Arindam Banerjee
Enterprise Cloud and DevOps Architect
Bangalore
Summary
Tech evangelist with 14 + years of experience in building polyglot microservices, containerization of applications, orchestration of containers, administering service mesh, developing build and release automation for web apps, developing modular infrastructure as code with cognitive coding assistants and implementing bleeding edge cloud computing solutions. Involved in guiding enterprises towards adoption of bleeding - edge enterprise cloud tools and technology along with refining CI, CD and CT strategies, resulting in reduced time to market and significantly improving overall revenue . Worked with all world renowned MNCs & received multiple awards for outstanding contribution towards cloud Infrastructure.
Overview
13
13
years of professional experience
4
4
years of post-secondary education
3
3
Languages
Work History
Cloud Architect
Wipro Technologies
1 2021 - Current
- Worked on designing serverless application stack on AWS using Lambda, API Gateway, SQS, dynamo-DB & event bridge
- Provisioned fault tolerant enterprise standard Kubernetes cluster using Terraform IAC with managed node groups on AWS.
- Worked on Security Hardening of K8s Cluster using Pod Security Standards, App-Armor, Seccomp, Sysdig, Aqua, CIS benchmarking etc
- Moreover, implemented Cluster autoscaler and Horizontal pod autoscaler for scaling nodes and apps.
- Trained and Deployed ML models using Kubeflow on Production Kubernetes cluster.
- Used AWS secrets manager and Hashicorp Vault to store external secrets.
- Encrypted PVs with Customer Managed KMS keys.
- Written re-usable Helm Charts with Kustomize and deployed them to multiple Kube cluster using Flux CD and Argo CD.
- Implemented Zero Downtime Deployments in K8s via Rolling Updates.
- Written end to end Ci & CD pipeline scripts. Effectively used GitHub Copilot and Amazon CodeWhisperer services that integrate with IDE and delivered code faster ,and with less defects.
- Introduced GitOps/FinOps philosophy with in the DevOps team to attain faster time to market
- Done Cost optimization by using Spot Instances in worker nodes for non-critical Kubernetes workloads.
- Intensively used AWS Inspector, WAF, Detective, Guard Duty, Macie, Trusted Advisor, Shield for enhanced security.
Senior DevOps Engineer
Danaher Corporation
07.2019 - 01.2021
- Actively participated in software architecture design review on AWS to evaluate availability, scalability, redundancy and security of infra
- Provisioned fault-tolerant, highly scalable and available Kubernetes cluster on AWS
- Implemented CI CD pipeline with help of Jenkins X, Sonatype Nexus, Spinnaker, Helm etc
- Heavily involved in Helm chart development, writing custom charts and using chart museum
- Creating Terraform modules and publishing them to private registry
- Implement Knative serverless platform on Kubernetes
- Migrating AWS lambdas to Knative
- Wrote Ansible Playbooks and Modules and roles
- Intensively worked on enabling CI / CD pipeline for JavaScript and Java based source code
- Poses deep understanding of JS (Concepts like prototypical inheritance, closures, async programming, call backs, decorators, generators etc.) Proficient in writing and understanding Core Java (Collections, Arrays, String Manipulation and exception handling, Annotation, Abstract classes, Interface etc.)
DevOps Engineer II
FICO
06.2017 - 06.2019
- Worked on end-to-end build and release pipeline development using gradle/maven & Jenkins
- Have built scalable automated deployment framework via groovy DSL, Python, Docker & Terraform
- Created fault tolerant Jenkins cluster with EFS/ECS and ECR
- Used packer to build, test and release AMIs
- Worked on Serverless Application Model
- Intensively used Lambda and Step Functions.
DevOps Engineer
GE Healthcare
05.2016 - 05.2017
- Worked on configuring centralized log collection using Logstash, Elasticsearch and Kibana stack for parsing common web server, app server logs, Syslog for intrusion detection
- Involved in creating manifests for Puppet, writing Chef Recipes and cookbooks
- Provisioning AWS resources from scratch till release using CloudFormation and Ops-Works
- Configured and implemented serverless framework for Lambda based serverless apps
- Proposed and Implemented appropriate SCM branching and merging strategies
- Wrote python end to end automation, using object-oriented programming, decorators, generator, virtual env etc.
Team Lead Cloud Applications
SDL Technologies
02.2013 - 04.2016
- Administered Linux Servers (Ubuntu/Debian, Centos/Red hat)
- Used lvm, luns, rsync, ssh, scp, awk, sed grep, egrep, yum, Rpm, dpkg Linux utilities
- Real time experience in configuring Apache, Nginx, tomcat webservers
- Experience in DB tuning, mirroring, including replication and managing snapshot, backup
- Took snapshot of AMI
- Managed EBS volumes and implemented best practices for HA proxy for mission critical applications
- Configured VPC adding subnets, modifying route tables and ACLs to implement security
- Familiarity with Atlassian tools (Jira, Confluence, ServiceNow).
