John Herrera Email & Phone Number

Oklahoma City, Ok, Us

- Built and maintained Blazor pages, .NET, and MVC applications by converting legacy Web Forms into modern, maintainable solutions that enhance performance and user experience.- Utilized Entity Framework to develop efficient data models and LINQ queries while maintaining performance, ensuring streamlined data access.- Developed and optimized QuickGrid components for dynamic forms and search result displays, including functionality like collapsible accordions for search inputs and results, improving user experience and responsiveness.- Participated in Agile workflows using DevOps and Jira for sprint planning, task tracking, and CI/CD, while contributing to code reviews, peer feedback, and iterative development to deliver secure, high-performance applications aligned with business goals.

Phoenix, Arizona, Us

- Skillfully utilized C# .Net to develop automated tests, improving the reliability of our software and speeding up the QA process.- Applied knowledge in Eleos for front-end development to deliver highly responsive, visually appealing web interfaces.Utilized dBeaver for managing SQL server databases, including optimizing queries, and monitoring performance.- Contributed to effective communication and transparency within the development team by using Jira to track and update tasks. - Ensured source and version control using GitLab, ensuring code integrity, and managing revisions.

o Developed a robust web API with .NET Core and C#, enabling seamless communication and data transferbetween the application's front-end and back-end.o Demonstrated proficiency in front-end development, leveraging React expertise to create intuitive andinteractive user interfaces for enhanced user experience.o Utilized sub-queries with JSON auto format to retrieve survey questions and answer options in a single query.o Implemented comprehensive form validation using Formik and Yup, guaranteeing accurate and consistentuser input and enhancing the overall user experience.o Crafted efficient T-SQL stored procedures, integrating subqueries, joins, and custom table types to expeditedata retrieval and boost system performance.o Managed source code using Git and GitHub, ensuring proper version control and collaboration among teammembers.o Engaged actively in agile development as a team member, consistently sharing updates through daily standups, code reviews, product demos, and sprints.

Anchorage, Ak, Us

o Leveraged strong problem-solving and troubleshooting skills to diagnose and correct faults in complexelectro/mechanical systems, ensuring efficient operations and adherence to regulatory guidelines.o Utilized various hand tools and followed NAVAIR regulations and manufacturer specifications to diagnose andcorrect failures in electrical/mechanical devices, highlighting versatility and technical understanding.o Experience collaborating with a 35-member team to efficiently execute various maintenance stag

Washington, Dc, Us

o Exhibited expertise in managing and maintaining 10+ MV-22B aircraft, each valued at over $80M, showcasingdedication to high-stakes projects and commitment to excellence.o Proficient in Microsoft Office suite, including Word, Excel, PowerPoint, and Outlook, for draftingcorrespondence, data analysis, training, and report submission.o Demonstrated keen attention to detail while performing over 4,000 quality assurance inspections, ensuringsafety and proper maintenance actions for critical systems.