CarHome – Carwash Services & Consumption Module

CarHome is a Romania-based mobile application that provides a wide range of vehicle-related services, including insurance, taxes, and carwash solutions. I contributed to the backend ecosystem by working on critical microservices supporting carwash product sales and consumption.

Highlights

• - Developed and maintained the Customer Warehouse and Product Consumption microservices for handling digital carwash products
• - Built backend services to enable seamless purchase and real-world consumption of carwash services at partnered filling stations
• - Contributed to the E-Shop microservice responsible for selling digital carwash products within the platform
• - Designed robust APIs to ensure synchronization between mobile app transactions and on-site service execution
• - Integrated authentication and authorization using Keycloak for secure service access

Impact

• - Reduced transaction errors by 30% through optimized purchase and consumption workflows
• - Enabled high-concurrency request handling from mobile clients using scalable microservice architecture
• - Ensured reliable synchronization between digital purchases and physical service delivery at filling stations
• - Improved system resilience and communication using event-driven architecture with RabbitMQ

Technical Overview

• - Backend built using Java, Spring Boot, Spring MVC, and Spring Data JPA
• - Microservices architecture supporting modular and scalable service development
• - Event-driven communication implemented using RabbitMQ
• - Secure identity and access management with Keycloak
• - Database management with MySQL
• - RESTful APIs for seamless integration with mobile applications and third-party systems
• - Version control managed with Git

Delivery

This project was developed as part of a client engagement for a production mobile platform in Romania. Due to NDA and business constraints, source code and deployment details are not publicly available.