KARUNIK DAS

Experience

• 

  Ergode IT Services Pvt Ltd

  Jan 2018 - Apr 2018

  Junior Business Analyst
• 

  Infosys Ltd

  Dec 2018 - Oct 2021

  1. Worked on SFG/SI and its component upgrade from version 5.2 to 6.0.3.0. 2. Apply 6.0.3.3 & 6.0.3.4 hotfix on IBM SI.3. Upgraded Connect Direct version from 4.7 to 6.0 and applied the latest fixes. 4. Debug issues during and post installation. 1. Worked as Operations support resource and was able to work in highly intensified situations and debug issues in SFG/SI and Control Center.2. Worked on Minor Developments and bug fixes.

  • Senior System Engineer

    Jan 2021 - Oct 2021

  • System Engineer

    Dec 2018 - Jan 2021
• 

  Wipro

  Oct 2021 - Jan 2024

  Administrator

  1. Designed and built new pipelines using SFTP, Connect Direct, FTPs & AS2 in SFG/SI.2. On-boarded new partners on standalone CD nodes in Unix & Windows.3. Worked on Shell and batch scripts to setup new transmissions.4.Managed flows and network communications in Sterling gateway, dashboard & secureproxy.5. Collaborated with multiple teams to resolve network, database & misc production issues.6. Performed multiple CD version upgrades in Unix and Windows.7. Renewed PGP keys and SSL certificates. Show less

• 

  Cognizant

  Jan 2024 - now

  Associate - Projects

  1. Migrated entire infrastructure from RHEL 7 to 82. Built automation script for restarting applications during monthly patching. 3. Integrated new partners using SFTP, AS2 and multiple cloud vendors using GCS and Azure. 4. Worked on retail EDI domain and have experience with 850, 855, 856, 810 etc.