spring WebFlux, AWS Lambda, API Gateway, and DynamoDB, aligning with AWS Well-Architected Framework. Implemented reactive APIs and event-driven services using Apache Kafka to support high-throughput, real-time logistics data workflows. Designed dynamic UIs in Angular 9 and React.js with Redux, integrated with RESTful APIs. Implemented secure authentication and authorization with Spring Security, OAuth 2.0, and JWT across distributed services. Built back-end services using Node.js/Express.js and PostgreSQL. Developed scalable ETL pipelines with Databricks, PySpark, and Delta Lake for near real-time analytics. Integrated DMN rule engines for dynamic decision-making. Built CI/CD pipelines using Jenkins, GitHub Actions, and Docker; deployed containerized services to Kubernetes c

Staff Software Engineer at World Wide Professional Solutions (WWPS)

Led the migration from monolithic to microservices architecture using Spring Boot, Spring Cloud, and AWS, enhancing scalability, maintainability, and resilience. Built cloud-native and serverless microservices with Spring WebFlux, AWS Lambda, API Gateway, and DynamoDB following AWS Well-Architected best practices. Implemented event-driven communication with Apache Kafka; designed reactive APIs and UI components with Angular 9 and React.js; enforced security with Spring Security, OAuth 2.0, and JWT. Developed backend services with Node.js and Express.js; built ETL pipelines with Databricks, PySpark, and Delta Lake for near real-time analytics. Implemented DMN rule engines for dynamic decision-making in logistics workflows. Built CI/CD pipelines with Jenkins, GitHub Actions, and Docker; deployed on AWS EC2, Lambda, RDS, and S3; automated infrastructure with Terraform and CloudFormation. Monitored performance with New Relic, CloudWatch, and Prometheus/Grafana; supported proactive DevOps c

Java Developer at Bestbuy Health

Built and deployed scalable microservices with Spring Boot and REST APIs for HIPAA-compliant healthcare apps. Integrated React front-end with Spring Boot services to deliver secure, responsive SPAs; optimized UI with Redux and ES6+. Processed high-volume EHR/claims data using Spring Batch and multi-threading. Mapped HL7 messages to FHIR resources and internal data models using Java and Python. Implemented serverless components with AWS Lambda, API Gateway, and DynamoDB for high-traffic customer-facing apps. Migrated legacy apps to Angular 8 and developed dynamic dashboards using React/Node.js, MongoDB, and SQL Server in hybrid MERN/MEAN stacks. Enabled real-time service communication using Apache Kafka for appointments and notifications. Implemented CI/CD pipelines with Jenkins and GitLab CI; familiar with CircleCI. Containerized services with Docker and deployed on AWS EC2. Conducted API testing with Swagger/Postman; ensured JUnit/Mockito coverage.

Java Developer at Bestbuy Health

Built scalable microservices using Spring Boot and REST APIs to support HIPAA-compliant healthcare applications. Integrated React front-end with Spring Boot services; migrated legacy Angular applications; processed HL7/FHIR data via data pipelines. Enabled real-time service communication with Apache Kafka; implemented serverless components using AWS Lambda and API Gateway; managed deployments with Docker and Kubernetes on AWS EKS; established CI/CD pipelines with Jenkins and GitLab CI.

Software Developer at Western Governors University

Developed scalable microservices with Spring Boot and Java 11 to power student onboarding, course management, and billing systems. Built Kafka/Cassandra pipelines for real-time tracking and analytics; Integrated MuleSoft REST/SOAP APIs for LMS/SIS/CRM ecosystems. Created responsive front-end UIs in Angular 8/11 (TypeScript) and implemented GraphQL alongside REST endpoints. Secured apps with OAuth 2.0, JWT, and Spring Security; Built serverless AWS solutions with Lambda, DynamoDB, S3. Implemented CI/CD and monitoring; Automated infrastructure provisioning using Chef and Puppet; Worked on GraphQL APIs for flexible data querying.

Software Developer I at Symetra

Developed front-end components and back-end services; Built responsive UIs with React and Redux; Implemented RESTful and SOAP services using Spring MVC/Hibernate; Secured modules with Spring Security. Built SaaS-based multi-tenant apps on AWS; Created REST/SOAP APIs; Integrated OAuth 2.0/JWT; Implemented Spring Security; Created event-driven pipelines using Kafka. Containerized with Docker; Deployed to WebSphere and AWS EC2. Conducted automated testing with JUnit/Mockito; Collaborated in Agile ceremonies and used Jira.

Software Developer at Western Governors University

Developed scalable microservices with Spring Boot and Java 11 to power student onboarding, course management, and billing systems. Built fault-tolerant Kafka-Cassandra data pipelines for real-time analytics; integrated LMS/SIS/CRM systems via REST/SOAP. Created responsive front-ends in Angular, implemented OAuth2/JWT security, and built serverless AWS components (Lambda, DynamoDB, S3) for elastic scaling.