H

Hummera Rafique

About

Detail

Kirkland, Washington, United States

Timeline


work
Job

Résumé


Jobs verified_user 0% verified
  • Zonar Systems
    Software Development Engineer
    Zonar Systems
    Jan 2022 - May 2025 (3 years 5 months)
    • Developed scalable, high-performance backend services using Kotlin, Spring Boot, and Micronaut, integrating with Angular 14 for seamless user experience. • Designed and optimized backend logic, APIs, and database interactions with MS SQL Server, Postgres, and AlloyDB, including stored procedures and indexing strategies. • Built and deployed cloud-native microservices on GCP using Kubernetes and Terraform, ensuring high availability, scalability, and cost efficiency. • Owned design and lifecycle management of Kubernetes-based services, ensuring scalability, observability, and smooth upgrades. • Collaborated with front-end teams to provide and optimize REST/GraphQL APIs for seamless integration. • Contributed to product strategy by aligning
  • Raytheon Technologies
    Java Full Stack Developer
    Raytheon Technologies
    Jun 2021 - Jan 2022 (8 months)
    • Participated in requirements gathering, design, development, and testing of applications in an Agile (Scrum) environment. • Developed cloud-native microservices using Java (JDK 11), Spring Boot, Spring MVC, and Node.js, deployed to AWS ECS, Lambda, and Kubernetes. • Designed and deployed RESTful APIs integrating with AWS services (CloudWatch, EC2, SQS, RDS, S3) and SDKs, ensuring secure and scalable solutions. • Led API design and implementation efforts, focusing on secure, high-performance REST and GraphQL endpoints. • Optimized Postgres database schemas and queries, reducing query times by 30%. • Automated CI/CD pipelines with Jenkins, AWS CodePipeline/CodeBuild, GitHub Actions, and Terraform, improving deployment efficiency. • Migrated
  • Walmart
    Java Developer
    Walmart
    Dec 2020 - Apr 2021 (5 months)
    • Managed U.S.-Pakistan collaboration during the migration of Walmart's promotion engine from IBM ODM to Drools Business Central, ensuring alignment of offshore deliverables with business requirements and successful migration of rules, logic, and DMN assets. • Led migration of DRL rules, Guided Decision Tables, and DMN models in Drools, achieving functional parity and improved performance. • Designed and implemented Drools rule services integrated with jBPM workflows for process orchestration and dynamic rule execution. • Conducted POCs for migrating promotions service to embedded Kie mode, validating performance improvements. • Developed and enhanced promotion services using Java, Spring Boot, WebFlux, and WebClient, ensuring scalable and
  • B
    Java Developer
    Beacon Health Options Inc.
    Jan 2017 - Jul 2019 (2 years 7 months)
    • Developed and maintained enterprise applications using Struts MVC, Servlets, EJB, Hibernate, and JDBC. • Created JSP pages, handlers, and helper classes following design patterns and Java coding standards. • Built and integrated business services with EJBs and SOAP APIs. • Deployed and configured applications on JBoss Application Server. • Resolved defects using JIRA and improved quality through JUnit testing and Log4j logging. • Designed Hibernate ORM mappings aligned with database schema for efficient data access.
  • B
    Java Full Stack Developer
    Beacon Health Options Inc.
    Aug 2014 - Dec 2016 (2 years 5 months)
    • Participated in all phases of SDLC, including requirements gathering, design, analysis, coding, and testing. • Developed Ul components using JSP, HTML/HTML5, CSS, JavaScript, AJAX, and JSON for dynamic, responsive web pages. • Built backend functionality using Java, J2EE, JDBC, and integrated with PL/SQL stored procedures and packages. • Designed system architecture and detailed technical specifications using J2EE and UML. • Implemented Struts-based MVC architecture, developing model, library, and form classes. • Configured and deployed web components on JBOSS, ensuring high availability and performance.
  • B
    Java/J2EE Developer
    Beacon Health Options Inc.
    May 2011 - Aug 2014 (3 years 4 months)
    • Developed loan details presentation module and implemented enterprise-level design patterns such as Service Locator, Business Delegate, and Session Façade. • Utilized JavaScript for client-side validations to improve user input accuracy. • Designed and implemented AES 256-bit encryption for Dojo SQL to secure offline data on stolen laptops. • Developed and optimized SQL/PLSQL queries, DB2 stored procedures, functions, triggers, and sequences. • Built and consumed SOAP-based web services, implementing SOA concepts with WSDL and UDDI. • Created JUnit test cases for business objects and documented code for maintainability and future enhancements.
Education verified_user 0% verified
  • International Islamic University
    Masters in Computer Science
    International Islamic University
    Pakistan
  • University of Punjab
    Bachelors in IT
    University of Punjab
    Pakistan