Yuvaraj

Cloud & DevSecOps Engineer with 2+ years of experience in cloud infrastructure operations and security, system monitoring, and automation. Skilled in server provisioning, and maintaining secure, high-availability production environments. Strong team collaborator with a continuous learning mindset and a focus on improving service reliability and operational efficiency.

Cloud & Security Engineer at E2E Networks (2024-04 – Present)

• Orchestrated containerized workloads on Kubernetes, configuring taints, tolerations, and resource limits to optimize pod scheduling and cluster utilization.
• Built end-to-end observability using Prometheus, Grafana, and ELK Stack, enabling 24×7 monitoring, faster RCA, and reduced MTTR across production infrastructure.
• Built and maintained CI/CD pipelines using Jenkins and GitHub Actions to automate containerized application deployments on Kubernetes.
• Troubleshot and resolved performance bottlenecks across load balancers, RDBMS/DBaaS, compute instances, and storage volumes, maintaining 99.9% system stability.
• Defined SLIs (availability, latency, error rate) to track SLO targets, ensuring SLA compliance across cloud infrastructure through automated alerting and real-time dashboards.
• Collaborated across Development, DC, and Network teams to resolve production incidents and deliver infrastructure improvements, reducing cross-team resolution time.
• Drove server upgrade and lifecycle management initiatives, improving performance, reliability, and supportability across all environments.
• Executed seamless server migrations across global data centers, minimizing service disruption and ensuring smooth failover transitions.
• Proactively identified and investigated sudden resource spikes using system metrics and logs, preventing potential outages and informing capacity planning decisions.

Soc Analyst at E2E Networks (2024-04 – 2024-12)

• Orchestrated monthly OS patching across multiple Linux distributions, ensuring packages, repositories, and services remained secure, compliant, and fully operational post-update.
• Monitored security alerts using Wazuh & Splunk, analyzing logs to detect and respond to threats like DDoS and brute-force attacks.
• Conducted user access audits and enforced IAM hardening to maintain least-privilege compliance.

Graduate Engineer Trainee at Bonbloc Technologies (2023-07 – 2023-12)

• Developed a custom Task Manager module in Odoo ERP using Python and XML, with PostgreSQL

B.Tech in Information Technology – University College of Engineering, Tindivanam (2019 – 2023)