Summary
Overview
Work History
Education
Skills
Additional Information
Timeline
Generic

Sathish Marimuthu

Summary

Lead DevOps Engineer – Cloud & IT Security Mobile: +91-7299988647 (Cloud & Network Security) Chennai- 603211 OBJECTIVES A seasoned IT professional with over 9+ years of comprehensive experience in the IT industry, specializing in cloud technologies and network infrastructure. Over the past 4+ years, I have focused extensively on DevOps practices, particularly within the AWS and Azure DevOps ecosystems. I am seeking a challenging opportunity that will allow me to leverage my extensive background in IT and cloud technologies, while continuing to drive innovation and efficiency in DevOps practices. My goal is to contribute to the success of forward-thinking organizations in the ever-evolving IT landscape.

Overview

11
11
years of professional experience

Work History

Lead Engineer

Thapovan Info Systems Private Ltd
Chennai
03.2016 - Current

DevOps Engineer

LMSFA
12.2020 - Current
  • Configured AWS instances and managed servers and configurations under bastion host for dev and qa environment
  • Worked with Kubernetes and Docker for container orchestration and management
  • Managed security and compliance within AWS environments, implementing IAM roles and policies
  • Provisioning and Scaling: Manage the provisioning of Kubernetes clusters using tools like kubeadm setup for staging and production and also managed services like EKS for dev and qa
  • Scale clusters based on workload demand
  • Node Maintenance: Monitor and maintain the health of Kubernetes nodes
  • This includes updating and patching the nodes, managing node pools, and ensuring optimal resource allocation
  • Networking: Configure and manage Kubernetes networking, including setting up Ingress controllers, managing service discovery, and ensuring secure communication between pods using network policies
  • CI/CD Integration: Implement CI/CD pipelines with Kubernetes using tools like Jenkins, GitLab CI, or Argo CD to automate application deployment
  • This includes managing Helm charts and Kubernetes manifests (.yaml files)
  • ConfigMap and Secret Management: Handle the management of configuration files and secrets within Kubernetes using ConfigMaps and Secrets
  • Monitoring Tools: Set up and maintain monitoring solutions like Prometheus and Grafana for real-time visibility into cluster and application performance
  • ETCD Backup: Regularly back up the etcd cluster (Kubernetes key-value store) and ensure that backups are tested and can be restored in case of failure
  • With cloud acropolis provider(Oman)
  • Project Names: Reimbursify

DevOps Engineer

12.2021 - Current
  • Configured AWS instances and managed server settings for optimized performance
  • Designed and managed Docker containerization and multi-container applications with Docker Compose
  • Implemented Nginx as a reverse proxy and load balancer within Docker containers for enhanced performance and security
  • Developed Docker files and maintained Docker Compose configurations following best practices
  • Set up GitLab CI/CD pipelines for automated, repeatable builds and deployments
  • Monitored container and application performance, resolving Docker and Nginx issues
  • Managed Docker, Java, and cron jobs, and maintained Jira tickets and access rights
  • Implemented monitoring, alerting, and logging with AWS CloudWatch, CloudTrail, and third-party tools
  • For Qa automation configured the selenium grid and worked with qa team
  • Maintained project backups, GitLab and Bitbucket accounts, and managed IAM roles and RDS
  • Applied security best practices, managed encryption keys, and ensured compliance with standards like HIPAA and GDPR
  • Kept updated with AWS services and optimized costs through resource monitoring and rightsizing
  • Domestic Projects Names: Gsquare, HRMS, Pehlaev, Alfajar, Casa Perch., Configured and deployed Odoo application in Docker containers on AWS EC2, ensuring scalable and reliable application setup
  • Managed Docker Compose files to orchestrate multi-container setups, including Odoo and PostgreSQL, optimizing service dependencies and networking
  • Implemented PostgreSQL as the database backend for Odoo, ensuring proper data storage, backup, and recovery procedures
  • Monitored application performance and database health using AWS CloudWatch and other monitoring tools, resolving issues to maintain system stability
  • Automated deployment processes with CI/CD pipelines, integrating Docker for efficient and repeatable builds and updates
  • Ensured data integrity and disaster recovery by establishing and managing backup services for Docker containers and PostgreSQL databases
  • Maintained security best practices by configuring IAM roles, managing encryption, and ensuring compliance with relevant industry standards
  • Project Names: Axalta Development, Hamamatsu

