Arumugam Natarajan
Tech Lead
London
Summary
Meticulous Technical Lead strictly adheres to both client-provided technical requirements and internal business goals. Balances project prioritization to fulfill both contractual obligations and internal revenue requirements. Provides foresight and management designed to grow satisfied customer bases and revenue figures.
Overview
13
13
years of professional experience
3
3
years of post-secondary education
2
2
Certifications
Work History
Technical Lead
Prodapt solutions
London
04.2022 - Current
- Implemented and maintained CI/CD pipelines, reducing deployment time by 30%
- Automated routine tasks using scripting languages, resulting in a 20% increase in team productivity
- Managed and optimized cloud infrastructure on AWS, improving system reliability and scalability
- Collaborated with development teams to streamline the release process and ensure code quality
- Kubernetes: Proficient in deploying, managing, and scaling containerized applications using Kubernetes
- Containerization: Experience with Docker for creating, distributing, and running containers
- Kubernetes Orchestration: Expertise in orchestrating and automating containerized applications with Kubernetes
- Kubernetes Components: Familiarity with key components like Pods, Services, Deployments, Replicationsets, ConfigMaps, and Secrets
- Implemented alerting rules in monitoring systems such as Prometheus to detect and respond to abnormal system behavior
- Configured alert thresholds based on key performance indicators, ensuring timely notification of potential issues
- Designed and developed custom Grafana dashboards tailored to specific user requirements
- Utilized Grafana features such as variables and annotations to enhance dashboard functionality and interactivity
- Developed shell scripts to automate the backup process of Grafana dashboards
- Implemented monitoring solutions for proactive issue identification and resolution
- Conducted regular security audits and implemented best practices to ensure a secure and compliant environment
- Provided mentorship and training to junior team members on DevOps practices.
Analyst Programmer
Sakisoft Limited
London
04.2021 - 04.2022
- Application /DB migration
- Configure CI/CD for Automated Pipeline in GITlab
- Deploy AWS instances through Terraform
- Deploy Artifacts to S3 Buckets
- Log analysis for Pipeline failure
- Operating System support for Linux servers
- Database migration in windows SQL servers
- Automate task using Shell & Python scripting
- Worked on Docker container to Create image for different environments
- Worked in GIT for Manage source code Configuration management through Ansible
- Patching of Linux servers
- Deploy applications through Docker images.
App/Cloud Specialist
Accenture solutions
Bangalore
07.2017 - 03.2021
- Design and Launch EC2, Security Groups, Auto scaling, Load balancer (ELB) in the defined Virtual private connection
- Design VPC based on Customer needs
- Peering of multiple VPC for routing connections
- Create security groups for various environments
- Deploy EC2 instance using Terraform
- Create, mount, setup permission for S3 Buckets
- Load Balancing of Instances
- Troubleshooting OS (Linux) issues
- Automate Tasks using Ansible
- Create DNS records using Route53
- Validate, Build and Test application in Docker
- Security Patching for Linux Servers
- Firmware upgrade for Physical Servers
- Automate reporting using Python/Shell Scripting
- Design Dashboard using Prometheus & Grafana
- Delivered an exceptional level of service to each customer by listening to concerns and answering questions.
Service Delivery Consultant
DXC Technology
Bangalore
02.2014 - 07.2017
- Provisioning Instance using AWS console
- Maintaining the servers with up to date patches and release
- Linux servers Administration includes HP, IBM, DELL Standalone and Blades, Virtualized, VMware Infrastructure
- Troubleshoot and fix the issues which occur during the upgrade
- Managed servers using Remote console, ILOM, V-Sphere
- Supported Enterprise Server hardware and operating systems Americas APJ and EMEA regions
- Handled Mission Critical servers, related products and applications
- Documentation of Standard operating procedures and process flow documents.
Technical Executive
NTT DATA
Bangalore
04.2012 - 02.2014
- Provided 24 X 7 technical support to my Customer with High priority SLAs
- Linux servers includes Blade chassis, Standalone, Virtualized, VMware Infrastructure
- Coordinated with Level 1 to work on monitoring incidents
- Work with the DBA team for the cluster service failure
- Work with L3 for Root cause of the incidents and gather information about the incidents
- Managing servers using Remote console, ILOM, AMM, V-Sphere.
System Administrator
Nityo Infotech
Bangalore
07.2011 - 02.2012
- Administering systems in Customer Datacenter
- Patching and upgrades
- Linux servers includes Standalone, Virtualized, Vmware Infrastructure
- Monitoring Systems Performance and availability
- Coordinating with customers and business owners for planned and unplanned maintenance activities.
Education
Bachelor Degree in Engineering -
Sethu Institute of Technology (Anna University)
06.2007 - 04.2010
Skills
Server Administration: RHEL6, 7, 8, Fedora, Ubuntu, SUSE LinuxContainerization: Docker, KubernetesDevOps Tools: GitLab CI/CD, ArgoCDCloud Platforms: AWS, Google Cloud PlatformConfiguration Management: AnsibleScripting: Bash, PythonMonitoring and Logging: ELK Stack, Prometheus, Grafana, AlertmanagerVersion Control: Git, GitHub, BitbucketInfrastructure as Code (IaC): TerraformCollaboration: Jira, Confluence
Agile Methodology
Certification
Redhat Certified System Administrator
Work Availability
monday
tuesday
wednesday
thursday
friday
saturday
sunday
morning
afternoon
evening
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Timeline
Technical Lead
Prodapt solutions
04.2022 - Current
Analyst Programmer
Sakisoft Limited
04.2021 - 04.2022
App/Cloud Specialist
Accenture solutions
07.2017 - 03.2021
Service Delivery Consultant
DXC Technology
02.2014 - 07.2017
Technical Executive
NTT DATA
04.2012 - 02.2014
System Administrator
Nityo Infotech
07.2011 - 02.2012
Bachelor Degree in Engineering -
Sethu Institute of Technology (Anna University)
06.2007 - 04.2010