Varun Kumar is a Senior Consultant with over 8 years of experience in cloud engineering. He has published research papers in areas like virtualization and hypervisors. Varun is an AWS Certified Solutions Architect Professional and delivers training on cloud topics globally. He has experience leading cloud migrations, building DevOps capabilities, and automating AWS resources for clients.

2. Varun Kumar
Senior Consultant,
Cloud Engineering
Background
Varun Kumar is a Senior Consultant with Deloitte SEA & AWS APN Ambassador. He is a cloud
professional over 8 plus years of diversified experience in DevOps.
• Varun is also a Research Scholar, published three research papers, including IEEE. His
research area & topic was virtualization and Hypervisors.
• He is a Technical Blogger, wrote many blogs about AWS cloud, DevOps. DevSecOps
and in general cloud computing topics.
• He is a professional cloud trainer, delivered many training across the globe and share
his knowledge toward community which includes collage students, fresher's and
Corporate professionals.
Please find more details:
• https://www.linkedin.com/in/vkmanik/
• https://medium.com/@varunmanik1
• https://www.facebook.com/cloudvirtualization/
• https://twitter.com/varunkmanik/
• https://www.youtube.com/channel/UCcuMPYJ4Osax4528rgqQWrw

3. Qualifications and Professional Affiliations
Qualification:
• Master Degree in Computer Science.
Professional Certificate:
• AWS Certified Solutions Architect - Professional
• AWS Certified Developer – Associate
• AWS Certified SysOps - Associate
• AWS Certified Solution Architect – Associate
• AWS Certified Practitioner
• Red Hat Certificate of Expertise in Ansible Automation

4. Notable Recent Experiences
• Cloud migration lead at a large media company based in South East Asia, providing ongoing
consulting, improvement feedback, and cloud expertise to this team for implementation of
DevOps practices and migration of their CRM/billing systems to cloud.
• Building DevOps, DevSecOps capabilities and Automation labs within the organization by
implementing various tools for Continuous Integration (CI), Continuous Deployment (CD) and
Continuous Assessment (CA) for multiple accounts.
• Lead the automation team, Automate daily Cloud tasks in DevOps Tools, Create & configure
automation of AWS resources with DevOps best practice to enhance the CICD (Continuous
Integration and Continuous Delivery) process for the organization.
• Built the DevOps, DevSecOps, DevFinOps practice within the organization and enabled a
DevOps champion in every product team, leading to cohesive standards and capabilities in
these areas.

5. Topic: Cloud Security for Web Server
• What is AWS …? 5 min
• How to launch the EC2 Virtual Machine 5 min
• Security Group Explanations 5 min
• Connect with EC2 Linux machine 5 min
• Installation of Apache Web server 5 min
• Installation of Security Packages 5 min
• Replace the default Web Server banner with Custom banner 5 min
• Question & Answers 3 min

7. How to launch the EC2 Virtual Machine

8. Security Group Explanations

9. Connect with EC2 Linux machine

10. Installation of Apache Web server &
Security package
6 yum install httpd
7 yum install mod_security
8 service httpd restart
9 service httpd status
10 curl localhost
11 netstat
12 netstat | grep 80
13 service httpd status
14 cd /var/www/html/
15 echo "hi" > index.html
16 ll
17 cat index.html
18 vi /etc/httpd/conf/httpd.conf
19 service httpd restart
20 curl -I -L http://localhost
21 history

11. Demo with Proof on Terminal

12. Demo with Proof on Web Browser

13. Important Links for this tutorial
YouTube: https://bit.ly/32fknRN
Github: https://github.com/manikcloud/copilot
SlideShare: https://www.slideshare.net/manikvarun/aws-
user-group-singapore-presentation

14. Question & Answers….?

15. Thanks…..!
Please find more details:
• https://www.linkedin.com/in/vkmanik/
• https://medium.com/@varunmanik1
• https://www.facebook.com/cloudvirtualization/
• https://twitter.com/varunkmanik/
• https://www.youtube.com/channel/UCcuMPYJ4Osax4528rg
qQWrw