Active Pool, TT Player
Bitan Mallick
DevOps Engineer
Barcelona
Summary
Industrious Dev Operations Engineer offering 13 year background setting up CI and CD pipelines and scripting deployment activities. Well-rounded and conscientious professional committed to proactively managing change, quickly deploying critical applications and service reliability engineering. Expertise in cloud infrastructure management Infrastructure as Code and Agile, Kanban models. In depth knowledge of full SDLC lifecycle and developing solutions/automations to enhance developer experience.
Overview
14
14
years of professional experience
6
6
years of post-secondary education
9
9
Certifications
4
4
Languages
Work History
Senior DevOps Engineer
Glovo
Barcelona
06.2021 - Current
- Manage, customize and enhance Backstage (Glovo's developer portal) - Typescript, React, K8s, AWS
- Manage and maintain Terraform Cloud at org level
- Create and manage terraform modules, integrations and promote IaC
- Manage and optimize AWS infrastructure
- Automate infrastructure provisioning
- Help teams with infra and deployment requests on AWS (EC2/ECS-Fargate) or as per requirement
- Leading developer experience team
- Maintained metrics visibility using Datadog to create useful dashboards and monitors
- Designed and developed forward-thinking systems that meet user needs and improve productivity
- Mentored DevOps junior engineer on proper engineering methods
Senior DevOps Engineer
SAP Labs
Bengaluru
12.2019 - 05.2021
- Plan and migrate release engineering tools to Kubernetes using GitOps model, utilizing ArgoCD
- Dockerize applications, create helm/kustomize charts
- Write dynamic K8's admission controllers for dependency check/image validation
- End to end pipeline automation and CI/CD setup
- Develop and manage release engineering tools - Python (Django), Shell, Ruby, Groovy, Java
- Work on technologies like - K8's, Rancher, Spinnaker, ArgoCD, BlueOcean, Python, Django, Rundeck, Kafka
Senior App Ops Engineer
Intuit
Bengaluru
07.2016 - 12.2019
- Automate infra setup, manage and setup applications in AWS and provide CI/CD solutions
- Create and manage AWS pipelines, cloudwatch integrations and lambda functions for seamless application deployment
- Write and maintain program code build/monitor dashboards and applications as per requirement in Python/Django/Java in accordance with quality accredited standards
- Write scripts (shell/python) to automate daily tasks related to build, deployment and configuration management, infra management, AWS Cloud Formation scripts etc
- Create Splunk dashboard/queries, integrate Pagerduty with AppDynamics, configure AppDynamics applications to instrument code as per requirement for effective and proactive monitoring
- Provide advice, guidance and expertise in developing proposals and strategies for software design activities such as data-center migrations.
- Do threat modelling and design AWS architecture for migrating app from on-prem to AWS
- Automate build-deployment process (chef cookbooks)
- Administer application (JBoss/Tomcat) and web servers (Apache)
- Analyze and resolve security vulnerabilities and application/container level
- Tweak and tune applications to optimize performance and profile them for any memory leaks
Member Technical Staff
Amadeus Software Labs
Bengaluru
12.2013 - 07.2016
- Develop internal tools to orchestrate release process and automate build-tools management
- Development and maintenance of monitoring applications
- Support Airport IT developers in build and release issues
- Distributed version control system implementation, maintenance & support
- Sonar, Jenkins, Mercurial project setup and plug-in upgrade
- Support and assist developers to use above tools
- R&D to find/better build & release management / Quality assurance / Server Monitoring tools
- Automate build management process by writing shell scripts
- Agile methodology – Kanban board
- Rally maintenance – Create users/projects
- Conduct training and KT sessions on build-release tools/process to new-comers/APT users
Senior Software Engineer
Ness Technologies
Bengaluru
12.2012 - 12.2013
- Ensure build environment stability
- Support developers in-case of build/platform issues
- Administer and Manage Sonar, Jenkins, Mercurial. (SCM Tools)
- Document best practices/upgrade steps/tool info in internal/public wiki (Opera communities/Sharepoint)
- Develop automation tools/scripts
- Enhance build-deployment process
Senior Software Engineer
HCL Technologies
Bengaluru
12.2009 - 12.2012
- Agile driven application development, planning
Develop and enhance internal tools like IT tools, Account Request System and Performance Metric Repository - Gain expertise on software release and build management
- Work with new technologies - Groovy on Grails, jQuery etc
- Work in distributed development environment with cross-located teams
- Manage web-servers (Tomcat/Apache) running on Unix boxes and Enhance / Rationalize web applications running on them
- Administrator for Tomcat servers
- Assist/Mentor junior developers/colleagues
Education
Master of Science - Software Design
Manipal University
Bengaluru 02.2012 - 02.2014
Bachelor of Technology - Computer Science
Amity School Of Engineering And Technology
Noida 08.2005 - 05.2009
Skills
Software Build, Deployment and Release Management
Accomplishments
- Got promoted within 1 year of joining in Glovo
- Got 4+ SAP Appreciate within 1 year of joining for work on Kubernetes migration
- Winner of company wide Hackathon organized by Intuit in 2018
- Got 6+ Spotlight awards in Intuit within 1 year of joining in Intuit
- Awarded Pat-on-the-Back quarterly award in Amadeus for excellent performance thrice in a row
- Awarded SPOT award in Ness technologies for excellent performance
- Rated superstar for outstanding performance in annual review cycles at HCL, twice in a row (2011-2012)
- Awarded HCL Livewire award for excellent performance twice in a row (2010 - 2011)
- Awarded certificate of appreciation by Campus Force team (HCL) for training campus joiners
Certification
Certified Kubernetes Application Developer (CKAD)
Interests
Music - Play Guitar, Tabla
Timeline
Problem Solving - HackerRank
08-2023
Senior DevOps Engineer
Glovo
06.2021 - Current
Hashicorp Certified Terraform AssociateHashicorp Certified Terraform Associate
03-2021
SAFe certified Scrum Master
11-2020
Python Basic - HackerRank
09-2020
Certified Kubernetes Application Developer (CKAD)
07-2020
MS Azure Fundamentals (AZ-900)
06-2020
Senior DevOps Engineer
SAP Labs
12.2019 - 05.2021
Pearson Test of English
11-2017
Senior App Ops Engineer
Intuit
07.2016 - 12.2019
ITIL Foundation
10-2014
Member Technical Staff
Amadeus Software Labs
12.2013 - 07.2016
Senior Software Engineer
Ness Technologies
12.2012 - 12.2013
Master of Science - Software Design
Manipal University
02.2012 - 02.2014
Sun Certified Java Programmer
12-2009
Senior Software Engineer
HCL Technologies
12.2009 - 12.2012
Bachelor of Technology - Computer Science
Amity School Of Engineering And Technology
08.2005 - 05.2009
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