Hari Haran Polina
Senior DevOps Engineer • Atlanta, GA • h***************@gmail.com • 334****715 • drivetube.ai/•••••
Professional Summary
DevOps Engineer with 7+ years of experience designing, automating, and operating cloud-native infrastructure and CI/CD pipelines using Azure, AWS, Terraform, Kubernetes, Docker, and Azure DevOps. Proven experience migrating on-premises workloads to Azure, implementing Infrastructure as Code, securing pipelines with DLP and Key Vault, and improving deployment reliability with container orchestration and automated testing.
Technical Skills
Programming Languages: Bash,Shell,Python,PowerShell,Groovy
Databases: MySQL,MongoDB,Azure SQL,Postgres,RDS
Cloud and DevOps: Microsoft Azure,Amazon Web Services,Terraform,Docker,Kubernetes,Azure Kubernetes Service,OpenShift,Docker Swarm,Azure DevOps,Jenkins,GitLab CI,Argo CD,Flux CD,Harness,Ansible,Nginx,Linux
Tools and Methodologies: Git,GitHub,Bitbucket,JIRA,Confluence,ServiceNow
Infrastructure as Code: ARM templates,Packer
Configuration Management: Chef
Scripting and Automation: YAML
Monitoring and Observability: Azure Monitor,Application Insights,Prometheus,Grafana,Dynatrace,Splunk,ELK
Version Control: Azure Repos
Artifact and Binary Repositories: Nexus,JFrog Artifactory,Azure Container Registry
Build and Packaging: Maven,Gradle
Web and Application Servers: Apache Tomcat,WebLogic,WebSphere
Security and Scanning: SonarQube,Aqua,Azure Key Vault,DLP policies
Networking and Access: Azure Virtual Network,RBAC,Load Balancers,NAT
Service Mesh: Istio,Linkerd
Operating Systems and Virtualization: UNIX,Windows Server,VMware,Oracle VirtualBox
Messaging and Streaming: Kafka
Work Experience
SolTech
Atlanta, GA
Sr. DevOps Engineer (DevOps/Aws/Linux)
Aug 2023 – June 2026
Worked at SolTech supporting cloud-native migrations and DevOps for client applications, focusing on Azure services, Kubernetes, and CI/CD automation.
Tech Stack: Azure, Azure DevOps, Terraform, ARM templates, AKS, Docker, Kubernetes, Helm, Ansible, Azure Key Vault, Application Insights, SonarQube, Jenkins, Nginx
- Defined cloud service strategies and implemented Infrastructure as Code using Terraform modules and ARM templates to provision AKS, ACR, VM scale sets, storage, and network resources to standardize deployments.
- Designed and enforced DLP controls and integrated Azure Key Vault into Azure DevOps pipelines to prevent unauthorized secret exposure across CI/CD workflows and secure lifecycle management.
- Built dashboarding and telemetry in Azure DevOps and Application Insights to track pipelines, work items, and defects; partnered with developers to triage and prioritize issues for faster releases.
- Migrated Jenkins pipelines to Azure Pipelines, converting build agents and environment variables, enabling container-based builds and improving deployment consistency across environments.
- Implemented Kubernetes-based deployments using AKS and Helm charts, wrote YAML manifests for deployments, services, ingress, and health checks, and used Ansible for cluster bootstrap and configuration automation.
- Reduced container vulnerabilities by hardening Docker images, integrating SonarQube and Aqua scanning into the CI/CD process, and applying RBAC and Azure AD controls for secure access management.
SingleStore inc.
Sr. DevOps Engineer (DevOps/AZURE/Linux)
Jul 2016 – Sept 2021
Senior DevOps role delivering Azure infrastructure, container orchestration, CI/CD and monitoring for cloud-hosted services and data-driven applications.
Tech Stack: Azure, Terraform, Packer, Ansible, Chef, Jenkins, Docker, Kubernetes, AKS, OpenShift, Dynatrace, Nagios, ELK, Prometheus, Grafana, Kafka, Azure Monitor, PowerShell, Python
- Developed Terraform templates and modules plus Packer images to automate provisioning of Azure IaaS VMs, VM scale sets, networking, and storage, improving repeatability of environment deployments.
- Used Ansible and Chef for post-provisioning configuration management and created reusable Ansible roles to orchestrate parallel deployments across multi-node environments.
- Built and maintained CI/CD pipelines with Jenkins and Azure DevOps to drive microservices builds, push artifacts to registries, and deploy containers to AKS and OpenShift clusters.
- Integrated Kafka components into CI/CD workflows to automate deployment and lifecycle of streaming infrastructure and ensured containerized middleware and applications were delivered consistently.
- Implemented monitoring and observability using Dynatrace, Azure Monitor, Prometheus, Grafana, Nagios, and ELK to provide dashboards, alerts, and troubleshooting data for production systems.
- Authored PowerShell and Python automation scripts to scrape data, automate routine tasks, and streamline operational procedures for infrastructure maintenance and deployments.
Education
JNTU
Bachelor's in Computer Science
Aum at Montgomery
Master's in Computer Science
Powered by Drivetube · Create your own profile at drivetube.ai
Explore Drivetube
- Drivetube Profile — your free digital resume — at drivetube.ai/in/your-name: one true standard resume with a Hiring Snapshot (visa status, expected salary, notice period, work preference, relocation), an ATS-ready PDF download and a single shareable link. Free forever; interview requests come from verified employers and your contact details stay masked until you accept. Documentation.
- Free Job Board — verified openings crawled ATS-by-ATS from 100,000+ real company career pages across 35 ATS platforms. Shows the true posting date from the source ATS — not when a listing was indexed — and deletes every general listing 3 days after it was actually posted. No ghost jobs, no ad-sponsored listings, no staffing reposts, no account needed. Documentation.
- Job Hunt Program — managed job hunting, a one-time purchase from $199.99. JobScout matches verified roles to your real experience band, Blend AI writes a uniquely tailored resume and cover letter for every application, and the Autofill extension fills the form — or Let Us Apply submits it for you. Documentation.
- Resume Writing Services — human-written, ATS-optimised resumes by senior career writers, from ₹499.99 / $25.99. Available in every country, written to the destination country's own standard — a US resume, UK CV, German Lebenslauf and Indian resume are genuinely different documents. A paid service, separate from the free Drivetube Profile. Documentation.
- Community Membership — from $4.99/month (₹1,999/year in India). Unlocks the gated job-board filters — visa sponsorship, security clearance, workplace and application time — plus Job-Scout AI matching, Resume Report AI, Interview AI prep sheets, Recruiter Outreach AI sent from your own Gmail, Apply or Skip triage, a daily market feed and a $10,000+ library including 23 ATS-validated resume templates. Documentation.
- Drivetube Hire — for employers — hiring with no job postings and no applications. Paste your real job description and AI matches it against candidates' true standard resumes, returning ranked candidates with a match %, matched and missing skills and written reasoning. Free tier included; employers pay, candidates never do. Documentation.
Full product documentation — every product explained, with feature-by-feature comparisons against the job boards, AI apply tools, resume services and hiring platforms people actually use.
The job board covers the United States, India, United Kingdom, Canada, Europe and Australia, and Resume Writing Services are available in every country.