Sathwika Katam

About Sathwika Katam

Full-stack Software Development Engineer with 5+ years of industry experience in building…

Experience

1. Software Developer

   Amazon

   Oct 2021 — Present · Seattle, WA, US

   Designed and developed applications for onboarding new external data partners and analyse new customer registrations in the previous 24 hours and attempts to detect fraudulent customers in a retrospective manner,using Step Functions, Lambdas, SQS, DynamoDB, ECS, s3 CloudWatch logs Architected scalable database schema design optimizing system performance on DynamoDB, resulting in $250K+ annual cost savings Focused on re-architecture initiatives that yield 67% efficiency, decreasing implementation time from 3 days to 1 day Utilized DynamoDB\'s partitioning and indexing strategies, fine-tuned read/write capacities with provisioned throughput Collaborated with product managers and External partners to define project goals, scope and timelines to deliver projects on time Provided mentorship to new team members, fostered skill development through code reviews, automated testing, maintained CI/CD pipelines, resulting in a 30% enhancement in software quality. Enhanced system reliability by implementing AWS AppConfig caching with automated rollback protocols, Monitoring, minimizing deployment failures Designed the new API to eliminate to covered batch mode to Real time which will reduce the delay of Fraud Detection using different AWS services and OOPs concepts Automated database synchronization system, eliminating bi-weekly manual updates using AWS crone jobs and strengthening fraud detection through real time data accuracy Spearheaded multiple POC initiatives for large-scale data processing (200K input size), ensuring security compliance on Customer Data while maintaining system performance