Sumanta Karmakar

DevOps Architect @ Deutsche Bank

About

My goal is to create scalable Systems and infrastructure by leveraging AWS, GCP, Azure Cloud, Kubernetes and other cloud technologies. I am a certified Kubernetes specialist. I have experience in designing large scale data pipelines using Spark. Also, I develop big-data infrastructure with Elastic Search. Apart from this I have an interest in AI, machine learning and BigData technologies

Country

India

City

Pune Division

Industry

Information Technology & Services

Skill

Vulnerability, Application Security, Domain Architecture, PubSub, CISSP, Certified Information Security Manager (CISM), Cybersecurity, Information Security Management, Gitlab, Helm (Software), Istio, CDN, Deployment Strategies, GitHub, SQL, RabbitMQ, Shell Scripting, Bitbucket, Linux, Amazon VPC

Experience

DevOps Architect

Deutsche Bank

2023-7 - Present · 3 yrs 3 mos

Pune, Maharashtra, India

Lead Engineer

Falabella India

2021-12 - 2023-5 · 1 yr 6 mos

Bangalore Urban, Karnataka, India

Worked in two business Vertical as a DevOps Lead. Designed Architecture in GCP through Terraform. Deployed GKE application via Helm & GitLab. Handled Cost Optimization drive, overview and reporting. Build robust data Pipelines using PubSub and Autoscaling features. Handled Security guidelines and their implementations using Istio. Creating cloud functions in python for report collection. Managed Redis for application latency reduction. Monitoring and health check implemented via Datadog

Senior Technical Analyst

Cybage Software

2020-5 - 2021-12 · 1 yr 8 mos

India

Acting as SRE, Container Management Service & BigData Admin Roles. Supporting on SPARK Based Data Ingestion, Scheduling, Sanity Checks Supporting Cloud Infrastructure on both PAAS and SAAS services. Kubernetes Cluster Management on both SAAS & PAAS, with EKS CI/CD works with Atlassian Bamboo, integrated with Terraform, Puppet and Other GIT repositories

Technical Analyst

Cybage Software

2019-5 - 2020-4 · 1 yr

Pune, India

Managing Container Management Service Docker and ECR Container management with Kubernetes on GKE & AKS Working as Bigdata Administrator in Cloudera Supporting Dataset Management Service, Data lake management by HIVE, HDFS, S3 Handled Kafka, MySQL, S3, SFTP as data sources. Handling Terraform and Puppet to manage cloud infra and configuration. Data Management for BigData sources with big data tools with Python & Athena

Senior System Engineer

Cybage Software

2017-6 - 2019-4 · 1 yr 11 mos

Pune, India

Manegement of BigData cluster on prem with Puppet Automating operations With BASH & Python. Logging and Metric Generation with ELK. Infrastructure as code with GIT, Puppet, Python, BASH,

System Administrator

Wipro

2016-9 - 2017-6 · 10 mos

Kolkata, India

Management of Unix Systems and Storage Regular Sys-admin tasks Used BASH & Python scripts to ease monitoring, backup stress. Managed logs with ELK stack. Generated Insights and Events. Used Docker for miniature application management. Software management & Shell scripting.

System Administrator

Hewlett Packard Enterprise

2015-3 - 2016-7 · 1 yr 5 mos

Kolkata

Administered more than 100 VMs coupled in cluster. Administered Datacenter with Various HP servers & Mainframe. Managed & Maintained Multiple HP storage system including 3PAR Single handedly managed hardware and related OS changes. Monitor disk spaces and adjust them by LVM & LUN assignment. Software packages installation & patching of OSes. Handled VMware ESXi installation & management with VM migration.

System Administrator

Jadavpur University, Kolkata

2012-9 - 2015-3 · 2 yrs 7 mos

Kolkata

Administered more than 20 servers and 100 Desktops. Managed Apache WEB Server and maintained over Debian7.0. Modernization of web application with JAVA Spring MVC. Installed managed and maintained PGSQL server. Handled regular report generation, data insertion, and backups. Design and management of Multiple REST API with Spring Boot. Automation through Shell Scripting and CRON.

System Administrator

Dream Institute Of Technology

2010-3 - 2012-9 · 2 yrs 7 mos

Kolkata

Installation and management of ESXI5.1 RHEV installation and Management. Installation, Troubleshooting & management of OS(Debian), & patches Network load balancing wired and wireless Handled Cisco managed switches SG300 and Digisol AP WA3002NP. Internet Load Managing & Content Filtering. Internet Services with SQUID proxy server maintained over Debian 5.0 Security managed through IPtables. Created NFS on Linux as file server