Mr. Latte

Fast Zip Code Search Engine

A high-performance zip code search system supporting both the new road name address system and legacy lot number addresses. Achieved over 100% performance improvement compared to the legacy system.

Key Development

• Designed integrated search architecture for road name and lot number addresses
• Implemented high-speed search indexing system using MongoDB
• Developed autocomplete and real-time search suggestion features
• Built address normalization and standardization processing logic
• Designed and developed RESTful API
• Established and applied caching strategies
• Created large-scale address data migration tools

Tech Stack

• Backend: PHP, C#
• Database: MongoDB
• Infrastructure: Linux Server
• Performance: Average response time under 0.1 seconds

A universal system supporting both new road name addresses and legacy lot number addresses, delivering fast performance with average response times under 0.1 seconds.