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👋 Welcome to my portfolio

DevOps Engineer

Automation | Cloud Infrastructure | CI/CD Pipelines

Results-driven engineer specializing in AWS, Kubernetes, Docker, Terraform, and Ansible. Building scalable cloud-native solutions and optimizing deployment pipelines.

About Me

Get to know me better

Rajib Mahmud

Rajib Mahmud

DevOps Engineer

Dhaka, Bangladesh

Results-driven DevOps Engineer with extensive expertise in cloud infrastructure, CI/CD automation, containerization, and security.

Proficient in AWS, Kubernetes, Docker, Terraform, and Ansible. Skilled in optimizing deployment pipelines, automating workflows, and ensuring high availability and scalability.

Passionate about cloud-native solutions, infrastructure as code (IaC), and DevOps best practices to improve system reliability and performance.

4+
Years Experience
8+
Major Projects

Technical Skills

My comprehensive DevOps toolkit

Cloud & Infrastructure

AWS EC2AWS S3AWS RDSAWS IAMRoute53Cloudflare

Containers & Orchestration

DockerKubernetesContainer Registry

CI/CD Pipelines

JenkinsGitHub ActionsGitLab CISemaphore

Infrastructure as Code

TerraformAnsibleYAMLBashPython

Monitoring & Logging

PrometheusGrafanaELK Stack

Security & Compliance

IAM PoliciesSSL/TLSFirewallsSecurity Best Practices

Networking

NginxLoad BalancingDNS Management

Operating Systems

LinuxUbuntumacOSWindows Server

Featured Projects

Real-world DevOps implementations

Grameen Pani

Water management system deployed with full CI/CD automation, Docker containerization, and AWS infrastructure.

AWSDockerJenkinsNginx

BKSP School Management

School management system with automated deployments, load balancing, and database replication.

MySQLLoad BalancingCI/CDLinux

LNG SPOT PURCHASE

Bidding system for RPGCL with secure infrastructure, Django backend, and automated deployment pipelines.

DjangoAWSDockerAnsible

DPE Online Application

High-traffic application with MySQL NDB cluster, load balancing, and complete CI/CD integration with Jenkins.

MySQL NDBJenkinsLoad BalancerClustering

PM Fellowship Bangladesh

Fellowship management system for Government Innovation Unit with secure deployment and monitoring.

AWSTerraformMonitoringSecurity

ERP 360 (Odoo)

Custom ERP solution for finance, HR, and prognosis with Kubernetes orchestration and automated scaling.

KubernetesOdooPostgreSQLDocker

Work Experience

My professional journey

DevOps Engineer

Pflegetech GmbH
2024 – Present
Remote – Germany
  • Designed and maintained scalable CI/CD pipelines using Jenkins, Ansible, and Semaphore
  • Automated deployment processes for Dockerized applications running on Kubernetes
  • Integrated Jira with Jenkins to enhance software development tracking and workflow efficiency
  • Monitored infrastructure and performance using Prometheus & Grafana, reducing downtime
  • Optimized Nginx-based load balancing strategies to handle increased traffic seamlessly
JenkinsKubernetesDockerAnsiblePrometheusGrafanaNginx

DevOps Engineer

Tiger Park Limited
2020 – 2023
Onsite – Bangladesh
  • Developed fully automated deployment pipelines using Jenkins, Docker, and Ansible
  • Managed AWS infrastructure (EC2, S3, IAM, RDS, Route53), optimizing cost and improving uptime
  • Implemented custom Bash & Python automation scripts, reducing manual workload
  • Strengthened security by enforcing IAM policies, SSL/TLS encryption, and firewall protections
JenkinsDockerAnsibleAWSPythonBashSecurity

Get In Touch

Let's discuss your DevOps needs

Contact Information

Location

Dhaka, Bangladesh

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