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Lacy Morrow

Frontend engineer + open-source developer. San Francisco, CA · Charlotte, NC.

Render as

I turn polished designs into fast, accessible interfaces people actually use.

Design systems, App Router migrations, and pixel-perfect React for airlines, fintech dashboards, and a million-visitor marketing site.

Selected Work

  1. 2025 - 2026

    Senior Frontend DeveloperDuke Energy

    Built React dashboards for weather forecasting. Migrated authentication UI to Azure AD. Python, React, Docker, AWS, Azure.

  2. 2025

    Full-Stack Next.js DeveloperCredit Karma

    Created the entire User Testing dashboard for Credit Karma. Converted pages router to App router. Built features for creating test/production users across web and mobile. Included search and metrics UI coordinated across multiple system APIs. TypeScript, NextJS, React, Tachyons, React Native

  3. 2024

    Full-Stack Next.js DeveloperNovant Health / Red Ventures

    Contract - Build and maintained Physician Finder, Matcher, and landing pages sites for Novant to locate doctors. Legacy code was sunsetted and new, modern websites were built using TypeScript, NextJS, and Vue, tooled with Datadog/Netlify.

  4. 2024

    Senior Frontend DeveloperOptumRX Health / Red Ventures

    Built E-commerce frontend for RVO Health. Created the market UI, inventory displays, and ordering flows with polished component architecture. TypeScript, NextJS, React, Contentful, Stripe, Algolia

  5. 2023 - 2024

    Senior Frontend Developer - Grid ServicesSwell Energy

    Developed interactive charts, dashboards, and control panel UIs to manage solar and power utilities. Authentication flows, data visualization, responsive CRUD interfaces. TypeScript, NextJS, React.

  6. 2023

    Senior Web Engineer - Browser ExtensionLumenai (Startup)

    Contract Full-Stack Web Developer - Helped create foundational internal apps and build process for a browser extension using RPA and LLM-assisted automation, React, SASS, Docker. Created dynamic robust UI screens React, Typescript, Jest, automated deployments, and self-built CI/CD. The company saw a 15% rise in productivity and experienced 35% growth in 6 months.

  7. 2022 - 2023

    Senior React Developer - In-Flight EntertainmentViasat

    Contract - Managed in-flight entertainment portals for dozens of airlines. On-call. In charge of workflow management and client-stakeholder relations. Demoed product updates to stakeholders. Transformed polished designs into reusable components. React, TypeScript, NextJS, Jenkins, AWS, MySQL

  8. 2017 - 2021

    Senior Web EngineerTwilio Inc.

    In charge of twilio.com and all sub-sites. Created a React design system used across the organization. Managed and lead multiple frontend projects. Built the SIGNAL HackPack v4 badge. Launched WhatsApp, Studio, Flex product pages. Led localization/regionalization frontend effort. TypeScript, React, i18n.

  9. 2014 - 2015

    Senior Web Engineer - Electron Team10up

    Took on every role and responsibility of designing, creating, implementing, deploying, and maintaining a plethora of websites for numerous clients including: Microsoft, Uber, AARP, and Beasley Media. Docker; Electron; PHP; WordPress; SASS; Webpack; AWS; Google Analytics

  10. 2016

    React A11y Engineer - Accessibility TeamYahoo

    Contract - Built several React components on a Yahoo stack for the Search and Branded Marketing teams using Tumblr as a data serve API. OpenStack; Apache; Linux; NodeJS; ReactJS, Electron, NW.js, Selenium.

  11. 2014 - 2015

    Software EngineerInvitae

    UX/UI Developer - Developed navigation, modals, and interactions for HIPAA-compliant healthcare platform. Made custom WordPress theme. Built data science visualization tools. React, Angular, Backbone, WordPress, SASS.

Open Source & Projects

Skills

Frontend
TypeScript / JavaScript, React / NextJS, Svelte, Astro, Vue, HTML / JSX / MDX, SCSS / CSS / BEM / Styled Components / SASS, Tailwind / Bootstrap, React Native / Flutter
Backend
Node, Python, PHP, Rust, Swift, Go, SQL / MySQL / PostgreSQL, NoSQL / MongoDB / Redis, Serverless, Microservices, Distributed Systems
Devops
Docker, AWS, G Cloud, Vercel, Netlify, Heroku, Caching, CI/CD, Testing
Growth & GTM
SEO, Google Tag Manager, Google Analytics, Landing Pages / Funnels, E-commerce (Stripe, CommerceTools), Localization / i18n, Marketing & Outbound Automation (RPA, AI Agents), Product Launches, WordPress / CMS
Platform
Electron, Tauri, React Native, Flutter
Application Development
Electron, Rust, Java, C/C++/C#
Tools & Integrations
TypeScript / NextJS / React / React-Native, React Query / Svelte / Angular / Astro / Vue, Docker / Wordpress / Flask / Django / Wagtail, Build tools / Babel / Webpack / Vite, CI/CD / REGEX / Git / Jenkins, AWS / SQS / SNS / Lambda / Cloudflare / Azure, Selenium / DNS / RPA / JQuery, Contentful / Stripe / CommerceTools / Plytix, Algolia / Meilisearch / PagesCMS / SanityCMS, TinaCMS / Wordpress / Django / Wagtail / Laravel, CakePHP / Drupal
AI & Agentic Systems
LLMs (Claude, GPT, Gemini), LangChain / LangGraph, LlamaIndex, RAG (Retrieval-Augmented Generation), Agent Orchestration / Multi-Agent Systems, MCP (Model Context Protocol), Vector Databases / Embeddings (pgvector, Pinecone), Prompt Engineering / Evals, Generative AI Integrations / Automation, Neural-networks / Tensorflow
Other Languages
Actionscript, Java, C, C#, C++, Haskell, F#, Prolog

Education

  1. 2009 - 2014

    Appalachian State University

    Bachelor of Science (BS), Computer Science