- Plan and lead development for 2 major payments features, fix bugs, and write tests- Develop an account widget POC using WidgetKit, Intents, and SwiftUI- Lead 2 summer interns to improve the widget and integrate it into the app via XcodeGen- Present talks on WidgetKit at iOSDevCampDC, iOSoho, and Mobile Notts- Plan and lead re-architecture of the iOS payments flows using Combine and a reactive architecture- Write unit tests for our features up to 96% code coverage, and reduce manual testing- Provide in-depth PR reviews for teammates to improve code quality and test coverage- Re-architect and implement our Payment Details feature using MVVM and RxSwift- Collaborate across teams to develop composable UI elements and reusable style functions using UIKit- Contribute to internal CocoaPods and help manage dependencies- Lead weekly Open Code Reviews to improve code quality and share knowledge across teams- Teach our Android sister team about reactive architecture- Create a shared cultural and religious calendar to promote diversity, inclusion, and belonging education- Teach an iOS workshop during multiple iterations of Capital One's Software Engineering Summit- Mentor 4 new hires during their first year to promote networking and develop their careers- Migrate our feature's UI tests from KIF to Apple's native UI testing framework- Lead a manual test case audit, reduce the number of manual test cases from 100 down to 61, and ultimately eliminate manual testing through UI test automation- Fix many broken unit, UI, and KIF tests throughout the evolution of our features- Identify, prioritize, and fix many bugs throughout the evolution of our features- Lead and manage external testing requests, document results, and prioritize defect fixes

- Developed features for customers with lower credit scores, fixed bugs, and wrote tests- Wrote UI tests for our features, increased test coverage, and reduced manual test efforts each sprint- Updated web views to allow navigation to different certificate-pinned pages within a web view- Developed a feature to track customer spending, with notifications for custom spend limits- Analyzed code coverage and developed a testing plan that improved test coverage for the spend tracker feature from 6% up to 67%- Collaborated with QEs to learn testing procedures and perform manual testing each sprint

- Developed AWS integrations and improvements to CI/CD pipelines- Developed a business-specific application to manage AWS Security Groups using AWS SDKs, JavaScript, and Node.js- Integrated parallel JMeter performance testing into Jenkins ECS application pipelines- Improved and fixed broken AutoScaling rules for shared ECS clusters- Developed an AWS Support Ticket SlackBot using AWS Athena, Lambda, and Slack APIs- Integrated SonarPython code analysis and coverage reporting into shared CI/CD pipelines- Developed a Go script to count ECS clusters, determine their owners, and calculate several statistics- Built an AWS cost analysis dashboard using Vue.js

- Researched methods to compile and visualize mobile app test results- Presented the results to senior management and developers- Developed a Ruby script to transfer 800+ test cases from HP ALM into Atlassian Xray- Aggregated results from 300+ iOS tests using Elasticsearch- Created dynamic test result visualizations with Kibana, HTML, CSS, and JavaScript- Streamlined iOS testing and recovered 2+ developer-hours per day

- Developed a Windows Forms application to model weapon fragment trajectories- Wrote VBA code and Excel macros to parse weapon data and compute statistics- Developed and analyzed different methods of simulating weapon engagement scenarios- Compared simulation outputs to determine the most efficient engagement modeling technique

- Collaborated with a team of 3 to manage national traffic data using Hadoop and HBase- Wrote MapReduce jobs to retrieve, analyze, and reformat data - Produced data in JSON and CSV formats for use in Avro, Hive, Impala, and Parquet tables- Designed Apache Storm topologies to read XML files in real-time and parse them into usable data- Created Jetty web servers and servlets to host data and retrieve and parse XML files