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Khadirullah Mohammad

DevOps & Infrastructure Engineer
Summary

Results-driven DevOps & Infrastructure Engineer with 4+ years of experience architecting and managing end-to-end IT environments. Expertise in building CI/CD pipelines, deploying containerized applications (Docker & Kubernetes), and designing scalable AWS architectures via Terraform. Proven track record of independently operating and securing infrastructure for a 100-person organization. Passionate about eliminating manual toil through Infrastructure as Code (IaC) and reliable automation.

Experience
Cloud & Infrastructure Engineer (Independent)
Freelance / Contract · Eluru, Andhra Pradesh
  • Architected and deployed production-ready AWS environments (VPC, EC2, ELB, S3) using Terraform, implementing Infrastructure as Code best practices.
  • Designed and engineered automated CI/CD pipelines (Jenkins, GitHub Actions) for code integration, SonarQube static analysis, Trivy vulnerability scanning, and Docker builds.
  • Deployed highly available Kubernetes clusters on cloud infrastructure, configuring Deployments, Services, RBAC, Ingress routing, and secure Network Policies.
  • Built and secured high-performance technical websites (Hugo, Cloudflare Pages), configuring advanced DNS routing and email authentication protocols (SPF/DKIM/DMARC).
Engineer (Programmer, Network & System Admin)
Bizrak Web Solutions · Eluru, Andhra Pradesh
  • Managed end-to-end IT infrastructure for a 100-employee organization, ensuring 99.9% uptime and reliability.
  • Configured and maintained Linux systems and network devices, including custom router setups with OpenWRT and static IP assignments.
  • Automated system provisioning and software deployments using custom Bash scripts.
  • Implemented firewall policies and system hardening to strengthen infrastructure security.
Technical Skills
Cloud & IaC AWS (EC2, S3, VPC, ELB, IAM, CloudFormation), Terraform, Ansible Containers & Orchestration Docker, Kubernetes (Deployments, Services, RBAC, Ingress, Network Policies) CI/CD & Automation Jenkins, GitHub Actions, Git, Maven Systems & Networking Linux (Ubuntu/Debian) Administration, Bash Scripting, DNS, TCP/IP, UFW/iptables, VPNs Observability & Security Prometheus, Grafana, SonarQube, Trivy, Cloudflare
Projects
Automated CI/CD Kubernetes Deployments
Engineered automated Jenkins pipelines to orchestrate source code pull, continuous integration, Docker image building/pushing, security scanning (Trivy), and zero-downtime deployment to AWS EKS clusters behind an Application Load Balancer.
Jenkins · Docker · Kubernetes · AWS · SonarQube · Trivy
AWS Infrastructure Automation (Terraform)
Provisioned resilient, multi-tier AWS network architectures entirely via code. Deployed custom VPCs, public/private subnets, Auto Scaling Groups, and restrictive Security Groups to establish a reproducible, secure cloud foundation.
Terraform · AWS · VPC · Infrastructure as Code
DiagView (Open Source NPM Package)
Developed a framework-agnostic, lightweight (19KB) interactive SVG/Mermaid diagram viewing component using Vanilla JavaScript. Integrates panning, zooming, searching, and exporting capabilities.
JavaScript · NPM · Open Source
Education
B.Tech in Computer Science Engineering
Sir C R Reddy College of Engineering, Affiliated to Andhra University · Eluru