
VISWA TEJA PAYAM
DevOps Engineer
Salaire / Taux journalier
Paris, France
Freelance
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À propos
Introduction
DevOps Engineer with 3+ years of expertise in AWS/Azure infrastructure automation and CI/CD optimization. Proven track record: reduced deployment time by 50%, cut cloud costs by 30% through EBS migration, and improved system reliability by 25%. Specialized in Terraform IaC, Kubernetes orchestration, and enterprise monitoring—delivering secure, scalable cloud solutions with measurable ROI.
Expérience de travail
Professional Project
Automated CI/CD Pipeline & Cloud Infrastructure Engineering
– Design of a modular Infrastructure as Code architecture (Terraform) including VPC, IAM, Security Groups, EC2 and EKS, fully integrated into multi-stage GitLab CI/CD and Jenkins pipelines (build, test, secure deploy) – Automation of provisioning and deployment of Kubernetes clusters (EKS) with namespace management, autoscaling, and configuration validation before production deployment – Implementation of Ansible scripts for post-deployment configuration (Linux hardening, secure SSH access management, automated dependency installation) – Integration of monitoring and observability through Prometheus, Grafana, and ELK Stack, with metrics collection and centralized logging for proactive analysis – 50% reduction in deployment time thanks to full automation and implementation of IAM controls based on the least privilege principle
Disaster Recovery & High Availability Architecture on AWS
– Design of a multi-region AWS Disaster Recovery architecture with automated replication of critical resources (EC2, RDS, S3) via Terraform – Implementation of automated backup policies and configuration of Route53 failover routing for automatic switching in case of incidents – Definition and validation of RTO/RPO objectives, with resilience testing and simulated failover scenarios – Implementation of monitoring via CloudWatch with real-time alerting and incident analysis after failover – Optimization of standby resources to reduce cloud costs while ensuring high availability and IAM security
Enterprise SIEM & Centralized Security Monitoring
Academic Project
– Deployment of a SIEM solution based on ELK Stack with centralized collection of system and application logs via Filebeat on Linux endpoints – Creation of custom detection rules aligned with the MITRE ATT&CK framework, reducing false positives by 85% – Implementation of advanced analytical dashboards in Kibana for incident visualization and real-time monitoring – Implementation of multi-channel automated alerting and proactive investigation of security anomalies – Documentation of SOC workflows and continuous improvement of the organizational security posture
Associate DevOps Engineer
Accurate Background
oct. 2023 - janv. 2025
1 an 4 mois
Indianapolis, Indiana, États-Unis
– Design, deployment and management of AWS infrastructures using reusable Terraform modules – Automated provisioning of EC2, EKS, VPC, IAM, and Security Groups – Reduced deployment time by 20% through full laC automation – Migration of more than 500 EBS volumes from GP2 to GP3, generating a 30% cost reduction – Automation and maintenance of CI/CD pipelines with Jenkins and GitLab Cl – Integration of automated controls and infrastructure validations within pipelines – Administration of Kubernetes clusters (EKS): pod management, deployments, services – Optimization of Kubernetes resources (CPU/memory) to limit cloud costs – Advanced monitoring using Datadog, Splunk, and CloudWatch – Implementation of dashboards and alerting for proactive monitoring – Management of critical Sev-1 and Sev-2 incidents (log analysis, RCA, rapid resolution) – Securing Linux and Windows servers (patching, hardening, access control) – Participation in on-call rotations and continuous improvement of procedures – Complete documentation of architectures, CI/CD workflows, and management of critical Sev-1 and Sev-2 incidents
Junior Software Engineer
LTIMindtree
oct. 2021 - oct. 2023
2 ans 1 mois
Indianapolis, Indiana, États-Unis
– Management and optimization of Azure environments (VM, Storage Accounts, networks) – Implementation of backup strategies and lifecycle policies – Analysis and improvement of Azure VM reliability (+25%) – Configuration of Load Balancer and network diagnostics (Network Watcher) – Optimization of Docker containers (15% reduction in startup time) – Support for DEV and QA teams in resolving environment-related issues – Participation in Agile ceremonies and cross-team coordination – Mentoring of 5+ junior engineers
Formation
EPITA
Master, Computer Science - Cybersecurity
2024 - Présent
2 ans 2 mois
– Courses: Linux Security, AWS Security, Network Protocols, Incident Response, Risk Management, SOC Operations