KARINIGI SHIVAKUMAR

Experience

• 

  Wipro

  May 2022 - Aug 2022

  Project Engineer

  • Gained Foundational knowledge in Java development.• Learned about cloud services and the benefits of virtualization.• Earned Microsoft Azure Fundamentals certification (AZ-900).

• 

  SYNECTIKS

  Mar 2023 - May 2024

  Key Responsibilities and Achievements: • Developed and implemented a robust backup solution for 400+ GitHub repositories of an organization, ensuring data redundancy and security by sending backups to an S3 bucket there by reducing the probability of data loss.• Achieved over 60% reduction in Kubernetes cluster costs by migrating from Cluster Autoscaler to Karpenter, an open-source autoscaling tool that optimizes instance selection and accelerates scaling operations. • Streamlined log management by aggregating lambda logs of 300+ lambda functions to a single common log group, enhancing visibility, and troubleshooting capabilities thereby reducing the AWS CloudWatch bill by 30+%. • Orchestrated the registration process for organizational units (OUs) within Control Tower, ensuring compliance and governance standards across all organizational units. This included registering new OUs and addressing any registration failures promptly to maintain system integrity.• Automated the enabling of request metrics for s3 buckets, improving monitoring and operational insights for storage usage and access patterns.• Currently engaged in infrastructure monitoring, by setting up Container Insights for AWS ECS, Kubernetes, and EKS Clusters, along with implementing Lambda Insights for serverless architecture. Show less Key Responsibilities and Achievements: • Developed serverless application on AWS using Node.js, AWS Lambda, API Gateway, and PostgreSQL. • Documented API specifications with swagger, ensuring clarity and consistency for all developers, increasing developer productivity and a 70% decrease in the time required for new developers to understand and integrate APIs with frontend. • Optimized API performance using Middy middleware and lambda best practices resulting in 40% reduction in response time thereby reducing overall application costs. • Orchestrated workflows with Step Functions for enhanced efficiency. • Collaborated with frontend teams for seamless API integration.• Contributed to the Appkube project by writing CLIs in Go using Cobra CLI and AWS SDK to retrieve AWS service metrics. Show less

  • DevOps Engineer

    Nov 2023 - May 2024

  • Back End Developer

    Jun 2023 - Oct 2023

  • Internship Trainee

    Mar 2023 - May 2023