EV Charging Station App
Explore our comprehensive solutions for EV Charging Station App provided by ARRTECH.

Project Overview
The EV Charging Station App is a comprehensive mobility solution designed to alleviate "range anxiety" for electric vehicle owners. It provides real-time visibility into the availability and status of thousands of charging ports across the country.
A significant technical hurdle was unifying data from disparate charging network APIs into a single, cohesive map interface. We built an aggregrator microservice in Go that normalizes this data and pushes live status updates (Available, In Use, Offline) to the mobile app via MQTT.
The user journey was streamlined for immediate action. Drivers can locate a station, reserve it (if supported), navigate to it, and initiate a charge with a single tap using Apple Pay or Google Pay, completely bypassing clunky RFID cards.
We also integrated a smart route planner. Users input their destination and current battery level, and the app calculates the most efficient route, automatically adding necessary charging stops based on their specific vehicle model.
Key Features Provided
Live Station Map
Interactive map displaying real-time availability, connector types, and charging speeds for all nearby stations.
Smart Route Planning
Intelligent navigation that automatically calculates required charging stops for long-distance trips.
Tap-to-Charge Payments
Frictionless payment integration allowing users to initiate charging via Apple Pay/Google Pay.
Vehicle Integration
Direct API integration with popular EV models to read live battery telemetry and estimate charge times.
Technology Stack
To achieve maximum performance, security, and scalability, we utilized a state-of-the-art modern technology stack tailored for enterprise-grade applications.