Oishik Sarkar Email & Phone Number

Kolkata, West Bengal, India

Kolkata, West Bengal, India

Create cloud infrastructure for global clients that meets cost, performance and security index.Create and manage code repository, users permissions, containerization and CI/CD pipeline.Deploy Node.js, Vue,js, Java, Springboot, Php, etc. apps on dev, stag and prod env.Maintain infrastructure security, cloud monitoring, migration and cost optimization.Worked for South Korean tech giant Samsung on an IOT based application.Internal tech support for hardware, development env, software and networking.Tools used: AWS, GCP, Linux, Git, Docker, Nexus, Jenkins, Kubernetes, Argo CD, Apache, Nginx,AWS IoT, AWS DevOps, EC2, S3, VPC, RDS, Aurora, MySQL, PM2, Elasticsearch, Kibana

Kolkata, West Bengal, India

Administer system, user, email, code repository, firewall, network etc.Research and deploy open source enterprise solutions like Grafana, Prometheus etc.Automate software deployment, server patching and dev environment management.Manage on-premise and cloud server, as well as client system backups and restorations.Provide IT support for Windows & Mac systems, including hardware, software & networking.Deploy .Net and php apps using IIS and Wamp/Xampp on on-premise or on cloud platforms.Tools used: Windows Server, AD, Hyper V, VMware, Synology NAS, Sophos Firewall, Cisco Switches, Manage Engine, AWS, IONOS, Netcore, Graylog, Logalyze, Jmaf Mac Admin

Kolkata, West Bengal, India

Service desk and remote application support for PwC India employees.Deployment of operating system, drivers, enterprise security applications and encryption.Troubleshoot and resolve issues related to operating systems, enterprise security apps, PwC internal apps, Java apps, Mail, Backup, VPN and other network problems.Prioritize resolution for PwC partner users and ensure timely ticket closure.Create PowerShell & batch scripts to automate installation of apps and device drivers.Tools used: WDS, Powershell, IBM Notes, Cisco VPN, Global Protect, MS Office, PwC Aura,McAfee Enterprise, G-Suite, Avecto, Cylance Protect, Websense, SCCM, Service Now

Bhubaneswar, Odisha, India

Work at HP Authorized Service Center and fieldwork at client office locations.Diagnose and identify system hardware issues, proficiently troubleshoot, repair, or replacecore hardware components, including Processor, Motherboard, RAM, SMPS, etc.Utilize authorized parts and address issues with Hewlett Packard Enterprise and BusinessWorkstations, such as EliteBook, ProBook, ProDesk, EliteDesk, AIO, etc.

Master Of Technology - Mtech, Computer Science

Bachelor Of Technology - Btech, Computer Science

Education record

W.B.C.H.S.E, Science