Chaitanya Varma Sagi
SRE/DevOps Cloud Consultant/Architect With 11 Years Of Experience
Bangalore
Summary
SRE/DevOps Cloud Architect with 11+ years of experience undertaking design, automation and deliver with high value. Ensure best DevOps practices with technical, functional, analytical skills.
Overview
11
11
years of professional experience
6
6
years of post-secondary education
4
4
Certifications
Work History
SRE Cloud Consultant
Hitachi Vantara
Remote/Bangalore
03.2022 - Current
- Leading the Operations call and explaining the alerts/tickets received on a day-day basis
- Supporting the operations and helping multiple product teams to resolve issues in applications
- Maintaining the uptime of multiple SRE tools like Jenkins, OCP, Artifactory, X-ray, Consul and Vault and resolving issues and performing root cause analysis
- Identifying the gaps in observability for all the products and added them into monitoring.
AWS Cloud Architect/DevOps Manager
Cognizant
Bangalore
02.2015 - 03.2022
- Experience in coaching and mentoring best practices on Branching, Jenkins, Kubernetes technologies and setting up standards and increased efficiency
- Experience in multiple Kubernetes environments like On-Prem, OpenShift Container Platform, EKS, AKS and involved in migration of OCP to AKS environment and saved costs.
- Identifying gaps with respect to observability and setting up logs as required and leveraging syslog, ELK, DynaTrace and Datadog
- Identifying gaps with respect to High Availability and Fault Tolerance and communicating with product teams.
- Maintaining uptime and involved in upkeep activities by maintaining latest versions across SRE tools like Jenkins, Artifactory, X-ray, SonarQube, Consul and Vault and maintaining HA of all these components.
- Designing and Configuring high-performing and secure AWS cloud environments for multiple clients based on business requirements and technology stack.
- Major focus on EKS and containerizing applications along with migrating legacy monolithic applications to microservices
- Experience in Ingress and setting up environments using Nginx with TLS, WAF and Reverse Proxy for the Kubernetes clusters and designing Nginx pipeline for any product onboarding.
- Discussion with business teams about RFC and RFI and involved in presentation and giving high level design based on requirement of client. Usually, involved in discussion about kubernetes platforms
- Working with Product Owners and Customer leadership team and giving high-level design in initial stage of migration or any automation project.
- Technical Demos, coaching, mentoring technical teams and suggesting on training requirements to leadership
- Closely working with development managers, leads and designing low-level design of architecture and discuss on implementation
- Establish metrics and regularly monitor utilization, performance and health of cloud resources. Planning performance tuning, maintenance and corrective actions as needed by applications
- Automation expertise in Ansible and achieve zero-touch automation for Operating system patching with CICD pipelines.
ITO Delivery Consultant
Hewlett Packard Global Soft Pvt. Ltd
Bangalore
04.2011 - 02.2015
- Provided day to day system administration tasks such as server builds and deployments, upgrades and decommissions.
- Maintain and update imaging servers to ensure new server deployments are protected with required security vulnerability patch.
- Writing shell scripts for various day-day activities and automating regular system admin tasks and increased efficiency
- Troubleshooting issues with Operating System and Hardware to achieve SLA
- Working in multiple technologies (Solaris, Linux) and responsible for managing 4000+ UNIX servers which includes all four UNIX operating systems (Solaris, Linux, HP-UX and AIX)
- Responsible for migrating servers from one Data Center to another Data Center using different migration technologies (P2P, P2V, P2Z) depending on requirement
Education
Post Graduate Diploma - Computing And Information Technology
Dublin Institute of Technology
Dublin, Ireland 09.2007 - 10.2009
BTech - Computer Science & Engineering
MVGR College of Engineering
Vizianagaram 05.2003 - 06.2007
Skills
AWS Cloud
Kubernetes
Ansible
Linux
Jenkins
Terraform
Shell Scripting
Consul & Vault
Datadog
- Dynatrace
Architect and Design
Business Acumen
Leadership
Sales
Presentation
Communication
Emotional Intelligence
Certification
Certified Kubernetes Administrator
Timeline
Certified Kubernetes Administrator
05-2022
SRE Cloud Consultant
Hitachi Vantara
03.2022 - Current
AWS Cloud Solution Architect Associate
05-2021
AZ 300 Microsoft Azure Solutions
06-2019
AWS Cloud Architect/DevOps Manager
Cognizant
02.2015 - 03.2022
ITIL v3 in Service Management
06-2014
ITO Delivery Consultant
Hewlett Packard Global Soft Pvt. Ltd
04.2011 - 02.2015
Post Graduate Diploma - Computing And Information Technology
Dublin Institute of Technology
09.2007 - 10.2009
BTech - Computer Science & Engineering
MVGR College of Engineering
05.2003 - 06.2007