Senior Operations Professional
IBM India
02.2012 - 02.2013
- Work on building automated build pipeline, continuous integration, continuous deployment and test automation frameworks with tools such as Jenkins
- Developed automation using shell, Python, Perl scripting
- Manage and control the continuous release cycle (through automation) including the following environments: Development, QA, Test and Production
- Configuring/Troubleshooting LVM, NFS, NIS, DNS, DHCP, Radius Server Performance Fine-tuning
- Hands-on experience in clustering
- Linux Server
Analyst
HCL Technologies
11.2010 - 02.2012
- Administer Linux/Unix/AIX Server: CPU, Memory, Disk space (NFS, SAN), Device Up/Down, N/W Devices: Access points, Switches, Routers, Firewall, Security Device, Applications: Websites, Web Infra, Exchange Services, Schedule Jobs, Debug Failed Jobs, Schedule Cron jobs
- Database: Availability, Performance, Data Size, listener, ASM etc
- Back Up: Back Up Progress, Failures, Etc
- Managing scheduled job by Crontab utility such as daily backup
- Automate system administration task through bash shell scripting
- Creating and managing partition, file system, implementing RAID, LVM, VERITAS volume manager.
Education
Bachelor of Technology - Electronics and Communication Engineering
West Bengal University of Technology
01.2005 - 04.2009
Skills
Amazon Web Services
Certifications And Achievements
- AWS Certified Solution Architect Professional | AWS 2019
- AWS Certified DevOps Engineer Professional | AWS 2020
- AWS Certified Security Specialty | AWS 2021
- Kubernetes Certified Administrator | CNCF 2019
- Kubernetes Certified Application Developer | CNCF 2020
- Terraform Certified Associate | Hashicorp 2020
- Microsoft Certified Solution Architect Expert | Microsoft 2022
- Cisco Certified Network Associate | Cisco
Skills And Proficiencies
Kubeflow,Knative,Kustomize, Kubernetes, Karpenter, Helm, ArgoCD, Kops, Kubeadm, Kubespray, microk8s, docker, docker-compose, taint toleration, Init-container, side-cars, replica sets, daemon-sets, stateful-sets, ingress-controllers, service, pv, pvc, service mesh, admission controllers, Istio, pod security standards, pod priority, runtime class, feature gates, pod presets, CRDs, JavaScript, Python, Core Java, groovy, YAML, JSON, Bash Scripting, NodeJS, Go Lang, AWS EKS, ECS, Lambda, Step Function, ApiGateway, VPC, EC2, Route53, CloudFront, ELB, ALB, NLB, AWS App Mesh, LightSail, CloudFormation, Terraform , modular infrastructure development, ansible, chef, puppet, Centos, RHEL, Ubuntu, Windows 10, Windows Server, Gradle, Maven, Jenkins, Nexus, Artifactory, SonarQube, Bamboo, Gitlab, Git, GitHub, Bitbucket, Subversion, CA Rally, Jira, Atlassian Confluence, ServiceNow, Service Cloud, datadog, prometheus , grafana , pager duty , new relic etc.
Disclaimer
I hereby declare that the above-mentioned information is correct to the best of my knowledge I bear the responsibility for the correctness of the above-mentioned.
Timeline
Senior DevOps Engineer
Danaher Corporation
07.2019 - 01.2021
DevOps Engineer II
FICO
06.2017 - 06.2019
DevOps Engineer
GE Healthcare
05.2016 - 05.2017
Team Lead Cloud Applications
SDL Technologies
02.2013 - 04.2016
Senior Operations Professional
IBM India
02.2012 - 02.2013
Analyst
HCL Technologies
11.2010 - 02.2012
Bachelor of Technology - Electronics and Communication Engineering
West Bengal University of Technology
01.2005 - 04.2009
Cloud Architect
Wipro Technologies
1 2021 - Current
Similar Profiles
Vikram Rangnath PawarVikram Rangnath Pawar
Lead Consultant at Wipro TechnologiesLead Consultant at Wipro Technologies
SAI SUSHMA INDRANI KANISETTYSAI SUSHMA INDRANI KANISETTY
Project Engineer at Wipro TechnologiesProject Engineer at Wipro Technologies
Yogeshwari GopalYogeshwari Gopal
Senior Associate at Wipro TechnologiesSenior Associate at Wipro Technologies
Soumya TiwariSoumya Tiwari
Desktop Support Engineer at Wipro TechnologiesDesktop Support Engineer at Wipro Technologies
Tania KhandakarTania Khandakar
GIS Consultant at Wipro LTDGIS Consultant at Wipro LTD