E-commerce modernization with API migration from Magento 2 to NestJS microservices.
Company
Kidsplaza
Duration
March 2025 - August 2025
Role
Fullstack Developer
Thousands of users
35% faster APIs
3 legacy databases
Led critical API migration initiative to modernize e-commerce infrastructure serving thousands of daily users. Analyzed existing Magento 2 architecture, identified performance bottlenecks, and architected replacement services using NestJS to reduce server load and improve response times by 35%.
API migration from Magento 2 to NestJS
Extended GraphQL gateway with 12+ new resolvers
Promotional campaign management
Customer engagement features
Automated data validation workflows
Backward compatibility with legacy systems
Zero-downtime deployment strategy
Migrating from monolithic Magento 2 to microservices
Maintaining backward compatibility during migration
Data integrity across 3 separate legacy databases
Zero-downtime deployment requirements
Complex data relationship mapping
Improved API response times by 35%
Successfully migrated critical customer modules
Zero downtime during deployment
Extended GraphQL with 12 new endpoints
Prevented data synchronization errors through automation
Reduced server load during peak traffic
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