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Pulak Das

Senior Software Engineer (DevOps Tools and Infrastructure Automation Engineer)

Senior Software Engineer (Build and Release, CI/CD, DevOps Tools, and Infrastructure Automation Engineer)

Waukesha, Wisconsin

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Pulak Das's Email Addresses & Phone Numbers

Pulak Das's Work Experience

Kohl’s Department Stores Inc (Contract)

Senior Software Engineer (DevOps Tools and Infrastructure Automation Engineer)

Menomonee Falls, Wisconsin

Northwestern Mutual (contract)

Sr. Build and Release Engineer (CI/CD and DevOps)

February 2016 to August 2016

Milwaukee, Wisconsin

GE Healthcare (Contract)

Sr. Build and Release Engineer (DevOps)

August 2011 to February 2016

Waukesha, Wisconsin

Pulak Das's Education

Indian Institute of Technology, Roorkee


2004 to 2007

University of Calcutta

Bachelor's Degree, Bachelor of Science with Computer Applications as the Major subject.

2001 to 2004

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About Pulak Das's Current Company

Kohl’s Department Stores Inc (Contract)

Responsibilities: • Designed and Re-Engineered environments for performance, maintainability, security, and other non-behavioral changes of DevOps tools.• Experienced in the majority of the Industry Standards.• Worked on architecting and designing a highly scalable containerized environment on top of schedulers like OpenShift.• Implemented build tools like Jenkins, Nexus and Sonar using configuration management tools like Puppet in public...

Frequently Asked Questions about Pulak Das

What company does Pulak Das work for?

Pulak Das works for Kohl’s Department Stores Inc (Contract)

What is Pulak Das's role at Kohl’s Department Stores Inc (Contract)?

Pulak Das is Senior Software Engineer (DevOps Tools and Infrastructure Automation Engineer)

What is Pulak Das's personal email address?

Pulak Das's personal email address is pu****[email protected]

What is Pulak Das's business email address?

Pulak Das's business email addresses are not available

What is Pulak Das's Phone Number?

Pulak Das's phone (414) ***-*335

What industry does Pulak Das work in?

Pulak Das works in the Computer Software industry.

Who are Pulak Das's colleagues?

