Arajun Kumar Rouniar

About Arajun Kumar Rouniar

Young, energetic, and results-oriented professional with more than 13 years of hands-on experience in managing IT infrastructure. I have a deep understanding of technologies like Linux, Networking, VMware vSphere, IT Data Center, and AWS Cloud. Currently working as a Cloud Support and Countdown Premium Engineer with Amazon Web Services. I am an SME of AWS services such as EC2 Linux, Application Migration Service (Migration), and Elastic Disaster Recovery (DR). I have expertise in Migration and DR for cloud-to-cloud and on-premises to cloud migrations, along with leading the effort from day one and closing all gaps with successful cutover, including thorough troubleshooting- Deep expertise in AWS services, Linux systems, networking, and data center technologies, with proven experience in designing and implementing scalable infrastructure solutions- Strong track record in handling complex technical escalations and L3/L4 support activities, maintaining 100% on-time ticket resolution while meeting SLA priorities- Demonstrated leadership in architectural discussions and implementation of best practices for security, reliability, performance, and cost optimization across cloud and on-premises environments- Excellent project management skills with ability to prioritize and execute multiple initiatives in high-pressure environments, while maintaining strong attention to detail- Highly effective communication skills, demonstrated through timely customer updates, vendor coordination, and cross-team collaboration, with focus on delivering value-added solutions- Strong problem-solving abilities with systematic approach, coupled with professional certifications (AWS Solutions Architect - Professional, VMware DCV) and continuous learning mindset- Proven track record in engineering, operating, troubleshooting, and scaling online services, with emphasis on reducing production issues and improving operational efficiency

Experience

1. Cloud Support Engineer

   Amazon Web Services (AWS)

   Oct 2022 — Present · Bengaluru, IN

Education

• DAV Inter College

  12th, Physics, Chemistry and Maths

  2004 — 2006

• G.A High School

  10th, Science, History, Civics, Economics, Hindi, Sanskrit

  2003 — 2004

• Motivational Pathway

  Bachelor of Technology (B.Tech.), Information Technology

  2007 — 2011

Skills

• Shell Scripting
• Network Administration
• Technical Leadership
• Data Center Operations
• Taddm
• Networking
• Junos
• Cloud Computing Iaas
• Root Cause Problem Solving
• Red Hat Linux
• Solaris
• Unix
• Windows Server
• Server Administration
• Centos
• Challenge Driven
• Linux Kvm
• Vendor Management
• Vmware Esx
• Virtualization
• Vxfs
• Juniper Switches
• Training Delivery
• Hypervisor
• Ubuntu
• Vcloud Director
• Logical Volume Manager (Lvm)
• Terminal Server
• Veritas Cluster Server
• Vlan