Timothy Evans

Software Engineer

Spearmint•  June 2023 - Present

- Built low load time Testing Module Dashboard for real-time testing status updates, interactive data visualization, and customizable testing configurations to ensure optimal rendering speeds using useMemo and useCallback hooks. - Revamped core user facing Testing Management Dashboards using React's modernized createContext hooks, abstracting state management across the application, facilitating future development and feature additions. - Enhanced the Test Builder Platform, creating new capabilities to improve setup and teardown performance and create nested test case statements using Jest and Node.js, reducing test execution times and enhancing overall DX. - Conducted accessibility testing to scan for WCAG violations, offer detailed reports, and facilitate continuous integration using axe-core and latest jest-axe for React components, ensuring highest level of accessibility scoring. - Created ER and UML diagrams to document architecture, including depicted entity relationships within database schema, outlining tables, fields, and connections using Lucidchart and draw.io and hosted KTS for team understanding of the system. - Reduced codebase debt by 18% encompassing redundant code, legacy components, and complex state management patterns, implementing advanced state-management abstraction techniques, optimizing code maintainability.

Plan Check Engineer II - EHS II

Health Care Agency County of Orange•  October 2018 - October 2022

- Spearheaded migration of county EH data management software/database from an outdated system, eliminating the need for local data storage on individual machines and weekly syncing, mitigating data loss and errors significantly. - Led data categorization and transfer efforts, partnered with an external organization to craft an efficient user interface (UI) for fieldwork, conducting iterative testing with field agents to finely tune and align the UI with workflow necessities. - Designed and implemented Learning Management System (LMS) enabling functionalities such as content packaging, sequencing and tracking user progress, integrating SCORM-compliant modules for seamless integrations using PHP. - Redesigned OCHCA Plan Check webpage using HTML, CSS, and JavaScript, integrating interactive visualizations, and server upgrades for streamlined permit tracking and digital plan submission, resulting in faster response times. - Acknowledged by HCA Director and team for outstanding leadership and mentoring inexperienced staff alongside implementing structured training and personalized mentorship programs to enhance staff competency and readiness.