Summary
Overview
Work History
Education
Skills
Timeline
Generic

Mathan Mohan

Coimbatore,Tamil Nadu

Summary

Experienced and proactive DevSecOps Engineer with 2+ years of professional experience and 1 year of internship experience. Demonstrates expertise in Cloud Computing, Automation, and Continuous Integration/Continuous Deployment (CI/CD) practices. Proficient in utilizing AWS, GitHub, CI/CD pipelines, and Ansible to optimize and secure development workflows. Skilled in Python and Bash scripting for efficient and automated solutions. Adept at managing Linux-based systems and promoting knowledge sharing and effective communication within teams. Possesses intermediate-level knowledge of Kubernetes for container orchestration and management. Committed to improving security measures and driving operational excellence.

Overview

3
3
years of professional experience

Work History

DevSecOps Engineer

Rently
04.2023 - Current
  • Managed 25+ AWS Accounts, 50+ resources in each account, securely and cost-effectively
  • Proven expertise in collaborating with 3rd Party service for comprehensive security measures
  • Effectively managed and resolved production and Code-Red emergencies, providing timely support and issue resolution to ensure minimal downtime and operational continuity
  • Successfully managed WordPress Sites, ensuring robust security and optimal performance
  • Promptly addressed and resolved WordPress site security issues, prioritizing tasks to ensure timely and effective remediation
  • Played a pivotal role in resolving development issues related to Infrastructure and Configuration, ensuring seamless project progression and stability
  • Seamlessly managed on-premises server setup using Kubernetes, ensuring efficient deployment and management
  • Enhanced clusters and applications to maintain optimal uptime and performance
  • Configured and segregated VMs for each cluster, improving resource allocation and isolation
  • Established Jenkins from scratch in a Kubernetes environment, setting up CI/CD configurations for over 20 applications
  • Led the Proof of Concept (POC) for Mailpit and various open-source SMTP servers, demonstrating their viability and functionality for the organization's email infrastructure needs
  • Implemented AWS RDS Failover and Fallback strategies to ensure application availability during regional outages
  • Collaborated on robust contingency plans, safeguarding against downtime and maintaining service continuity for critical applications.

Associate DevSecOps Engineer

Rently
05.2022 - 04.2023
  • Implemented cost-effective measures by developing automated scripts using Python and Bash to scale down environments during weekends, optimizing resource utilization
  • Developed and implemented a Python script to monitor user access permissions with predefined revoking dates, automating the revocation process for enhanced security control
  • Established and managed a new company blog site utilizing WordPress and a suite of plugins, enabling employees to author and publish blog content seamlessly
  • Developed a Python script to audit logs from tools such as GitHub and AWS, enhancing visibility and compliance monitoring capabilities
  • Developed a basic web application using Django to automate recurring support tasks like access provisioning, enhancing operational efficiency and reducing manual workload
  • Utilized Terraform scripts to facilitate the creation of AWS resources for applications, ensuring Infrastructure as Code (IaC) principles are maintained for streamlined and scalable infrastructure management
  • Contributed to the documentation of ISO audits for security courses, ensuring comprehensive coverage and compliance for all employees
  • Implemented AWS Billing Alerts to proactively monitor and manage costs, ensuring effective cost control measures are in place to maintain budgetary objectives
  • Contributed to Proof of Concepts (POCs) for a set of tools, facilitating the evaluation and implementation of innovative solutions
  • Working on setting up robust monitoring on AWS and Datadog for Production and Critical systems in the environments
  • Supported and managed third-party security services, including awareness campaigns, to promote a culture of security consciousness and compliance within the organization.

DevSecOps Intern

Rently
04.2021 - 05.2022
  • Supported and managed third-party security services, including awareness campaigns, to promote a culture of security consciousness and compliance within the organization
  • Provided support to development teams and environments for configuration issues, ensuring smooth operation and optimal performance
  • Developed a Python script for auditing IAM users across AWS accounts within the organization, enhancing security and compliance measures
  • Implemented Multi-Factor Authentication (MFA) and strengthened password policies to enhance security practices and policies, bolstering protection against unauthorized access.

Education

Bachelor of Engineering (B.E.) - Computer Science and Engineering -

Sri Shakthi Institute of Engineering And Technology
Coimbatore, Tamil Nadu, India
04.2022

Skills

  • Linux
  • Windows
  • AWS
  • GCP Services (Maps, Recaptcha)
  • Docker and Docker Compose
  • Kubernetes (Intermediate)
  • Jenkins
  • CircleCI
  • Datadog
  • Python and Bash Scripting
  • Django (Basics)
  • MySQL
  • PostgreSQL
  • NoSQL
  • Failover and Fallback of RDS
  • Basics of Confluent Kafka
  • Ansible (Intermediate)
  • Basics of Terraform
  • Wordpress (Basics)
  • Cost Analysis and Reduction in AWS

Timeline

DevSecOps Engineer

Rently
04.2023 - Current

Associate DevSecOps Engineer

Rently
05.2022 - 04.2023

DevSecOps Intern

Rently
04.2021 - 05.2022

Bachelor of Engineering (B.E.) - Computer Science and Engineering -

Sri Shakthi Institute of Engineering And Technology

Similar Profiles

CREATE PROFILE
Mathan Mohan