Piyush Singh

About Piyush Singh

Experienced Cloud Engineer with over 13 years of expertise in designing, implementing, and managing robust cloud solutions. Proven track record in enhancing application efficiency, optimizing costs, and ensuring high security standards across diverse AWS environments. Adept in automation, infrastructure as code (IaC), and continuous integration/deployment (CI/CD) practices to streamline operations and accelerate project delivery. Skilled in managing big data analytics, implementing data governance, and leveraging IT service management (ITSM) frameworks. Effective collaborator utilizing Atlassian tools for project management and maintaining data integrity through advanced encryption methods. Known for meticulous attention to detail and commitment to delivering scalable, resilient, and secure cloud architectures.

Experience

1. Sr Technical Architect

   Hexaware Technologies

   Oct 2016 — Present · Reston, VA, US

   Enhanced application efficiency and reliability by implementing SRE pillars (SLx, logging standards, health checks).• Developed strategies to reduce usage and generate cost savings.• Automated stop-start compute and DB services using Python-based Lambda scripts; created Lambda functions for EMR provisioning and termination with Step Functions, Service Catalog, and CloudFormation.• Configured AWS Batch for memory and compute-optimized jobs with automated job queues and compute environments.• Managed workflows and job orchestration with AWS Step Functions.• Deployed Docker containerized applications using AWS ECS and EKS on EC2 and Fargate.• Utilized CodeCommit, CodeBuild, CodePipeline, and CodeDeploy for continuous integration and deployment.• Managed resources including EC2, DynamoDB, Elastic Beanstalk, and DMS.• Ensured security by setting up IAM roles, S3 bucket policies, NACLs, security groups, and VPCs.• Provisioned and terminated resources using AWS CloudFormation, Terraform, and AWS Service Catalog.• Created CloudFormation and Terraform templates for AWS services.• Built and deployed using Jenkins, UCD, GitLab, and Bitbucket.• Implemented S3 lifecycle policies for data deletion and archival; managed compute services (EMR, ECS, EC2, Lambda, Batch) and DB services (RDS Aurora Postgres, RDS Oracle).• Set up internal and external schemas in Redshift.• Configured cross-application and cross-account access with IAM roles and STS.• Created and maintained catalogs based on S3 data.• Accessed S3 data using Athena, Redshift Spectrum, and Hive on EMR.• Analyzed and debugged issues with CloudWatch, CloudTrail logs and AWS XRay.• Set up EMR with bootstrap scripts for Spark-based processing.• Followed ITIL processes for incident, change, and problem management via ServiceNow.• Used JIRA, Confluence, and Kanban for project management.• Ensured S3 object encryption at rest using KMS and in transit with SSL/TLS certificates.

Education

• Kamla Nehru Institute Of Technology,Sultanpur

  Bachelor of Technology (B.Tech.), Computer Science

  2007 — 2011