Steph Hubbard

• Developed AWS Lambda functions for a Virtual Credit Card API, enabling seamless and secure payment processing for thousands of users, resulting in a 20% reduction in transaction time. • Integrated AWS S3 for efficient storage and retrieval of binary data, such as images and files, enhancing the overall responsiveness and reducing API latency. • Designed and implemented RESTful endpoints to efficiently serve essential content to the front end, optimizing data retrieval processes and enhancing user experience. • Developed and maintained applications using the Mendix low-code platform, accelerating the development process and enabling rapid delivery of business solutions. • Orchestrated Continuous Integration/Continuous Deployment (CI/CD) pipelines utilizing Jenkins, automating build, test, and deployment processes to accelerate development cycles and ensure the reliability and consistency of software releases, thereby enhancing team productivity and reducing time-to-market. • Created complex business logic using Microflows and Nanoflows for both backend and client-side processes. • Spearheaded the development of front-end interfaces using Angular, leveraging advanced features to deliver dynamic and responsive user experiences, resulting in improved customer engagement and satisfaction. • Leveraged insights from both Splunk and Dynatrace to identify performance bottlenecks and areas for optimization within the legacy Virtual Credit Card application. • Developed responsive web designs using CSS3 and media queries to ensure optimal user experience across various devices and screen sizes. • Implemented regression test suites in Selenium to identify defects and verify the stability of application features after code changes.

• Developed kafka event listener for HLSDOC Orchestrator micro-service application • Utilized spring framework that leverages model view layer architecture, also configured Dependency injection. • Integrated Spring DAO for data access using Hibernate. • Developed performance scripts for JMeter/Blazemeter to test metrics on APIs • Developed and integrated Mendix applications with Kafka for real-time data streaming and processing, ensuring seamless communication and data flow between Mendix-based business applications and Kafka clusters. • Coordinated with API governance team to ensure that API followed all of JP Morgan’s requirements for Production Release • Experience in automating services through Jenkins and streamlined service dependencies in Pivotal Cloud Foundry • Creation of dummy data in oracle database for API endpoint testing • Developed liquibase scripts to maintain database schema changes • Integrated Selenium tests into Jenkins CI/CD pipelines, enabling automated testing and continuous feedback on application builds. • Developed springboot application that executed scheduled emails to display loan information extracted from oracle DB • Built jenkins pipeline to deploy service to cloud environments • Setup Kerberos authentication for database connection • Used SQL Queries to look after the Data that stored in MS SQL Server 2016 Management Studio • Developed Kafka producer and consumer applications on Kafka cluster setup with help of Zookeeper. • Conducted user requirements analysis to design and program applications and deliver support for system enhancements • Set up Kafka cluster in Development and QA environment in pivotal cloud foundry • Developed Restful Webservices to retrieve documents from HLSDOC team in order to extract data from loan documents

• Configured pipelines for dev, test, stage, and prod pipelines through Jenkins to host on Openshift Cloud platform • Developed and maintained a suite of highly reusable and scalable Angular components, ensuring consistent user experience and streamlined development processes. • Experience in Test Automation tools such as Cypress and BDD testing through cucumber • Coordinated with team in agile ceremonies to create tasks, user stories, and report any blockers we discovered in our sprints • Creation of APIs through gRPC, HTTP 2, protocol for CRUD operations for Angular 8 Web Applications • Worked extensively on Angular 8 SPA domains • Conducted user requirements analysis to design and program applications and deliver support for system enhancements • Responsible for bdd testing for UI code and unit testing for backend java code • Collaborated with the team to design an User interface that would be user friendly and intuitive • Created test users via REST calls and checked existing users in our LDAP, Apache directory studio, server

• Complete understanding of the DevOps process with continuous integration using Jenkins, GIT, Pivotal Cloud Foundry • Experience in developing Microservices using Spring-Boot. • Developed custom APIs through Mendix CMS tool for CRUD operations • Experience in working in environments using Agile (SCRUM) and Test Driven Development (TDD) development methodologies. • Designed and Developed Web application using Angular for frontend and Java Spring Boot backend • Development and production support of web applications built in Mendix. • Contributed in XP, extreme programming to create efficient and reliable code for our microservice architecture of Web Applications • Implemented ionic framework with angular 8 to create native mobile IOS application • Performed deployment of new release to Mendix Production and Dev environments • Integrated OpenCMS into our UI so that end User could create their own User Interface • Designed custom APIs through Mendix