Summary
Overview
Work History
Education
Skills
Hobbies and Interests
Languages
Websites
Timeline
Generic
Vaibhav Shashikant Kholase

Vaibhav Shashikant Kholase

Pune

Summary

● DevOps Engineer with 10 years of experience in Gitlab CICD, automation, system, managing infrastructure for automatic deployment of applications. ● Optimizing mission critical deployments in Unix, AWS and OpenStack cloud. ● Proficient in architecture and automating the infrastructure with Ansible and AWX tower (Open-source version of RedHat ansible tower). ● Knowledge in Terraform and Chef automation. ● Experience in systems and developing CI/CD pipelines using GitLab code pipeline and Jenkins ● Worked on Python, Shell, PowerShell scripting for automation. ● Worked on REST, SOAP API. ● Knowledge of Docker, Kubernetes. ● Worked on HPE Operations Orchestration (OO) and Server Automation Tool.

Overview

10
10
years of professional experience

Work History

Principal Engineer - I

Deutsche Telekom Digital Labs Private Limited
pune
04.2025 - Current
  • Seamlessly transitioned with the RDK Telekom project from T-Systems to DTDL, maintaining continuity in the CI/CD team's operations.
  • Ensured uninterrupted delivery of software updates and features for Deutsche Telekom routers.
  • Maintained infrastructure stability throughout the organizational transition, preventing any service disruptions.
  • Aligned processes with new organizational standards post-acquisition, demonstrating adaptability and attention to detail.
  • Focused on pipeline automation to streamline development and deployment processes.
  • Managed artifact repositories to ensure secure storage and efficient access to build components.
  • Integrated testing environments to facilitate continuous testing and quality assurance.
  • Skills: GitLab CI, GitLab Runners, GitLab Triggers & Templates, JFrog Artifactory, Docker, Infrastructure Automation- YAML (for GitLab pipelines), Bash/Shell, Python scripting, Lab-Grid Orchestrator, Linux, GIT.

Consultant

T- Systems ICT India Pvt. Ltd
10.2021 - 03.2025
  • Project RDK telekom:
  • Spearheaded the CI/CD team at T-Systems, focusing on automating processes for the RDK operating system in compliance with Deutsche Telekom's standards.
  • Enhanced software development lifecycle efficiency by optimizing GitLab CI pipelines and templates tailored to project-specific requirements.
  • Leveraged GitLab CI's comprehensive features including pipelines, triggers, templates, anchors, jobs, and stages to streamline workflow and improve build/test operations.
  • Successfully integrated Lab-Grid Orchestrator with GitLab, enabling effective management of physical network device testing pipelines.
  • Advanced development process robustness and reliability by implementing Docker to create isolated environments for different vendors and builds.
  • Demonstrated proficiency in GitLab CI, mastering Runners, Triggers & Templates, JFrog Artifactory, Docker, and Infrastructure Automation using YAML.
  • Developed expertise in Bash/Shell and Python scripting, underpinned by a strong foundation in Lab-Grid Orchestrator, Linux, and GIT.
  • Project Audit and Compliance :
  • Automated server management tasks by developing scripts for Unix and Windows environments, enhancing system compliance and efficiency.
  • Conducted thorough requirements analysis to inform the development of automation workflows and scripts.
  • Designed and implemented a robust workflow to streamline automation and deployment processes, contributing to operational excellence.
  • Authored and maintained scripts using Python, Shell, and PowerShell to address security vulnerabilities and automate server updates.
  • Performed rigorous quality assurance testing to ensure the reliability and effectiveness of automation scripts.
  • Utilized a diverse technology stack including Python, Shell, PowerShell, databases, Ansible, HPE OO, and SA to maintain high standards of server management.
  • Collaborated on the development of a GitLab-based codebase pipeline, facilitating efficient deployment of Spring Boot applications.
  • Created and managed Terraform scripts to provision development and QA environments, optimizing resource allocation.
  • Developed a Python script to automate interactions with the GitLab REST API, streamlining the CI/CD process and enhancing DevOps efficiency.
  • Leveraged a technology stack comprising Python, GitLab Pipeline, Terraform, REST, and ServiceNow to drive continuous integration and delivery initiatives.
  • Project Proof of concept (One clicks automation for DevOps process including CICD)
  • Contributed to R&D initiatives within the software factory department at T-systems, focusing on DevOps automation and continuous integration/continuous deployment (CI/CD) processes.
  • Analyzed requirements and participated in the design of a proof of concept for one-click automation in DevOps, enhancing operational efficiency.
  • Engineered and implemented a GitLab pipeline for the automated deployment of Spring Boot applications, streamlining the development workflow.
  • Authored Terraform scripts to automate the provisioning of development and QA environments, reducing setup times and improving resource management.
  • Developed a Python script to interface with the GitLab REST API, achieving automation of the CI/CD pipeline and minimizing manual intervention.
  • Utilized a technology stack including Python, GitLab, Terraform, REST APIs, and ServiceNow to deliver robust and scalable automation solutions.

