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gajuladeepak/README.md
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👋 Hi, I'm Deepak Gajula

DevOps $ Cloud Engineer – Cognizant

🚀 DevOps Engineer | AWS | Kubernetes (EKS) | CI/CD | Terraform

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I'm a passionate DevOps & Cloud Engineer with over 3+ years of experience working on CI/CD pipelines, containerization, and cloud infrastructure. I focus on automating deployment workflows, managing Kubernetes platforms, and provisioning AWS infrastructure using Terraform, ensuring reliable and scalable application delivery.

🧰 Tech Stack

  • Cloud: AWS
  • OS: Linux, Windows
  • CI/CD: GitHub Actions, Jenkins
  • SCM: GitHub
  • IaC: Terraform. Cloudformation
  • Containers: Docker, Kubernetes
  • Security & Scanning: SonarQube
  • Scripting: Bash, Shell, Python
  • Monitoring: Prometheus, Grafana

🔧 What I Do

  • 🚀 Design and manage cloud infrastructure on AWS using Terraform, enabling secure, repeatable, and consistent environment provisioning across dev, qa, uat, and prod.
  • ☸️ Deploy and operate containerized microservices on Kubernetes (AWS EKS) using Docker, Helm, and native Kubernetes resources for scalable and reliable releases.
  • 🔁 Build and optimize CI/CD pipelines using Jenkins, automating build, test, scan, image creation, and deployment workflows for multiple microservices.
  • 🧩 Standardize release processes to ensure artifact consistency and zero-downtime deployments using rolling updates, readiness/liveness probes, and rollback strategies.
  • 🐧 Automate infrastructure and operational tasks using Linux, Shell Scripting, and Ansible, reducing manual effort and improving operational reliability.
  • 🔐 Manage cloud security and access controls using AWS IAM, Kubernetes RBAC, ConfigMaps, and Secrets, following least-privilege principles.
  • 🛠 Support production environments by troubleshooting deployments, analyzing logs, and resolving infrastructure and application issues to maintain high availability.
  • 📈 Ensure observability and performance with Prometheus, and Elastic Search, minimizing downtime

💼 Career Snapshot

  • Cognizant – Programmer Analyst (Oct 2022 – Present)
    Worked across multiple client projects delivering DevOps and cloud automation solutions.

    • Buzz Online Blending Application
      CI/CD automation and Kubernetes (AWS EKS) deployments for 25+ microservices using Jenkins, Docker, and Terraform.

    • Pearson Education
      Infrastructure automation and configuration using Terraform, Ansible, and Shell scripting on AWS-based platforms.

  • Cognizant – DevOps Intern Supported containerized application deployments and CI/CD workflows while gaining hands-on experience with Docker, Kubernetes, Jenkins, Terraform, AWS, and Linux operations.

⚙️ Skills Showcase

AWS Terraform Ansible Jenkins Docker Kubernetes Linux Bash Maven Git VS Code

📊 GitHub Stats

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  1. dockerfiles dockerfiles Public

    Dockerfiles showcasing core Docker instructions such as FROM, RUN, COPY, CMD, ENTRYPOINT, ENV, ARG, USER, and WORKDIR with best practices.

    Dockerfile

  2. k8-resources k8-resources Public

    Kubernetes manifest files demonstrating core resources such as Pods, Deployments, ReplicaSets, Services, ConfigMaps, Secrets, volumes, resource limits, and labels for containerized application depl…

    Shell

  3. terraform terraform Public

    Terraform configurations demonstrating core infrastructure-as-code concepts such as variables, locals, conditionals, loops (count/for_each), dynamic blocks, data sources, provisioners, and remote s…

    HCL

  4. ansible ansible Public

    A practical collection of Ansible playbooks to automate infrastructure, manage configurations, and deploy applications, covering variables, loops, conditionals, tags, facts, and Ansible Vault for D…

  5. expense-ansible expense-ansible Public

    Ansible playbooks using core modules to configure servers and deploy an application in a Linux environment.

  6. expense-ansible-roles expense-ansible-roles Public

    Structured Ansible playbooks using roles with AWS EC2 dynamic inventory and centralized ansible.cfg for flexible configuration and application deployment.

    Jinja