Manas Gupta

About Manas Gupta

Passionate software engineer at Amazon with strong experience in backend development…

Experience

1. Software Engineer

   Amazon

   Aug 2023 — Present · Seattle, WA, US

   Led cross-functional collaboration with product managers and Trust & Safety teams to build 4 REST APIs using Spring (Java) to handle CRUD operations for maturity ratings and content descriptors, replacing legacy JSONstorage with DynamoDB—boosting system resilience and making audits 90% faster.– Ensured Prime Video is compliant with content descriptor severity regulations in Australia by delivering a feature to decorate and optimize content descriptors impacting experience for more than 1 million customers.– Delivered a large-scale, marketplace-compliant content descriptor solution by implementing a Java library, integrating 3 different APIs, defining and executing end-to-end testing, and phased rollout across 5+ marketplaces.– Automated data processing with AWS SQS and Lambda, saving 240+ operator hours per quarter and reducing manual workload by streamlining CSV workflows and managing data in S3 and DynamoDB.– Optimized asset compliance using EC2, Bedrock, and Claude AI’s LLMs, with prompt engineering to achieve 85.7% accuracy - a 6.2% improvement over existing methods, across 700 videos and metadata.– Transformed and optimized a legacy content moderation service by maintaining core functionality, modifying architecture to improve efficiency, up-scaling to handle 200% spikes, and reducing processing time and latency.