Senior Software Engineer

Calsoft pvt ltd
07.2019 - 10.2021
  • Project Ansible automation for J&J datacenter upgrade
  • Engineered an Ansible automation module to streamline VMware remediation and HPE OneView firmware upgrades for Johnson & Johnson's datacenter operations.
  • Authored Ansible playbooks and developed custom modules to enhance infrastructure management and deployment processes.
  • Designed a structured role hierarchy to organize and maintain multiple Ansible playbooks for improved scalability and maintainability.
  • Collaborated with cross-functional teams to ensure seamless integration of automation solutions with existing VMware Cloud environments and HPE hardware.
  • Utilized a technology stack comprising Ansible, Python, VMware, HPE OneView, and Git to deliver robust automation capabilities.
  • Project HA Cluster for Ookla Speedtest Application server
  • Collaborated in the requirements gathering and analysis for the deployment of Ookla's Speedtest application on a Red Hat High Availability (HA) cluster.
  • Designed an automated workflow to streamline the deployment process of the application.
  • Authored and executed Ansible playbooks for efficient and consistent deployment of the Ookla software across the HA cluster.
  • Worked closely with the client to establish the necessary infrastructure and successfully implement the deployment using Ansible scripts.
  • Utilized a technology stack comprising Red Hat Cluster Suite, Ansible for automation, along with in-depth networking and Linux system administration.
  • Project #3 Automation of network alerts for FiberSouth application.
  • Spearheaded the development and automation of network alert processes for FiberSouth's AMS application, enhancing operational efficiency.
  • Engineered a robust automation solution to generate support tickets and dispatch notifications to Managed Services for critical network issues.
  • Utilized Python to script the automation workflow, ensuring seamless integration with existing systems.
  • Employed SOAP protocols for effective communication between the AMS application and helpdesk systems.
  • Configured and managed Redis DB to optimize data handling and storage for the automation process.
  • Conducted thorough testing and debugging using Postman to ensure reliable performance of the automation solution.
  • Project #4 Helpdesk Automation for HPE infosight alerts.
  • Spearheaded the development of an automation solution to integrate HPE InfoSight alerts with the Autotask helpdesk system, enhancing operational efficiency.
  • Collaborated in a team to analyze VMware virtual environments and HPE Nimble Storage arrays using the HPE InfoSight analytics portal.
  • Engineered a system for automatic ticket generation in response to alarms, streamlining the issue resolution process.
  • Utilized Ansible for configuration management and orchestration within the project, ensuring consistent deployment practices.
  • Programmed in Python to create scripts that interact with REST APIs, facilitating communication between InfoSight and Autotask.
  • Employed RabbitMQ as a messaging broker to handle the flow of alarm data, contributing to the robustness of the automation solution.
  • Managed version control and source code collaboration using Git, promoting team efficiency and code integrity.
  • Project #5 Helpdesk Automation for VeeamOne backup application
  • Engineered an automation solution to seamlessly integrate VeeamOne with the Autotask helpdesk system, enhancing operational efficiency by enabling automatic ticket generation for backup system alerts.
  • Leveraged Ansible for configuration management and orchestration, streamlining the deployment process and ensuring consistent environment setup.
  • Utilized Python scripting to automate routine tasks and interact with VeeamOne and Autotask APIs, contributing to the reduction of manual intervention and error rates.
  • Employed RESTful API integration techniques to facilitate real-time data exchange between VeeamOne monitoring and Autotask ticketing systems, improving response times to failure events.
  • Collaborated with cross-functional teams to identify requirements and deliver a robust automation solution, ensuring alignment with business objectives and stakeholder expectations.
  • Maintained version control and collaborative development using Git, fostering team efficiency and code quality.

