# Esther Witbeck > Software Engineer Location: San Francisco Bay Area, United States Profile: https://flows.cv/estherwitbeck Full stack engineer with experience in TypeScript/JavaScript, PHP, Node.js/Express, PostgreSQL, MySQL, MongoDB, React/Vue, Next.js, Redux/Pinia/Zustand. Following Kent Beck: Make it work before you make it pretty. Make it pretty before you make it fast. https://github.com/eswitbeck ## Work Experience ### Software Engineer @ Jefit Inc. Jan 2024 – Present | Santa Clara, California, United States ### Software Engineer @ Vueable Query (Open Source) Jan 2023 – Jan 2023 Devtool for TanStack Query with Vue that visualizes cache hits and refetching sequences (accelerated by OSLabs) * Developed Vueable Query, a Chrome Extension developer tool which provides visualization and performance metrics for TanStack Query-powered Vue applications by implementing a multi-context message passing relay that enables independent parallel sessions. * Leveraged D3.js to create dynamic graphs showcasing network latency and caching frequency, resulting in a user-friendly interface while enabling future customization. * Filtered, sorted, and normalized nested data in a Pinia store, synchronizing components to build a responsive application while keeping the design modular. * Unified design with Vue to split reporting into overview and detail windows, enhancing readability. ### Software Engineer | SimPlant @ Open Source Projects Jan 2023 – Jan 2023 Plant care app to track plant needs and schedules * Used Node.js and Express to build the Plant Registry service, leveraging Node's non-blocking, event-driven architecture for high concurrency and Express's built-in middleware and routing, simplifying API development and facilitating plant data tracking and third-party API integration. * Implemented optimistic updates and expanding modals with React Hooks in the inventory display window, streamlining design and reducing latency-based friction in user experience. * Designed data model and implemented it in PostgreSQL to guarantee data consistency during concurrent access, creating a scalable solution to manage a high volume of throughput. * Reduced production build speed by 85% by configuring and deploying webpack for use with React. ### Software Engineer | bookQ @ Open Source Projects Jan 2023 – Jan 2023 Reading list app to sort to-reads and already-reads * Leveraged Redux Toolkit to simplify multilayer state and ensure separation of concerns across slices of state while integrating the front end with a third party API. ### Software Engineer | moodi @ Open Source Projects Jan 2023 – Jan 2023 Microblogging emoji-centric app * Contributed to testing pyramid to protect codebase from regression by writing unit tests in Jest and integration tests in Supertest, following test-driven development. ### Paralegal @ SPANOS|PRZETAK, A PROFESSIONAL LAW CORPORATION Jan 2019 – Jan 2023 * Reduced document drafting time by 80%, saving 1-3 hours per week through the development of a Powershell CLI library for automation, offering streamlined access to Microsoft SQL Server via a semantic object abstraction. * Optimized processes by fostering cross-departmental collaboration and coordinating the case-processing pipeline, resulting in increased productivity and streamlined workflows. ### Library Assistant, Archival Assistant @ Friedheim Library of the Peabody Institute Jan 2017 – Jan 2019 | Baltimore, Maryland Area ### Legal Assistant @ Law Offices of James E. Latimer Jan 2016 – Jan 2017 | Oakland, CA ## Education ### Master's degree The Peabody Institute of The Johns Hopkins University ### Bachelor of Arts - BA University of California, Davis ## Contact & Social - LinkedIn: https://linkedin.com/in/esther-witbeck - GitHub: https://github.com/eswitbeck --- Source: https://flows.cv/estherwitbeck JSON Resume: https://flows.cv/estherwitbeck/resume.json Last updated: 2026-03-20