• Built and launched enterprise-scale social media app from project inception to a fully featured app, achieving well over 1M downloads. • Interviewed, hired, and managed team of 5 android developers, leading to a successful mobile app launch in Feb 2023 and a PWA launch in October 2022. • Led architecture design including MVVM pattern, Jetpack Compose, Clean Architecture, and a tech stack including Kotlin, Coroutines, Flows, Work Manager, Room Database, and other Android Architecture components, to optimize performance and user experience. • Worked in a fast-paced, iterative development environment using Gitlab CI/CD pipelines to ensure seamless integrations with multiple open-source APIs and timely feature releases. • Regularly collaborated with the Director of Product to estimate feature implementation, provide design feedback, and ensure alignment of technical approaches with business requirements. • Developed deep expertise in mobile design patterns, contributing to a feature-rich app that follows Android UI best practices, ensuring a cohesive user experience. • Successfully contributed to launching several major mobile app features after launch, delivering impactful features like Groups, Live TV, and Direct Messaging that reached a wide audience.

• Led a team of 4 Android & iOS developers implementing new features & enhancements for a mobile app community engagement platform serving over 3000 clients and hundreds of thousands of users. • Converted existing Java code to Kotlin with standard Android Views UI and integrating Android Architecture components such as DataBinding/View Binding, ViewModel and other lifecycle-aware components, and Android Navigation Library • Collaborated with Business Analysts to determine requirements and evaluate technical level of effort • Responsible for mentoring & fostering professional growth of team members

Software development/engineering for healthcare systems web applications.

Senior developer on effort to convert existing GRNDS/Struts/EJB based application to Spring portal/Portlet MVC framework and Spring JDBC to recycle existing DAO layer and business logic.Weblogic Portal 10.3 ServerDesigned approach to convert proprietary GRNDS session/state management to Spring Portlet MVC session management. Coordinate team of 25 international developers in converting rest of application once Proof-of-concept was completed. Provide technical guidance, project work plan, and mentoring to international development team.Research and design Service Oriented Architecture (SOA) approach for APSP web application platform for public service projects. Provides seamless Spring-based web services integration leveraging:Axis 2 web services/WSDL engineJIBX data bindingSOAP with HTTP/JMS transport

Design and implement new features of ESO web application based on Java/Struts J2EE Framework, EJB 2.0, JSP Servlets, AJAX including Prototype and DWR libraries.Fast-paced Agile development process using JIRA and related tools for process support.Design and implement new features for MCAT Multitenant Cluster Administration Tool using EJB 3.0, JSF/JBoss SEAMAnalyze and implement code changes and refactoring to fix existing bugs.Assist with QA/testing responsibilities as neededWork with product management team to determine requirements that meet customer needs and are technically feasible.Take ownership of functional area(s) and lead sub-teams to implement new features.Mentor newer team members on ESO code, features, and functionality. Organize bi-monthly Brown Bag lunches on various topics to increase team skill levels.

Create designs for major changes/enhancements to a Java Web Services application running on IBM Websphere ND Application Server leveraging the following technologies:Struts J2EE framework, Hibernate/HQLEnterprise JavaBeans TechnologyJSP Servlets/JavaScriptEclipse 3.x Development platformProvide application operation support for production environment.Effectively handle client change requests by proposing and supporting development and testing of solutions.Support other developers involved in the development and testing effort, including programming, technical, functional assistance, reviewing changes and code.