Happy
app.happycompanies.com
7 technologies
Happy Companies shut down in November 2025
Happy is a personalized, highly effective coaching platform backed by DISC that improves team collaboration, communication, and leadership skills.
Highlights
- Led the frontend development of a SaaS web app, utilizing Vue.js and TypeScript.
- Owned the frontend architecture and development lifecycle, ensuring the web app’s performance, accessibility, and maintainability.
- Owned the app's UI component layer in Vue and Tailwind, deciding the responsive behavior, interaction states, and accessibility details the static designs left open.
- Designed and implemented maintainable APIs in Vue.js applications by organizing API calls for reusability, using Pinia for efficient state management.
- Wrote unit tests for the Vue app using Vitest, enhancing code reliability and quality.
- Deployed the web app using AWS Amplify.
Technology
- AWS Amplify - cloud services and libraries for fullstack application development
- Google Analytics - web analytics service tracking traffic and engagement
- Google Tag Manager - manages tracking scripts without code changes
- Stripe.js - Stripe's browser-side JavaScript library
- Tailwind CSS - CSS framework
- TypeScript - strongly typed programming language
- Vue.js - Progressive JavaScript framework
Design engineering & AI
Notes on design systems, interaction and motion, and the craft details that decide how an interface feels — plus what AI-assisted work is actually changing about building products. One email/month. Unsubscribe anytime.