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SaaS Microservices Platform
Production SaaS backend with auth, GraphQL APIs, caching, and async job processing at scale.
Problem
A growing SaaS product needed scalable auth, faster APIs, and reliable background processing under increasing load.
Solution
Architected NestJS microservices with JWT/RBAC, GraphQL optimization, Redis caching, and BullMQ job queues deployed on AWS.
My Role
Owned backend business logic, API design, database indexing, and production deployment configuration.
Outcome
Improved API response time by 35% and reduced production bugs by 50%.
Tech Stack
Next.jsNestJSGraphQLPostgreSQLRedisBullMQAWS S3Docker