Chandramohan Rangaraj
Cloud-Devops Engineer
Pune
Summary
Professional cloud engineer, bringing extensive experience in automating and streamlining operations, contributing to improved efficiency and reliability. Known for collaborative approach and consistent focus on achieving results. Expertise in cloud infrastructure, continuous integration, and deployment practices. Valued for adaptability and dependability in dynamic environments.
Overview
17
17
years of professional experience
4
4
years of post-secondary education
5
5
Certifications
Work History
Cloud-Devops Engineer
TomTom India Pvt Ltd
Pune
04.2021 - Current
- Designed and implemented CI/CD pipelines using Jenkins and GitLab to streamline code deployment processes.
- Automated infrastructure provisioning and management through Terraform, enhancing scalability and reducing manual intervention.
- Collaborated with development teams to optimize application performance and reliability in cloud environments using AWS and Azure services.
- Conducted regular system monitoring and troubleshooting, utilizing tools like Prometheus and Grafana to ensure high availability of services.
Cloud Operations Engineer
AWS India
02.2020 - 04.2021
- Managing and configuring AWS services VPC, IAM, S3, KMS, VPN, IGW, CF, CW etc
- Troubleshoot application deployments, recreate customer issues, and build proof of concept applications. Apply advanced troubleshooting techniques to provide unique solutions to our customers' individual needs
- Work on critical, highly complex customer problems that will span multiple AWS services.
- Help build and maintain Cloud Formation templates, and scripts to automate and deploy AWS resources and configuration changes.
- Collaborate and help build utilities and tools for internal use that enable you and your fellow AWS Engineers to operate safely at high speed and wide scale.
- Operate the Managed Service platform and collaborate with internal service teams to meet our customers' individual needs for their infrastructure and application deployments.
- Leverage day-to-day experiences to provide the voice of the customer to internal AWS teams.
- Drive customer communication during critical events.
- Learn and leverage groundbreaking technologies.
- Experience in a DevOps team, or experience setting up, maintaining and coordinating the automated patch and configuration management of production servers.
- Experience with SSM to manage resource health, automate deployment and maintenance of Linux and Windows servers.
- Systems administration (Linux and Windows). Experience with virtualization technologies (Hypervisors, VMware, Xen)
- Experience managing full 3 tier application stacks from the OS up through custom applications
- Experience in Database administration
- Knowledge of networking protocols such as HTTP, DNS and TCP/IP.
- Designing buckets on S3, storeDB, and logs backup for uploading images on CDN server
- Monitoring servers via Amazon CloudWatch & SNS and managing DNS records on Amazon Route 53
- Setting up & managing Linux servers on Amazon across EC2, EBS, ELB, SSL, Security Groups, RDS, etc.
- Creating & managing AMI/Snapshots/Volumes and upgrading/downgrading AWS resources (CPU, Memory, EBS)
- Developing & realizing Elastic instances on Azure, Linux, Redhat & Windows to develop POCs in Production Environment
- Migrated virtual Linux environment to Azure cloud and use auto scaling feature and involved in Remediation and patching of Unix/ Linux Servers
- Automated various service and application deployments with Ansible on Centos and RHEL.
- Configuring and managing Azure cloud security.
- Working on scrum projects and conducting scrum meeting for the team.
- Configured AWS IAM and Security Group in Public and Private Subnets in VPC.
- Configuration tool Installed and configured such as Puppet master / slave and its compute nodes via CLI tools to AWS nodes.
AWS Management Infrastructure Engineer
Cognizant Technologies
03.2016 - 02.2020
- Infrastructure & Cloud Management
- Amazon Web Services
- Server Administration
- End-user Servicing
- Policy Implementation
- Network Security & Troubleshooting
- Client Relationship Management
- Backup & Recovery Strategy
- Installation & Configuration
- Operations Management
- Project Management
- Stakeholder Management
- Cloud Technologies: Amazon Web Services, Microsoft Azure
- Cloud Services: VPC, EC2, ELB, EBS, Auto Scaling, S3, IAM, Route 53 Cloud Trail, Cloud Watch, Glacier, SNS, RDS, Dynamo DB, Cloud Front, Cloud Formation
- Monitoring Tools: Cloud Watch, Netcool
- Scripting: Python, Shell
- Version Control: GIT
- Se/rver Support OS: Servers O/S Support: Red Hat Linux Server 5/6/7/8
- Client Support OS: Windows10/MacOs Ubuntu
- Backup/Storage : AWS backup
- Database: RDS services
- Languages: English, Hindi, Tamil and Telugu
Infrastructure Engineer
Tata consultancy services
02.2014 - 03.2016
- Infrastructure Management
Storage Engineer
IBM India
09.2013 - 12.2013
- Storage Management
System Engineer
Teknoturf Pvt Ltd
11.2010 - 08.2013
- Infrastructure Management
Trainer
Planet tutor Learning Solutions
10.2008 - 07.2010
- Training Management
Education
B. Tech - Information Technology
ANNA University
03.2004 - 04.2008
Skills
English
Hindi
Tamil
Telugu
RDS services
RDS services
GIT
Cloud Watch
Netcool
Python
Shell
Amazon Web Services
Microsoft Azure
undefinedCertification
AWS Solution Architect
Timeline
Cloud-Devops Engineer
TomTom India Pvt Ltd
04.2021 - Current
Cloud Operations Engineer
AWS India
02.2020 - 04.2021
AWS Management Infrastructure Engineer
Cognizant Technologies
03.2016 - 02.2020
Infrastructure Engineer
Tata consultancy services
02.2014 - 03.2016
Storage Engineer
IBM India
09.2013 - 12.2013
System Engineer
Teknoturf Pvt Ltd
11.2010 - 08.2013
Trainer
Planet tutor Learning Solutions
10.2008 - 07.2010
B. Tech - Information Technology
ANNA University
03.2004 - 04.2008
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