
Engineering Leader & Developer Educator
AI is analyzing your overall score…
Identifying your key strengths…
Evaluating your skill match against the job requirements…
Assessing your cultural and operational fit
David Zwirner
Frontend Developer
June 23, 2026 – Present
workshop-crafting-human-friendly-clis
September 11, 2022 – March 26, 2025
Workshop: Crafting Human Friendly CLIs with Node.js Core
View Projectwhats-new-in-node-js-core
January 11, 2022 – March 30, 2022
Code examples for What's new in Node.js core?
View Projectworkshop-node-validation-essentials
November 22, 2021 – March 23, 2022
Node Validation Essentials Workshop
View Projectnode-shell-scripting-with-zx
October 26, 2021 – December 18, 2021
Example shell scripts using the zx library. https://www.npmjs.com/package/zx
View Projectfetch-with-timeout
October 20, 2021 – December 15, 2021
Cancels HTTP requests with the Abort API. Bring your own Fetch API implementation.
View Projectexpress-to-fastify-migration
March 2, 2021 – March 29, 2021
Example applications demonstrating a migration from Express to Fastify.
View Projectexample-nodejs-api-proxy-server
January 20, 2021 – January 25, 2021
Example Node.js API proxy server built with @fastify/fastify-http-proxy
View Projectexample-app-nodejs-backend-react-frontend
August 7, 2020 – August 22, 2023
Example of a repository with a Node.js back end and React front end
View Projectexpress-json-validator-middleware
March 24, 2017 – Present
Express middleware for validating requests against JSON schema
View ProjectCultural Fit Analysis
The candidate's personal projects show a strong inclination towards backend/fullstack Node.js development, with less explicit focus on modern frontend frameworks (e.g., React, Angular, Vue) beyond a single 'example-app-nodejs-backend-react-frontend' project. While the current role is 'Frontend Developer', the project portfolio leans heavily into Node.js core, CLI tools, and API proxies. This suggests a potential mismatch in the depth of frontend-specific cultural fit, although the candidate has a current frontend role.
Soft Skills & Operational Fit
Insufficient data to assess soft skills or operational fit. Psychometric test scores are 0, indicating no completed assessment.