Summary
Overview
Work History
Education
Skills
Certification
Timeline
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Ahil Theres Mario B

Ahil Theres Mario B

Devops Engineer
Chennai

Summary

DevOps Engineer with 3.5 years of experience in a wide range of DevOps tools and technologies. Skilled in automating end-to-end CI/CD pipelines using Git, Jenkins, GitLab, GitHub Actions, Docker, Kubernetes, Terraform, Ansible, Nginx Proxy Manager, and k8s. Proficient in managing AWS resources such as EC2, IAM, VPC, S3, Lambda, CloudWatch, EKS, ECR, AWS CodePipeline, AWS CodeCommit, RDS, CloudFront, AWS LoadBalancer, AWS Autoscaling, and Route 53. Demonstrated ability to design and implement secure and efficient solutions with a focus on scalability and best practices.

Overview

3
3
years of professional experience
20
20
years of post-secondary education
2
2
Certifications

Work History

DevOps Engineer

LTIMindtree
12.2022 - Current
  • Designed and deployed using AWS services like EKS,Lambda, SNS, SQS, and others to improve system responsiveness and reduce costs for SMS and email communication
  • Lambda Implemented provisioned concurrency and DLQs to ensure high availability and fault tolerance
  • Used Terraform to automate provisioning, creating reusable modules to enhance scalability and reduce redundancy.
  • Integrated GitLab CI/CD with Terraform for seamless infrastructure updates and multi-environment builds.
  • Designed secure and scalable network configurations with NAT gateways, private subnets, and security groups.
  • Isolated state files for Lambda functions to improve infrastructure management and deployment efficiency.
  • Created the EKS cluster in AWS using the eksctl tool and set up autoscaling for the node group using the AWS Autoscaler.
  • Created the HPA (Horizontal Pod Autoscaler) to handle sudden spikes in traffic.
    Used AWS ECR to store the docker image and Route53 as the DNS resolver for the Kubernetes cluster, utilizing the Application Load Balancer.
  • Implemented RBAC (Role-Based Access Control) policies in AWS EKS to enforce least-privilege access for Kubernetes resources, ensuring secure and granular permissions for developers and operators.
  • Integrated RBAC with IAM roles to streamline user authentication and authorization across EKS clusters

Junior DevOps Engineer

Mindtree
12.2021 - 11.2022
  • Deployed Applications on Amazon EC2 Deployed applications on Amazon EC2 and created autoscaling groups to handle sudden traffic spikes.
  • AWS S3 Integration Utilized AWS S3 as an object storage system, integrated with AWS EC2.
  • Content Delivery Network Used AWS CloudFront as a CDN to reduce latency and AWS WAF as a web application firewall.
  • DNS Resolver Employed AWS Route 53 as the DNS resolver.
  • Messaging Services Implemented AWS SNS and SES as messaging queue services.
  • Monitoring and Alerts Used AWS CloudWatch to create system alarms.
  • Resource Monitoring Monitored resources using Prometheus and Grafana and Managed and monitored installed systems for highest level of availability
  • Implementing CI/CD using Jenkins.
  • Created shell scripts to automate manual tasks, improving efficiency and reducing human error.
  • Developed automation solutions using Ansible and Terraform to streamline infrastructure management and deployment processes.

Education

B.Tech - Information Technology

St.Joseph's College of Engineering
Chennai
04.2001 - 05.2021

Skills

  • AWS

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Certification

GitHub actions

Timeline

DevOps Engineer

LTIMindtree
12.2022 - Current

Junior DevOps Engineer

Mindtree
12.2021 - 11.2022

B.Tech - Information Technology

St.Joseph's College of Engineering
04.2001 - 05.2021

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Ahil Theres Mario BDevops Engineer