MOBIN ALEXANDER
Diversity Nexus
Bengaluru
Work Preference
Work Type
Full TimeGig WorkConsultingContract Work
Location Preference
RemoteHybrid
Location:
Bengaluru
Open to relocation:
Yes
Important To Me
Work-life balanceCareer advancementCompany CulturePersonal development programsFlexible work hoursWork from home optionPaid time off
15
years of professional experience
Dynamic Senior DevOps Engineer with expertise in Puppet 7 and Kubernetes, previously at Diversity Nexus. Achieved a 40% reduction in manual tasks through automation, while enhancing team collaboration and mentoring juniors. Proficient in IAC and Ansible, driving efficiency and reliability in complex environments. Strong problem-solving skills and a commitment to continuous improvement. Seasoned Senior DevOps Engineer with comprehensive experience in managing system infrastructures and overseeing continuous integration and deployment. Strong at leveraging automation tools, streamlining operations, and enhancing systems scalability. Proven skills in designing solutions for complex IT environments and leading cross-functional teams to enhance productivity. Have made significant contributions to previous roles by improving operational efficiency through process optimization.
Work History
7 Months
12.2025 - 07.2026
7 Months
Senior DevOps Engineer
Diversity Nexus | Greater Bengaluru Area
12.2025 - 07.2026
- Supported continuous integration platforms including GitLab, Jenkins, and CircleCI by building best-practice pipelines and automation.
- Assisted repository moves from Git to GitEmu and CircleCI to Jenkins through close work with cross-functional teams for smooth synchronization.
- Improved process flow by adding Python, Ansible, and Puppet automation tools to boost pipeline efficiency with dashboards and scripts.
- Built scalable infrastructure as code solution with Puppet, integrating DNS and DHCP services to improve resource allocation and reliability.
- Implemented Puppet 7+ within DDI framework to automate provisioning workflows and improve resource tracking across data centers.
- Troubleshot and fixed pipeline failures with focus on automation and Git tasks to support continuous integration.
- Managed licensed GitLab, CI/CD, and CircleCI tools while coaching junior staff on pipeline management and team task coordination.
- Managed container platforms and release workflows across production services.
- Secured access controls and compliance settings for diversity-focused applications.
3 Years 7 Months
03.2022 - 10.2025
3 Years 7 Months
DevOps Engineer
Tata Consultancy Services | Greater Bengaluru Area
03.2022 - 10.2025
- Built CI/CD pipelines with Jenkins, Git, Docker, and Kubernetes across client environments.
- Supported cloud infrastructure management using AWS, Terraform, and Ansible for Tata Consultancy Services projects.
- Tracked system health with Splunk, Grafana, and Prometheus for enterprise delivery teams.
- Set up Linux servers, deployment scripts, and environment settings for release operations.
- Assisted release coordination with developers, testers, and support teams during fast-paced schedules.
- Resolved build failures, deployment issues, and production incidents in client systems.
- Applied access controls, secrets handling, and configuration standards across DevOps toolchains.
- Documented workflows, runbooks, and support steps for Tata Consultancy Services service operations.
- Created CI and CD pipelines with Jenkins and Docker to automate application builds.
- Configured, managed, and monitored AWS EC2, S3, EBS, ELB, and RDS services using Terraform and Ansible.
- Implemented containerization with Docker and Kubernetes to speed delivery cycles.
- Built procedures to automate code builds and deployments.
- Managed infrastructure components including virtual machines, storage devices, and networks.
- Worked with DevOps teams to define best practices for application deployment into production.
- Built Puppet modules and managed Ansible for consistent configuration management across environments.
- Managed infrastructure monitoring with Nagios and CrowdStrike to maintain system stability.
- Completed VM server migration to cloud, improving scalability and reducing costs.
- Administered Linux and Microsoft 365 services, including Active Directory, AWS disk encryption, and KMS key restoration.
- Maintained high system availability and resolved technical issues quickly to minimize service interruptions.
1 Year
03.2021 - 03.2022
1 Year
DevOps Engineer
Future Focus Infotech Private Limited | Greater Bengaluru Area
03.2021 - 03.2022
- Built and maintained Ansible playbooks and roles to automate system administration tasks across multiple environments and improve operational efficiency.
- Used Ansible playbooks and Ansible Tower to deploy Puppet code updates and configuration changes.
- Deployed Carbon Black and Sentinel agents through Ansible playbooks.
- Resolved remote server issues through Puppet- and Ansible-based automation code.
- Worked with Puppet, Ansible, shell scripts, Python, Git, Jenkins, Linux VM, and AWS tools.
- Tracked Jenkins job progress, reviewed logs, and troubleshot build failures and plugin compatibility issues.
- Supported service availability, performance, integrity, capacity, and security for high availability.
- Partnered with developers to release new builds and software updates.
- Coordinated with core team to schedule and carry out planned releases.
- Worked with multiple teams on precheck prep and post-check planning, including backup plans for smooth deployments.
- Updated existing Python code and adjusted logic to fit infrastructure requirements.
- Provided weekly on-call support for infrastructure changes and RITM requests.
- Managed product development, implementation, control, and monitoring through Jira storylines.
1 Year 11 Months
04.2018 - 03.2020
1 Year 11 Months
DevOps Engineer
Nexpro Solutions | Greater Bengaluru Area
04.2018 - 03.2020
- Led technical troubleshooting efforts for major escalations and high-priority incidents, collaborating with L1 and L2 teams to ensure rapid resolution and enhance the reliability of infrastructure services.