System Administrator

HexaCorp Technical Service Private Ltd
Chennai
12.2013 - 03.2016

System Administrator

12.2013 - 12.2014
  • Setting up the Correct and Frequent Network for connecting the RDC to interface with the Client
  • Research on Lotus notes DB and Quest migrator tool for SharePoint
  • Understanding Lotus notes Data types and complexity of the application
  • Install and Configuration of Workflow Manager
  • Installing .Net Framework, Visual studio, and MS office products and updating patches
  • Installing and configuring SQL server 2008 R2 with SharePoint integration mode
  • Installing and configuring IIS on Application server.Managing SharePoint services on Web Front end and Application servers and Configuring Outgoing mail services
  • Workflow WSP and Event receiver WSP deployment on DEV, UAT and Production
  • Primary Job Responsibilities & Day to Day Activities:
  • Strong experience in designing and implementing CI/CD pipelines using tools such as Jenkins and GitLab
  • In-depth knowledge of cloud computing technologies, including AWS and Cloud Acropolis
  • Proficient in scripting languages such as Bash and PowerShell
  • Experienced in containerization technologies such as Docker, Kubernetes and ECS
  • Strong experience in infrastructure-as-code tools such as Terraform and CloudFormation template
  • Knowledge of configuration management tools such as Ansible
  • Proficient in monitoring and logging tools such as Prometheus, Grafana, and ELK stack
  • Excellent communication and interpersonal skills, with the ability to work effectively in a team environment
  • Configure aws instance and managing servers and configurations
  • Include Bastion host using NAT and VPC
  • Gitlab CICD setup and implementation to automate the project pipeline
  • Working with orchestration tools like Kubernetes (working experience)
  • ECS etc.
  • Configuring and maintaining Docker, java, cron jobs etc.
  • Maintaining Jira tickets and assigning employee rights
  • Maintaining Project backup Gitlap and bitbucket account and maintain access rights
  • Working with IAM Roles etc and Maintaining RDS
  • Planning, Designing, Commissioning & Managing websites for customers across globe
  • Responsible for infrastructure setup on AWS for staging & Live websites
  • Setting OS, web server, applications, network, Database, caching, security & monitoring
  • Maintaining 99% uptime with the help of tools, CloudWatch, Google analytics
  • Creating Database, users, & disaster recovery policy
  • Website Redirection & domain record management
  • Automating Sysadmin task with Bash scripts & tools
  • Creating VPC & launching instances in it
  • Creating Security Groups & managing it and Bastion host concepts etc.
  • Creating Route53 for managing domains
  • Setting Elastic Load Balancers & attaching EC2 instances under it
  • Setting Cloud Watch Alarm for monitoring & integrating it with ELB,EC2,Autoscale etc
  • Setting Auto scaling groups & managing its policies
  • Setting RDS & snapshot policies.Creating & Managing identity for end users using AWS IAM
  • Installing, customizing web servers and cache,Monitoring Web Servers with tools
  • System Automation & Issue tracking
  • Other Key Roles and Responsibilities in Cloud Administration and IT Administration
  • Working Experience in Amazon Web Services (AWS)
  • Strong knowledge on Active Directory Domain Services like creating users, groups and permissions
  • Working experience in Shell scripting, Cron job Management, Terraform etc.
  • Working experience in Atlassian (Jira and Confluence) and Git
  • Installing, configuring and Administering Microsoft Office SharePoint Server 2010/2013
  • Good knowledge and hands-on experience with Active Directory Group policy Management
  • Installing and Configuring Sequential Query Language (SQL) Server 2008 r2, and 2012 Standard
  • Knowledge and working Skills with Creating, Deleting, Maintaining/Monitoring the Active Directory Server
  • Experienced in performing import, Export, Backup and restore the Windows SharePoint Software
  • Installing and Configuring Visual Studio 2010 and 2013, and troubleshooting the issue in VS
  • Good experience in directly working with clients, Requirement gathering, design specification
  • Worked with Installing and Configuring DNS, DHCP running on Xen Server infrastructure
  • Working Experience and Troubleshooting issues in Migration tools like Lotus Notes and Quest
  • Working experience in Office 365.Good level in administering and maintaining Office 365
  • Installing and configuring the IP Phone and maintain the IP phones includes documentation
  • Proficiency in the Active Directory and various infrastructure tools.

Education

B.E -

SKR Engineering College
01.2013

DIT -

Sri Balaji Polytechnic College
01.2010

Higher Secondary -

Jai Gopal Garodia National Higher secondary school
01.2007

<ul><li>MCSA: Microsoft Certified Solutions Associate</li><li>AWS Certification: Course Completion at Greens Technologies</li><li>DevOps Practices: Course Completion in DevOps Assessments Practice</li><li>CCNA: Course Completion</li></ul> -

