Rajarshi Dhar

DevOps Engineer

India4 yrs 8 mos experience

Key Highlights

Deployed cloud infrastructure on 80+ bare-metal servers.
Automated 70% of operational workflows, improving efficiency.
Implemented proactive monitoring, reducing downtime significantly.

Stackforce AI infers this person is a Cloud Infrastructure and DevOps specialist with a focus on telecommunications and consulting.

Contact

rajarshidhar1997@gmail.com LinkedIn

Skills

Core Skills

Cloud InfrastructureDevops

Other Skills

ACRAmplifiersAnalytical SkillsAnsibleArduino IDEAzureAzure Data FactoryAzure Data LakeAzure DevOpsAzure DevOps ServerAzure Logic AppsAzure SQLBash scriptingCI/CD pipelinesDocker

About

DevOps Engineer & Cloud Infrastructure Specialist with 3.5+ years of experience designing, automating, and optimizing scalable cloud environments across Azure, OpenStack, and hybrid infrastructures. I specialize in Infrastructure as Code using Terraform, ARM Templates, and Ansible, and in building robust CI/CD pipelines with GitHub Actions, GitLab CI/CD, Jenkins, and Azure DevOps. I have hands-on expertise in containerization and orchestration using Docker and Kubernetes to support highly available, resilient systems. Key achievements include: 🚀 Deployed cloud infrastructure on 80+ bare-metal servers ⚙️ Automated 70% of operational workflows, significantly improving efficiency 📉 Implemented proactive monitoring with Grafana & Prometheus, reducing downtime and improving system reliability ☁️ Delivered multi-client Azure solutions, including automated workflows using Azure Logic Apps 🔐 Designed and managed high-availability and disaster recovery architectures I’m passionate about automating complex processes, improving system reliability, and enabling teams to deploy faster and more securely. I continuously explore emerging cloud and DevOps technologies to drive innovation, scalability, and operational excellence in every project I undertake.

Experience

4 yrs 8 mos

Total Experience

1 yr 6 mos

Average Tenure

1 yr 10 mos

Current Experience

Tata consultancy services

System Engineer

Aug 2024 – Present · 1 yr 10 mos · Kolkata, West Bengal, India · On-site

Administered shared storage solutions for critical telecom infrastructure, ensuring 99.99% availability and redundancy across 100+ virtualized environments, supporting 1,000+ users and applications.
Installed and configured operating systems on 80+ bare metal servers, ensuring high performance and minimal downtime of less than 1 hour for the BSNL 4G Telecom project, improving system reliability by 25%.
Managed SAN configurations for 300+ virtual machines, optimizing storage efficiency, performance, and security, reducing storage-related issues by 40%.
Provided expert troubleshooting and maintenance for OpenStack clusters of 80+ nodes, ensuring 99.99% uptime and high availability, supporting critical telecom services with zero service disruption for over 12 months.
Performed efficient VM migrations, optimizing load balancing and reducing downtime by 20%, ensuring seamless telecom service continuity and supporting 95% system efficiency during migrations.
Identified and replaced over 10 faulty servers in production, maintaining system health and ensuring 100% operational uptime, improving overall system performance by 15%.
Implemented proactive system and network monitoring, reducing outages by 30% and improving overall project efficiency, ensuring 24/7 operational monitoring with 99.9% availability.
Collaborated with cross-functional teams to integrate storage, networking, and OpenStack components across 3 complex telecom sub-projects, increasing operational efficiency by 20%.
Developed and maintained Bash scripts, automating 70% of repetitive tasks, increasing productivity by 40% and reducing human error by 30%, resulting in improved workflow consistency.
Designed and automated workflows for resource provisioning and VM instance creation, improving efficiency by 30% and enabling scalable infrastructure growth for 10+ new projects.

OpenStackBash scriptingVirtualizationStorage Area Network (SAN)Proactive monitoringCloud Infrastructure+1

Kpmg

Analyst in Advisory

Aug 2022 – Aug 2024 · 2 yrs · Bengaluru, Karnataka, India

Developed and deployed micro services to AKS cluster
Managed version control tool GIT to version code changes to help developers/programmers branch/merge/revert code
Created pipelines to run scripts on daily basis
Created PowerShell scripts to cut vulnerabilities by 20%
Involved in designing and deploying multitude applications utilizing almost all Azure stack (Including VM's, DNS, Storage, IAM) focusing on high-availability, fault tolerance, and auto-scaling in Terraform
Responsible for Continuous Integration (CI) and Continuous Delivery (CD) process implementation-using Azure Pipelines along with Python and PowerShell scripts to automate routine jobs
Deployed Cloud Infrastructure and micro services to Kubernetes cluster using helm package for Largest US Eyewear Company
Setup and build Azure infrastructure various resources, VM's, storage, Security Group, Auto Scaling, and NSG in Azure and designed ADF ETL Pipeline for KPMG Internal Finance Client
Designing and implementing azure solutions across various cloud models
Implement DevOps Processes, Manage PR, Plan/Implement data flow
Create and Maintain terraform scripts
Developed and designed azure devops pipelines
Designed and Implemented ARM Template for Azure Logic App Solution for automated key-vault object expiry Email Notification
Worked with team to design and implement cloud-based solutions on Azure, including Azure Virtual Machines, Azure Kubernetes Service (AKS), Azure Storage, and Azure Functions.
Develop and maintain infrastructure as code using Azure Resource Manager (ARM) templates, PowerShell, and Terraform.
Build and maintain CI/CD pipelines using Azure DevOps, Jenkins, github actions and GitLab CI/CD.
Implement containerization using Docker and orchestration with AKS.
Ensure compliance with security and regulatory requirements, including Azure Security Center, Azure Active Directory, and Network Security Groups.