Srimannarayana Kone

Customer: Registration & Verification - Amazon (June 2023 - present)

• Optimized Meeting Recording Costs: Migrated from proprietary meeting recording software to native Chime for seller-side document verification, resulting in a $92K cost reduction per year and a 25% increase in review process speed through upgraded associate tools
• Mitigated Operational Risks: Updated the Nebula AMI to streamline operating system updates, effectively reducing risks related to system vulnerabilities and saving 1 hour per week in manpower
• Accelerated Testing and Deployment: Designed and executed comprehensive integration tests for AWS resources and multiple microservices using Lugia and Fugue frameworks
• Automated these pipelines(Full-CD) eliminating manual approvals and reducing time-to-market by 4 hours per deployment
• Enhanced Infrastructure Management: Migrated LPT-based Cloud Formation templates to CDK for improved efficiency and maintainability across multiple services
• Improved System Performance and Reliability: Resolved critical production issues and also by implementing Guava caching prevented API throttling and downtime of Chime APIs
• Built Scalable AWS Infrastructure: Designed and deployed AWS resources (SNS, SQS, Lambda, S3, DynamoDB, CloudWatch, CloudFormation, ECS) using CDK and managed IAM roles and policies to ensure secure access to AWS resources
• Data Migration and Processing: Created Lambda functions to efficiently backfill millions of records in DynamoDB, orchestrating the process using SNS for consecutive invocation, ensuring reliable and efficient data transfer

Customer: Goldman Sachs

• Developed and maintained APIs to facilitate the conversion of book into orders within the PV-Concert UI.
• Analyzed proposed technical solutions based on customer requirements.
• Refactored code within the transfer management system for improved efficiency and maintainability

Customer: Integrated Payment Engine - DBS

• Played a pivotal role in developing and enhancing the Integrated Payment Engine
• Created a user-friendly dashboard to streamline database management and improve efficiency
• Implemented APIs to process payment instructions from various channels in fixed-length file formats (credit cards, cashline, etc.)
• Developed APIs to generate comprehensive reports on transaction statuses (successful and rejected) for millions of records
• Automated PAT testing result validation for millions of records using Spring Batch jobs, resulting in significant time savings of a couple of hours per deployment
• Successfully developed and implemented a robust payment processing engine capable of handling diverse payment channels
• Delivered high-quality code on time, contributing to overall project success.
• Contributed to innovative solutions with thoughtful problem-solving techniques.

Vaccine Management System:

• Created a Spring Boot based Vaccine Management System for user registration and vaccination scheduling
• Managed vaccine inventory and user data using MySQL database
• Implemented efficient vaccine stock and user data management