AWS
Catch Fashion
Serverless System Maintenance

This project was undertaken to stably operate the web services and data collection environment of Catch Fashion, a global luxury platform, and to enhance the system for business expansion.
TOSKY fully adopted the AWS Serverless Framework, building and maintaining a complete serverless stack spanning Lambda, API Gateway, and DynamoDB, achieving elastic infrastructure that flexibly responds to traffic changes.
In particular, the development and performance optimization of crawling models — a core platform asset — were conducted in parallel. Bottlenecks in the large-scale data collection process were resolved through asynchronous messaging via SQS (Simple Queue Service), ensuring system stability.
A robust TypeScript-based code base was maintained to maximize development productivity and maintenance convenience, while automated infrastructure management through IaC (Infrastructure as Code) simultaneously achieved operational cost reduction and system availability maximization.
Key Features
01
Fully Serverless Infrastructure Operations
Manages a high-availability environment that auto-scales with traffic using a serverless stack of Lambda and API Gateway
02
Intelligent Crawling & Async Data Processing
Organically combines SQS with crawling models to reliably collect and process large volumes of product data without delay
03
TypeScript-Based High-Performance Code Stack
Maintains large-scale platform code quality and accelerates service expansion through strict type checking and modern TypeScript environment