- Automated CI/CD pipelines using Jenkins/GitLab CI, Helm, and scripting language like Python/Bash to streamline application deployment to Kubernetes, reducing deployment times by Y%. Mention specific tools and quantifiable results.
- Proficient in Infrastructure as Code -IAC- using Terraform/Ansible for consistent and repeatable Kubernetes environment provisioning and configuration management.
- Utilized Docker containers to support Jenkins and Git for efficient application deployment.
- Working with Ansible playbook and ad hoc commands to meet daily taskss and requirements.
- Used Ansible to automate security patching, user creation, and SSH key management across hundreds of nodes.
- Engaged in client escalation and disaster recovery calls to achieve timely resolution of critical incidents.
- Performed server health checks to identify and resolve potential issues proactively.
- Contributed to infrastructure improvement and productivity assessment initiatives to enhance overall system performance.
- Kubernetes Administrator, Senior Kubernetes Administrator.
- Linux/Red-hat OS relates issues. All major issues and troubleshooting.
- Modules and Manifest Promotion of existing code to new environment.
- Separating server category with environment bases factors.
- Utilized Visual Studio Code, GIT, and Python scripting for automation and management of Linux OS server infrastructure.
- Python installation upgrade and Modules creations Working with Python classes relational to Linux OS and Other resources SQL to fetch data based on custom facts -Puppet.
- Worked with Ansible playbooks for Automation and installations related task.
- Worked with Ansible playbooks for Automation and installations related task.
1 Year
03.2017 - 03.2018
1 Year
Linux System Administrator
Zenith Software LTD | Greater Bengaluru Area
03.2017 - 03.2018
- Troubleshot and resolved Linux/Red-hat OS issues, enhancing system stability and user experience.
- Addressed major escalations to ensure timely resolutions and high-priority cases for L2 and L1 teams, enhancing incident response efficiency and improving operational reliability in infrastructure services.
- Performed server health checks, ensuring optimal performance and reliability of infrastructure.
- Devised and executed major infrastructure and productivity improvement plans
- Participated in major incident calls and escalations, demonstrating poise under pressure
- Automated server hardening and configuration management using Puppet modules and manifest
- Facilitated seamless promotion of existing code to new environments
- Leveraged Python scripting for Linux OS, server infrastructure, and automation
- Upgraded Python installations and created custom modules to enhance functionality
- Utilized Python classes to optimize resources and functionality on Linux OS
- Orchestrated Docker containers for Jenkins, GIT, and other applications Deployments.
- Employed an Ansible playbook and ad hoc commands to efficiently fulfill daily operational requirements
1 Year 4 Months
11.2015 - 03.2017
1 Year 4 Months
Linux Administrator
DXC Technology India Private Limited | Greater Bengaluru Area
11.2015 - 03.2017
- Configured Linux/Red-hat servers, performed installations (pixie boot or kick-start), patched systems, and managed network configuration and resources to ensure optimal performance.
- Troubleshot issues related to Linux/Red-hat servers, updated patches, managed resources, and monitored server health to maintain system reliability.
- Configured Linux/Red-hat network settings and troubleshot connectivity issues to ensure optimal performance.
- Set up SSH, FTP, and NFS services on Linux/Red-hat and AWS environments for secure data transfer.
- Managed Linux/Red-hat partitions and disk quotas using disk utility to optimize storage allocation and usage.
- Executed system backup and restore procedures in Linux/Red-hat to ensure data integrity and availability.
- Implementing logical volume management in Linux/Red-hat systems
- Managing user accounts, access rights, and file restrictions
- Installing physical servers with expertise
4 Years 8 Months
02.2011 - 10.2015
4 Years 8 Months
Linux Administrator
HP | Greater Bengaluru Area
02.2011 - 10.2015
- Configured and optimized Linux/Red-hat servers, utilizing pixie boot, Kick-start for installations, and performing advanced patch management, network configuration, and resource allocation.
- Managed SSH, FTP, and NFS services on Linux/Red-hat/AWS to enable seamless connectivity and efficient data transfer.
- Troubleshot and resolved issues in Linux/Red-hat network configuration and services, enhancing server health and utilization.
- Optimized storage using logical volume management and advanced disk quotas to enhance storage allocation and management.
- Implemented comprehensive backup and restore processes, guaranteeing data security and uninterrupted operations.
- Oversaw user management, access rights, and file restrictions to strengthen data security and privacy.
- Completed installations of physical servers, ensuring optimal functionality and production readiness.
Education
Bachelor of Computer Applications
Maharishi | 01-2010
Skills
DevOps
Puppet 7
Puppet development
Ansible
Automation
IAC
Kubernetes
Docker
Personal Information
Title: Platform Engineer | Cloud Hosting | Infrastructure Automation | Connectivity Specialist
LANGUAGES
English Advanced
Timeline
Senior DevOps Engineer
Diversity Nexus
12.2025 - 07.2026Read more
DevOps Engineer
Tata Consultancy Services
03.2022 - 10.2025Read more
DevOps Engineer
Future Focus Infotech Private Limited
03.2021 - 03.2022Read more
DevOps Engineer
Nexpro Solutions
04.2018 - 03.2020Read more
Linux System Administrator
Zenith Software LTD
03.2017 - 03.2018Read more
Linux Administrator
DXC Technology India Private Limited
11.2015 - 03.2017Read more
Linux Administrator
HP
02.2011 - 10.2015Read more
Maharishi - Bachelor of Computer Applications,
Read more