Hindustan Institute of Technical Services
01.2005

Bachelor of Engineering - Computer Science

Diploma - Information Technology

MCSE: Microsoft Certified Solutions Associate -

Skills

  • TECHNICAL SKILLS
  • Cloud Computing
  • Amazon Web Services (AWS): EC2, ECR, ECS, RDS, Route53, Autoscaling, ELB, VPC, S3, AWS Backup, CloudWatch, Security Groups, IAM Policies, Amazon Bedrock, Elastic Beanstalk
  • Google Cloud Platform (GCP): Compute, Storage, Networking
  • Azure: Azure DevOps, DNS management, domain services
  • Web Technologies
  • Web Servers & Load Balancers:
  • Hands-on experience with Nginx (Load Balancer, Reverse Proxy, Web Server), Apache, and Tomcat
  • CI/CD Tools:
  • GitLab and Jenkins for continuous integration and deployment
  • Pipeline creation, build automation
  • Containerization and Orchestration
  • Docker: Containerization, Docker Compose
  • Kubernetes: Management and deployment of containerized applications
  • Configuration Management tools
  • Hands-on experience with Ansible, chef, puppet
  • Monitoring and Logging
  • DevOps: ELK Stack (Elasticsearch, Logstash, Kibana), Prometheus, Grafana, Aws CloudWatch Service
  • IT-Remote Employee/Machine monitoring tools: DeskTime, ActivTrak, Time Champ
  • Operating systems
  • Linux:
  • Ubuntu 2404,2204 LTS, 1604 LTS, Red Hat RHEL5/6, CentOS
  • Windows: Server 2022/2019/2016/2012 R2/2008; Windows 11/10/8/7/XP/Vista (Pro, Enterprise, Standard, Home)
  • Caching Technology
  • Working experience in Redis, Amazon elastic cache and basic knowledge in Memcached, Varnish Cache
  • Web Tools
  • Elastic Search, J-meter, basic knowledge in Google Analytics etc
  • Domain Management
  • Services: AWS Route 53, GoDaddy, Cloudflare, Azure
  • Skills: DNS management, domain registration, DNS record types
  • (A, CNAME, MX, TXT, etc), domain transfer, SSL/TLS certificates
  • Version Control & Collaboration Tools
  • Git: Version control system for tracking changes in source code
  • Jira: Project management and issue tracking
  • Bitbucket: Source code repository hosting
  • Databases
  • Working experience in configuring MYSQ, POSTGRES SQL, Mongo DB
  • Advanced Database Management: Database performance tuning and management
  • Skills: Database performance tuning, management
  • Hardware
  • Working with Windows and Network Platform:
  • Sonic Wall TZ series VPN/Firewall Router
  • HP 1/8 Autoloader Ultrium-2 Tape storage
  • Cisco 1720 and 2800 routers
  • Cisco 2960 Catalyst switch
  • Net Gear, Router-FVS336G
  • Fiber channel switches
  • Storage Array Configurations
  • Cloud Administration
  • AWS (Amazon), GCP (google), Azure (Beginner)
  • Internal Servers
  • Dell PowerEdge 1300c, 2600, 4400, and 6400
  • HP Blade, HP DL, (140,360,380,580), HP ML(360,370)
  • IBM X-Series
  • Server Software
  • Software installation and configurations
  • Microsoft Windows Server (2003, 2008, 2012,2016, 2019, 2022) IIS 6,IIS 70 and Current IIS 100 version 1809
  • SQL Server 2008,2012,2016, 2019, 2022 Latest
  • Symantec Antivirus Sever & Client
  • McAfee e Policy Orchestrator 45
  • SharePoint (2010, 2013)
  • Microsoft Exchange Server 2003/2010
  • Team Foundation Server 2010/2012
  • Office 365
  • Networking & VPN Technologies
  • Networking Protocols:
  • TCP/IP, DHCP, DNS, SNMP, SMTP, HTTP/HTTPS, FTP, SSH, SSL/TLS
  • Firewall & Security: SonicWall TZ series, Cisco ASA, iptables, UFW
  • VPN Solutions: SonicWall TZ series (VPN/Firewall Router), Cisco AnyConnect, OpenVPN, IPsec VPNs, Global protect(Paloalto)
  • Switching & Routing: Cisco 1720 and 2800 routers, Cisco 2960 Catalyst Switch, VLAN configuration, BGP, OSPF
  • Network Monitoring: SonicWALL Analyzer, Wireshark
  • Software’s and tools
  • Tools: Git, VS Code, MySQL Server, MySQL Workbench, PowerShell, Terminal
  • Microsoft Office: 2007, 2010, 2013, 20162019, 2021 latest
  • Backup and Recovery: Backup Exec 90, VNC, Norton Ghost, Clonezilla
  • Other Software: Visual Studio, Microsoft Products like SharePoint 2013, Lotus Notes 805, TeamViewer (RDP) Anydesk etc
  • Scripting and Automation
  • Basic knowledge in Python, Bash, PowerShell
  • Collaboration Tools
  • Slack, Microsoft Teams, Gsuite chat

Additional Information

  • -01-1990 Address : Plot No 99-b AVM Nagar Adhanur Urapakkam Chennai Tamil Nādu India- 603 211

Timeline

DevOps Engineer

12.2021 - Current

DevOps Engineer

LMSFA
12.2020 - Current

Lead Engineer

Thapovan Info Systems Private Ltd
03.2016 - Current

System Administrator

HexaCorp Technical Service Private Ltd
12.2013 - 03.2016

System Administrator

12.2013 - 12.2014

B.E -

SKR Engineering College

DIT -

Sri Balaji Polytechnic College

Higher Secondary -

Jai Gopal Garodia National Higher secondary school

<ul><li>MCSA: Microsoft Certified Solutions Associate</li><li>AWS Certification: Course Completion at Greens Technologies</li><li>DevOps Practices: Course Completion in DevOps Assessments Practice</li><li>CCNA: Course Completion</li></ul> -

Hindustan Institute of Technical Services

Bachelor of Engineering - Computer Science

Diploma - Information Technology

MCSE: Microsoft Certified Solutions Associate -

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Sathish Marimuthu