Nikhil Kumar Tammi

About Nikhil Kumar Tammi

DevOps & AI Innovator | Cloud Architect | GenAI Enthusiast I’m a passionate…

Experience

1. Cloud Devops & Genai Engineer

   People Tech Group Inc

   Nov 2023 — Present · Redmond, WA, US

   Designed and delivered highly available, multi-region cloud architectures on AWS using Terraform, AWS CDK, and CloudFormation, improving environment consistency and scaling resources (maintained 99.99% uptime and reduced infrastructure costs by 15%).• Established seamless CI/CD pipelines employing Jenkins, GitHub Actions, GitLab CI/CD, and AWS CodePipeline—accelerating delivery cycles by 30% and integrating rollback strategies that reduced rollback time by 60%.• Managed containerized application ecosystems via Docker, Kubernetes, ECS, and EKS, sustaining deployments for daily users with real-time observability through Prometheus and Grafana.• Developed and implemented multi-agent GenAI automation on AWS Bedrock, leveraging Strands orchestration and LangChain, and evaluated RAG models, improving model selection processes by 35%.• Advanced secure and compliant deployments with DevSecOps, led vulnerability assessment with Snyk (reduced critical issues by 75%), ensured secrets governance in AWS Secrets Manager, and supported HIPAA-aligned workflows.• Enhanced real-time data ingestion and transformation using Kafka, Spark, and Snowflake, increasing ETL efficiency by 25% and system resilience (reduced pipeline latency by 20 minutes).• Streamlined infrastructure provisioning with Ansible and Terraform, enabling disaster recovery and cross-region replication for compliance.• Orchestrated blue-green and canary deployments with CodeDeploy and Lambda validation hooks, reducing deployment-related downtime by 80%.• Improved logging and alerting through CloudWatch, Nagios, and AppDynamics, decreasing mean time to detect and resolve incidents by 50%.• Collaborated in Agile Scrum teams, spearheaded process improvements that boosted deployment success rate to 99%.