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rayyanahmed8

Rayyan S.

@rayyanahmed8
4.9(7)

DevOps and Cloud Engineer, CI CD, Docker, Terraform, AWS Infrastructure

India
Inglés, Hindi, Urdu
Parte de la información aparece en idioma inglés.
Sobre mí
DevOps and Cloud Engineer with 3+ years of production experience. I build and automate cloud-native infrastructure on AWS using Terraform, Docker, Kubernetes, and CI/CD pipelines with GitHub Actions and Jenkins. I have deployed 50+ web applications at 99.9% uptime, built 25+ CI/CD pipelines, restructured monolithic apps into microservices, and built self-healing infrastructure with CloudWatch and Lambda. Core skills: AWS (EC2, VPC, IAM, S3, ALB, ECR), Terraform, Docker, Kubernetes, Ansible, Prometheus, Grafana, and ArgoCD. Certified in Terraform with AWS and Cloud Computing with AWS.... Lee más

Habilidades

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rayyanahmed8
Rayyan S.
desconectado • 

Porfolio

Experiencia laboral

Larsen_& Toubro

DevOps Eningeer

Larsen & Toubro • Tiempo completo

Mar 2025 - Present • 1 yr 5 mos

● Deployed and maintained 15+ web applications on AWS and GCP achieving 99.9% uptime, using Terraform IaC to automate provisioning and cut manual deployment effort by 40%. ● Engineered 15+ Github Actions and AWS CodePipeline CI/CD pipelines with stage-gated deployments, automated testing, artifact management, and rollback triggers across multiple microservices. ● Containerized workloads using Docker and Docker Compose, restructuring monolithic applications into microservices and standardizing deployments across dev, staging, and production with consistent image tagging and registry management via ECR. ● Owned Grafana and Prometheus observability dashboards with CloudWatch and Nagios alerting rules, reducing average incident response time by 30% and improving on-call production visibility. ● Resolved 90% of L1/L2 production tickets within SLA using journalctl log analysis, netstat/ss networking diagnostics, and curl-based endpoint testing; managed MySQL and PostgreSQL in staging environments, including basic backup and restore operations. ● Authored Bash scripts for cron-scheduled maintenance, log rotation, and health checks, reducing manual overhead by 50%; administered Linux servers via systemctl, user permissions, and security group management. ● Analyzed EC2 instance utilization through CloudWatch CPU and memory metrics, right-sizing over-provisioned instances from larger to smaller instance families, reducing monthly compute spend without impacting application performance.