Software engineer

Great Software Laboratory
01.2017 - 07.2019
  • Project GSLAB Openstack Cloud
  • Managed a customized cloud infrastructure (GSLAB Cloud) based on OpenStack, ensuring high availability and scalability to support enterprise and client needs.
  • Maintained and optimized a Ceph storage cluster for reliable and scalable data storage solutions.
  • Administered high availability (HA) configurations and KVM virtualization to enhance system resilience and performance.
  • Developed and managed the lifecycle of virtual machines within the cloud environment, including implementing customizations across various OpenStack projects.
  • Led the deployment of OpenStack cloud infrastructure from the ground up, establishing a private cloud for proof-of-concept (POC) purposes.
  • Conducted regular upgrades of OpenStack components to maintain alignment with the latest releases and industry standards.
  • Utilized monitoring tools such as Zabbix and Observium to proactively oversee the stability and performance of production servers, services, and network ports.
  • Collaborated with cross-functional teams to integrate Ansible automation, improving operational efficiency and deployment processes.
  • Project Cloudgenix
  • Engineered Ansible roles and playbooks for automated deployment of the Airpal application on AWS, enhancing operational efficiency.
  • Authored custom Ansible modules using Python to extend automation capabilities, demonstrating advanced programming skills.
  • Managed AWS resources including EC2 instances, VPC configurations, EBS volumes, S3 buckets, and MySQL databases to ensure a robust cloud infrastructure.
  • Utilized Linux environments for application configuration and deployment, showcasing expertise in Unix-based systems.
  • Maintained version control and collaborative development using GIT, contributing to team-based project management and workflow optimization.

Jr. Linux Admin

Calsoft pvt ltd
05.2015 - 12.2016
  • Project Linux system admin - Calsoft IT
  • Administered and maintained Linux servers within a Proxmox virtualized environment, ensuring optimal performance for application hosting and database services.
  • Streamlined deployment processes for Linux servers, contributing to efficient project, production, and testing operations.
  • Collaborated with development teams to troubleshoot and resolve system-related issues, enhancing service quality and developer productivity.
  • Conducted regular system upgrades and resource scaling to meet fluctuating usage demands and performance criteria.
  • Optimized infrastructure architecture, achieving cost savings and performance improvements without compromising service integrity.
  • Monitored critical systems and servers using Nagios, delivering comprehensive Root Cause Analysis reports to prevent future incidents.
  • Managed a suite of mail servers utilizing Postfix, Cyrus, and Horde, ensuring reliable email communication across the organization.
  • Oversaw virtualization infrastructure operations, including KVM and VMware, to support a robust and scalable computing environment.
  • Demonstrated proficiency with a diverse technology stack, including Linux, Windows, ESXi, Proxmox, KVM, and Shell scripting, aligning with the technical requirements of a Jr. Linux Admin role.

Education

Bachelor of Engineering - Computer Science

Shivaji University
Kolhapur, Maharashtra
01.2014

Skills

  • Programming: Python, Shell scripting, PowerShell, YAML, REST, SOAP
  • Provisioning & configuration management tools: Terraform, Ansible
  • Cloud Technologies:
  • 1 OpenStack – RabbitMQ, Memcached, Keystone, Glance, Nova, Neutron, Cinder, Swift, Heat, Magnum
  • 2 AWS – EC2, EBS, S3, Cloud-Front, VPC, IAM, Cloud-Trail, Cloud Watch, AWS-CLI, RDS, Route 53
  • CICD Tools: - Gitlab CI, Jenkins, Jfrog
  • Container orchestration: Docker & Kubernetes
  • Virtualization: Proxmox, VMware, Virtual Box, KVM, sound knowledge in Networking, Load balancing
  • Version control systems: Git, GitLab, Bitbucket
  • Monitoring tool: Zabbix, Nagios, and Observium
  • Database: SQL and NoSQL
  • Operating Systems:
  • Unix- Ubuntu, Centos, REDHAT, AIX
  • Windows- Server 2008, 12, 16

Hobbies and Interests

Swimming, Reading newspaper, listening to old songs

Languages

English
First Language
Hindi
Proficient (C2)
C2
Marathi
Proficient (C2)
C2

Timeline

Principal Engineer - I

Deutsche Telekom Digital Labs Private Limited
04.2025 - Current

Consultant

T- Systems ICT India Pvt. Ltd
10.2021 - 03.2025

Senior Software Engineer

Calsoft pvt ltd
07.2019 - 10.2021

Software engineer

Great Software Laboratory
01.2017 - 07.2019

Jr. Linux Admin

Calsoft pvt ltd
05.2015 - 12.2016

Bachelor of Engineering - Computer Science

Shivaji University

Similar Profiles

CREATE PROFILE
Vaibhav Shashikant Kholase