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Selected project / VC Energy Savings Calculator

Offline refrigeration energy calculator.

A Vue application for estimating refrigeration energy savings, designed to work offline in kiosk mode and synchronize data when connectivity returns.

Refrigeration energy savings calculator interface
Archived project interface.

Project context

An energy-savings calculator for cold-storage and refrigeration solutions. It could run as a standalone application or be embedded in a website, and supported offline use in a kiosk setting.

My contribution

  • Built the frontend in Vue.js, vanilla JavaScript, and SCSS, combining complex energy-savings calculations with a guided interface.
  • Kept the application usable offline with PouchDB-backed local data, then synchronized that data once the internet connection was restored.
  • Presented results with Chart.js and implemented translation from CSV content based on a URL language parameter.
  • Integrated analytics and marketing/form services, including queuing offline analytics activity for delivery when the connection returned.

Technologies & focus

  • Vue.js
  • PouchDB
  • Offline sync
  • Chart.js
  • JavaScript / SCSS
Screen recording from the time of the project.