Pulak Das's colleague is Amber Osmond

About Pulak Das

📖 Summary

Senior Software Engineer (DevOps Tools and Infrastructure Automation Engineer) @ Kohl’s Department Stores Inc (Contract) Responsibilities: • Designed and Re-Engineered environments for performance, maintainability, security, and other non-behavioral changes of DevOps tools.• Experienced in the majority of the Industry Standards.• Worked on architecting and designing a highly scalable containerized environment on top of schedulers like OpenShift.• Implemented build tools like Jenkins, Nexus and Sonar using configuration management tools like Puppet in public cloud environment (GCP).• Implemented monitoring solutions for large-scale distributed systems running in the cloud.• Worked on creating an automated audit report for in-house source code repositories (Enterprise GitHub)• Created and layed out pipeline for building cloud images using industry standard tools like packer, Ansible & Puppet as a provisioner.• Worked extensively in a large scale puppet configuration management environment, using r10k with different modules coming from different source code repositories.• Created a highly scalable elastic search cluster for log management solutions with kibana as front end (for creating metrics and dashboards that are valuable for the business)• Built CI/CD tools Docker images using Dockerfile automation.• ELK stack for Data Filtering, visualization and Dashboard. • Builds and automates the appropriate level of test cases to determine if the product is ready for production. • Worked on Agile/Scrum Methodologies for different IT systems development, which includes automation, infrastructure, and design. • Implemented multiple tools in modern scripting languages like Shell, Python and Groovy for different internal projects • Provided high value contributions to CI/CD tools development, automation and qualification. Engaged with internal engineering customers to proactively improve efficiency of the build, test and infrastructure automation. Continuously assess and evolve technology and core components. Menomonee Falls, WisconsinSr. Build and Release Engineer (CI/CD and DevOps) @ Northwestern Mutual (contract) Responsibilities: Worked on CI/CD tools set configuration management for LOCAL/POC/NONPROD/PROD environment using ansible yml based playbook on AWS. Automated CI/CD tools set backup creation, upgrade, and restore backup using ansible and Red Hat satellite package manager. Ansible Tower PROD and NONPROD configuration setup to create project and jobtemplete for CI/CD tools. CI/CD build pipeline implementation and microservices/prod deployment. Dockarized CI/CD tools including LDAP, SSL, DNS and Secure Key setup. Actively involved for sprint planning, sprint review and product back lock refinement. • Design and document CI/CD tools configuration management.• Responsible for orchestrating CI/CD processes by responding to Git triggers, human input, and dependency chains and environment setup.• Build and Deployment CI/CD Pipelines• CI/CD Tools (TeamCity,Jenkins, gitlab nexus, JIRA and docker registry/daemon) configuration management and automation using ansible.• TeamCity for Prod and non-prod deployment jobs template configuration• Docker container. • Ansible Tower project and jobtemplate configuration• Microservices deployment, Prod deployment• Red hat satellite for package management• Vagrant configuration for local test environment (for all CI/CD tools).• Vagrant setup for Red Hat Satellite registration.• POC and PROD configuration in AWS VPCs for all CI/CD tools.• Various branching, merging, resolve merge conflict and tagging.• Upgrade, Backup, Restore, DNS, LDAP and SSL setup for all CI/CD tools.• Ansible-vault encryption mechanism.• Dockerized CI/CD tools (Jenkins and Gitlab).• Zabbix for CI/CD tools monitoring.• Scrum backlogs and Sprints.• Continuous Delivery infrastructure setup in AWS VPCs From February 2016 to August 2016 (7 months) Milwaukee, WisconsinSr. Build and Release Engineer (DevOps) @ GE Healthcare (Contract) Job Responsibilities:Worked on build and release for large scale disjoined CT scanner Software development / QA / management team (across the globe). I was the single point of contact for co-ordinate with disjoined team components/modules owners to schedule build plan, discuss build dependency based on build contents and build kickoff deadline. Prepare code base line (PRE build formalities) for build through build list generation and cross verification with pre decided contents. Monitor build progress, investigate build failure logs, identify build issue root cause and communicate and fix the issue. Assemble all components packages, create final distribution, install final distribution into the target host, perform integration/unit test, perform basic sanity and publish board report (for build status) across the team. Actively performed DevOps roles for this project.• Performed SCM tasks like branching/merging strategies, removing merge conflict, config spec design and labeling the JAVA/C/C++ source code in ClearCase and Mercurial.• Managed the team's source repository, build time artifacts, RPMs and distribution for build, release and continuous integration process. • Developed, maintained and enhanced PRE/POST build and release management scripts.• Understand source code dependency, design/implementation/execution and componentized build process.• Design, develop and enhance the automated Build (Continuous Integration/Deployment and build principles)• Extensively used Maven, Perl, Shell and Python Scripts for build automation and continuous integration.• Responsible for analyzing and converting into maven projects.• Design, develop and enhance the automated configuration management system.• Diagnosing and solving SCM issues, also actively involved in CM tools migration (mercurial and ClearCase) • Defect raising and defect tracking.• “Unit Test” (Junit/CPP) frameworks automation.• Code coverage report (COVERITY and SONAR)• Build time optimization. From August 2011 to February 2016 (4 years 7 months) Waukesha, WisconsinSr. Software Developer (C/C++ ), Build and Release Engineer @ St. Jude Medical (Contract) Responsibilities: • System analysis, design, development, implementation of distributed multi-threaded and multi-processing applications using C, C++, Unix system (Unix Internals), IPC, Shell Scripting, and Linux. • Worked through all the project life cycle SDLC (Software Development Life Cycle), starting from high level design to system/integration testing. Involved in lots of development and review teams for SDS (System detail specifications), TSD (Technical specification documents), coding, test cases / test plans, unit testing/ system testing / integration testing.• Enhancements and new feature implementation. (Application and Device Handler (DH) interaction under multithreading environment also handle telemetry processing operation, state machine execution, Incorporate the new firmware 4.7 related code changes, Status message, Report printing, episodes/Background EGM retrieval, CSH (Context Sensitive Help) and System Crash/Freeze )• Excellent understanding of Software Usability and designing user friendly GUI’s• Expertise in Front End development on linux using C/C++.• Knowledge of advanced level programming in C/C++ like thread synchronization multithreading, concurrency Multi-processing Programming.• Good in getting acquainted with latest technologies and implementing innovative ideas and solutions for a problem. Good at analytical skills and always strives for working out an efficient product. Excellent as a team player and can also work at individual level• Analyzed and implemented (in C/C++) the newly added / modified Enhancements and Requirements in the Application.• Build and Release Automation (Continuous Integration/Deployment build principles).• Various branching, Labeling, Config spec design and merging strategies. Code merges and branch management.• Implement new build and deployment strategies as recommended by the management. • Design and documenting Project configuration management and release processes. From June 2007 to July 2011 (4 years 2 months) Greater Los Angeles Area

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In a nutshell

Pulak Das's Personality Type

Introversion (I), Sensing (S), Thinking (T), Perceiving (P)

Average Tenure

3 year(s), 1 month(s)

Pulak Das's Willingness to Change Jobs



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