RAJESH KUMAR
Devops SRE Cloud Engineering Leader
Bangalore
Summary
- DevOps, SRE, multi cloud and microservices experienced technical leader (Architect) and security professional & offering over a decade's worth of experience working with some of the most reputable and leading technology-based businesses in the world.
- Strong experience in designing the end-to-end highly reliable, performant, resilient and secure systems.
- Strong expertise in implementing Continuous Integration, Inspection, Delivery, Deployment for distributed, high-traffic, high-available web applications Automate the infrastructure via Ansible, Chef, shell and Python scripting, ansible playbooks, puppet manifests and Chef cookbooks to build &deploy automated tasks to many servers at once"
- An experience Architect to handle huge cloud migrations, and planning, designing and implementing the best practices with multiple projects.
- To execute the penetration testing on the systems which are built up on the cloud to ensure vulnerabilities are found upfront and mitigated.
- Experience in planning, designing and migrating the onprem infra to AWS using "6R" amazon's migration strategies.
- Architect, Deploy, maintain, troubleshoot and tune multi-tier, distributed, cloud-based application components. Automate network configuration management for all cloud environments.
- Good experience in Microservices architecture, migrating of monolithic applications to micro services on Kubernetes
- Experienced in planning the disaster recovery based on the disaster recovery strategies.
- DevOps methodologies and flair for building/exploring tools. CI/CD tools for devops model and finding out the gaps where automation can be applied.
- Management and responsible for executing projects involving planning, analysis, implementation, build, deployment and maintenance & Support
- ITIL best practice change management, incident and problem management processes resulting in better quality/reliability to clients.
- Sound experience with implementing (IAC) infrastructure as code, using tools like Cloud Formation and Terraform and CloudFormation
- Experience in system designing with best design patterns on cloud.
- Good experience in setting up the security standards and security patterns for the products on the CLOUD.
- Experience in to address larger audience internal and external in the tech Webinars.
Overview
15
15
years of professional experience
4
4
Certifications
Work History
PRINCIPAL-SOFTWARE ENGINEERING (CLOUD / AUTOMATION)
FIDELITY INVESTMENTS
Bengaluru
1 2020 - Current
- Working as an architect to lead the ALM product teams to plan, design, architect, implement, manage, secure, and support the products on multi-cloud environments.
- Proactively working and influencing stakeholders and executives to build trust and credibility across the functions.
- Responsible to build cost-effective, secure, reliable, resilient, and scalable cloud-based solutions, along with best cloud security practices and design patterns.
- Performed capacity planning exercises regularly, ensuring smooth scaling of resources during periods of high demand without compromising performance or budget constraints.
- Driving automation-first mindset across the teams, writing code using Python, Shell, and YAML, AWS CFT, and Groovy, and Terraform.
- Design and development of automation using Python code to implement workflow in conjunction with AWS LAMBDA and Step Functions.
- Migration and refactoring of applications on microservices architectures - AWS EKS, RKS, and migrating the application/systems over to the cloud.
- Design and write SDLC pipelines in Jenkins and incorporate them via code in Jenkinsfile DSL code.
- Leading the T-shirt sizing discussions for the epic planning and PI planning.
- Defined and executed the cloud strategy, driving the adoption of cloud-native technologies and best practices across the organization.
- Managing the end-to-end Application Lifecycle Management of the applications on multi cloud platforms - AWS, Open stack, VMWARE, RKS and Azure.
- Deliver the presentations at a wide level of conferences and webinars with 500+ people, based on different cloud, automation, SRE practices, and more.
CLOUD ARCHITECT
HITACHI CONSULTING/VANTARA
12.2018 - 1 2020
- Infrastructure setup and architect the solutions for product development (public cloud (AWS and Azure) and hybrid cloud).
- Strong troubleshooting with Linux/Unix systems, networking, and performance tweaking of the applications.
- Containerize the environment for application using Kubernetes/Docker and migrate monolithic applications to microservices architecture.
- Implementing IAC using Terraform and CloudFormation.
- Setting up a CI/CD pipeline using Jenkins and troubleshooting issues within the infrastructure.
- Applying automation in the infrastructure using shell scripting and Python programming.
- Improved overall cloud architecture efficiency by implementing cutting-edge technologies and best practices.
LEAD-Cloud DEVOPS/SITE RELIABILITY
ARICENT TECHNOLOGIES
04.2015 - 11.2018
- Building DevOps capabilities and Automation labs within the organization by implementing various tools for Continuous Integration (CI), Continuous Deployment (CD) for multiple accounts / customers.
SR.SYSTEM ENGINEER
SPAN INFOTECH
07.2012 - 03.2015
- Managed all projects for SJ and LINKON, Swedish clients.
- Analyze, log, and track complex software and hardware matters of significance pertaining to networking connectivity issues, server, and application to meet business needs.
- Set up distributed system, multitier, tweak the applications to their best performances. Monitor and track server performance using tools like Cacti, Nagios, JMeter, Awstats, benchmark, jconsole, jmap, and WinHTTrack. Performance tuning of Web, app, and db layers.
- Working with Tomcat, JBOSS, Weblogic 11g, Jboss build deployment, and performance tuning.
- VMware vSphere, VMware Workstation, and VMware Player.
- Working experience on Cisco load balancer, HAProxy, Varnish cache server.
- System patch management via RHN, working with NFS, BIND, MySQL, Oracle, and PgSQL databases.
- WebLogic clustering, Tomcat clustering, JBoss clustering, Apache, and Nginx load balancing, web server tweaking.
SENIOR LINUX ADMINISTRATOR
NVISH SOLUTIONS
06.2009 - 07.2012
- Major responsibility to look after the live Linux servers lying in US DATA CENTERS, given by hosting providers RACK SPACE, SAVVIS and AWS where our production servers were running.
- Created and serviced administrator and user accounts on Linux-based systems, managing deployments.
- Installed and allocated mass storage deployments, maintaining integrity of terabytes.
Education
Education
04.2001 -
Skills
Cloud Architecture Design, Cloud Cost Optimization
Infrastructure Automation, Stakeholder Communication
AWS, Azure, Google Cloud
Jenkins, Concourse, ArgoCD
Terraform, Ansible, CFT
Docker, Kubernetes, EKS, AKS
Python, Shell Scripting, Groovy
Certification
Red Hat Linux Certified Engineer (RHCE)
Timeline
CLOUD ARCHITECT
HITACHI CONSULTING/VANTARA
12.2018 - 1 2020
LEAD-Cloud DEVOPS/SITE RELIABILITY
ARICENT TECHNOLOGIES
04.2015 - 11.2018
SR.SYSTEM ENGINEER
SPAN INFOTECH
07.2012 - 03.2015
SENIOR LINUX ADMINISTRATOR
NVISH SOLUTIONS
06.2009 - 07.2012
Education
04.2001 -
PRINCIPAL-SOFTWARE ENGINEERING (CLOUD / AUTOMATION)
FIDELITY INVESTMENTS
1 2020 - Current
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