# Alan Johnson > Senior Engineer at Kaizen Labs Location: Brooklyn, New York, United States Profile: https://flows.cv/alanjohnson I am a lead full stack engineer passionate about turning complex, time-sensitive business requirements into scalable architectures, guiding teams to successful execution, and mentoring junior developers. Special aptitude for great UI/UX. I sweat the details. My stack: JavaScript/TypeScript; React and React Native; Next.js; Node.js and Express; SQL and NoSQL databases; tRPC; Tailwind CSS. Familiarity with Python, Swift, and Java. 🏳️‍🌈 ## Work Experience ### Senior Software Engineer (Frontend-Focus) @ Kaizen Labs Jan 2025 – Present | New York, New York, United States ### Founding Engineer @ Deliverable Jan 2023 – Jan 2024 | New York, United States • Led development for the web app frontend, architecting the overall site layout, choosing core technologies, building out customized, reusable primitives, and establishing codebase patterns • Owned core product flows end-to-end, driving rapid iteration through continuous delivery of high-impact features across the stack over multiple product areas ### Engineering Lead @ HomeLister Jan 2022 – Jan 2023 | Brooklyn, New York, United States • Managed and mentored a team of staff engineers, providing technical leadership and ensuring on-time delivery of projects and successful completion of major long-term initiatives • Sole developer of the buyer search map view "Homes for Sale" experience • Code owner for multiple company repositories, including the marquee home-seller site and core API repos, maintaining high code quality through stringent and constructive PR reviews • Acted as the main liaison with the executive team alongside the CTO, and provided valuable developer-centered input in design meetings ### Senior Full Stack Engineer @ HomeLister Jan 2021 – Jan 2022 | Brooklyn, New York, United States • Primary developer for web redesign of HomeLister's seller site from AngularJS Version 1 to Next.js • Architect and co-developer for the web redesign of HomeLister's brokerage operations web app, also from AngularJS Version 1 to Next.js • Iteratively modernized an old monolithic core API server, adding ES6 TypeScript, Node version upgrades, standalone services, and a shift from NoSQL to SQL. ### Full Stack Engineer @ re# studio Jan 2018 – Jan 2021 | Greater New York City Area Project-focused development with stacks including ES6 Javascript or Typescript, Next.js, React, React Native, Angular.js, Redux, Node.js, Express, MongoDB, and Mongoose • Lead frontend developer on a Next.js-powered redesign of home-listing web app HomeLister • Lead developer on Hero Traveler’s React-based web app, React Native app, and backend • Lead React Native developer on an in-store product selection app for Advance Auto Parts • Lead frontend developer of IoT construction startup Buildstream's web app • Conducted technical interviews with candidates to assess proficiency and culture fit • Lead standup meetings as part of an agile methodology ### Developer, Operations @ IAC Applications Jan 2016 – Jan 2017 | Greater New York City Area • Built a web portal for phone agents with a data-transfer layer to Salesforce to save on license costs, initially written in Python with Flask and rewritten in PHP with Laravel • Enhanced Salesforce license value by building out new features in Apex and Visualforce • Automated the team's legacy Excel-based reporting with VBA ### Research Operations and Strategy Manager @ Wonder (AskWonder.com) Jan 2014 – Jan 2016 | Greater New York City Area • Expanded a worldwide community of remote contract researchers from 0 to over 1000 • Worked closely with developers to test React-based code as part of an agile process • Edited research articles on startups, technology, finance, and business topics • Collaborated with the founders to design Wonder's research product from the ground up • Disseminated evolving production standards throughout the organization • Designed and managed hiring and onboarding ## Education ### Bachelor of Arts - BA in English and Comparative Literature, American Studies Columbia University Jan 2010 – Jan 2014 ### Computer Science in Software Development Fullstack Academy Jan 2017 – Jan 2018 ## Contact & Social - LinkedIn: https://linkedin.com/in/alan-h-johnson - Website: https://alanjohn.me --- Source: https://flows.cv/alanjohnson JSON Resume: https://flows.cv/alanjohnson/resume.json Last updated: 2026-04-01