Aditya Ranjan

DevOps Engineer

AmberTag Analytics Pvt. Ltd. | Bengaluru, Karnataka, India

June 2023 – Present

• Configured and optimized CI/CD pipelines using Jenkins, GitLab CI, and AWS CodePipeline, cutting release cycle duration by 30% and improving deployment reliability.
• Provisioned scalable cloud infrastructure on AWS via Terraform and Ansible, reducing environment setup time by 70% and maintaining 99.9% production uptime.
• Containerized and orchestrated microservices with Docker and Kubernetes, increasing deployment scalability and cross-environment consistency.
• Implemented DevSecOps tooling (SCA, SAST, DAST) within pipelines, enabling early vulnerability detection and reducing post-deployment security issues.
• Created serverless APIs using AWS Lambda and API Gateway; enabled RDS event handling with EventBridge and SQS DLQs, eliminating manual rollback steps.
• Enhanced observability with Prometheus, Grafana, and Datadog; reduced mean time to recovery (MTTR) by 25% through proactive monitoring and root cause analysis.
• Scripted repeatable operations using Python, Bash, and Ansible, saving ~20+ hours/month in manual maintenance tasks.
• Adopted GitOps with ArgoCD, enabling declarative infrastructure updates and improving deployment traceability and rollback efficiency.
• Integrated automated testing into CI/CD workflows, lowering post-release defects by 40% and ensuring higher confidence in production pushes.
• Produced detailed architecture diagrams and CI/CD documentation using Draw.io, improving onboarding speed and internal knowledge transfer.
• Managed Git workflows in GitHub, enforced code review standards, and reduced merge conflicts by introducing branching best practices.

DevSecOps CI/CD Pipeline for Microservices Application

AmberTag Analytics Pvt. Ltd.

• Designed and implemented a complete CI/CD pipeline from scratch for a microservices-based web application using Jenkins, Docker, and Kubernetes.
• Streamlined the build, test, and deployment of five microservices into a Kubernetes cluster, reducing manual deployment time by 80%.
• Integrated SonarQube (SAST), Trivy (container vulnerability scanning), and OWASP ZAP (DAST) into the pipeline to enforce security and code quality throughout the development lifecycle.
• Deployed Prometheus, cAdvisor and Grafana for real-time monitoring and alerting of application performance and infrastructure health.
• Used Ansible to automate configuration management and environment provisioning, ensuring consistent setups across development and production environments.

Automating AWS Infrastructure Provisioning & Configuration using Terraform & Ansible

AmberTag Analytics Pvt. Ltd.

• Orchestrated the deployment of AWS services like VPC, IAM roles, and security groups, EC2, Target Group, ALB, ASG, S3, Route53, CodePipeline, CodeBuild, CodeDeploy.
• Developed and maintained infrastructure as code (IaC) using Terraform for provisioning and managing AWS resources, ensuring consistent, scalable & maintainable infrastructure.
• Leveraged Ansible to automate post-provisioning configuration tasks, ensuring consistent setup of EC2 instances and seamless integration with deployed AWS services.

AWS Metric Data Downloader Application

AmberTag Analytics Pvt. Ltd.

• Engineered a Streamlit-based Python application to fetch and download AWS CloudWatch metrics using AWS CLI commands.
• The app provides a user-friendly interface to select services, define time ranges, and download metric data in CSV format.
• Streamlined the monitoring process by enabling quick access to key performance metrics without navigating the AWS Console.

B.E Computer Science and Engineering

Nagarjana College of Engg. & Tech. Bengaluru, Karnataka

July 2023