Talk to sales Try for Free
Ranjan Das Gupta

Ranjan Das Gupta

Database Administrator

Followers of Ranjan Das Gupta13 followers
location of Ranjan Das GuptaKarnataka, India

Connect with Ranjan Das Gupta to Send Message

Connect

Connect with Ranjan Das Gupta to Send Message

Connect

  • Timeline

  • About me

    Systems Lead - DBA at Rakuten Actively looking for Opportunities Abroad (European Union , USA, Canada, Australia) |Database Administrator, Site Reliability Engineer, DevOps|

  • Education

    • Visvesvaraya Technological University

      2006 - 2010
      BACHELOR OF ENGINEERING (BE) Computer Software Engineering

      Aktivitas dan Kegiatan Sosial:Specialization in Information Science

  • Experience

    • Wipro

      Jul 2010 - Jan 2013
      Database Administrator

      Worked as a 3rd line(3L) Oracle DBA/Oracle Apps DBA for Cisco Systems(Client).• Experience in working on Oracle Core and Oracle E-business suite 11i andR12.• Worked on Oracle Middleware technologies like WebLogic.• Worked with the L1/L2 Engineers to ensure the optimum quality of service.• Experience in round the clock maintenance of the database systems byChange Management System using BMS Remedy tool.

    • Accenture

      Jan 2014 - Jul 2016
      Software Engineering Team Lead

      Worked as a Database Administrator at Client Location at Paris/Bangalore fora key Production GO LIVE support.• Lead a team of 4 people at Accenture supporting various database tasks.• Experience in debugging various components associated with RODODarchitecture, supporting deployments and giving suggestion for tuning thedatabase system.

    • Tata Consultancy Services

      Feb 2014 - Nov 2014
      System Engineer

      Worked as a Oracle DBA for Thomson Reuters.• Experience in data center migration and up-gradation on Windows Servers(10g to 11g) with SAP ABAP.• Completed database refresh and up-gradation (10g to 11g) using RMANcompressed backup.• Experience in creating physical standby for the production server at a newdata center.• Managed a 24*7 critical application responsible for report generation.

    • Hewlett Packard Enterprise

      Jun 2016 - Sept 2016
      ITO SVC DELIVERY CONS III

      Worked as Software Engineer for a major European bank.• Experience in patching and migration of the old systems onto newinfrastructure.

    • BT

      Sept 2016 - Sept 2019
      Senior Consultant

      • Experience in Database and Clusterware Infrastructure design, planning andimplementation.• Worked on Migration of 11gR2 non-CDB Oracle database to 12c CDBdatabases.• Experience in troubleshooting the Oracle Database performance issues.• Lead team of 7 members on patching and upgrade activities.• Built a CHATBOT for the team which was widely used by various other teamsusing Python, Flask and Deep Learning• Self-taught Python, AI, Machine Learning and Deep learning. Lihat lebih sedikit

    • Rakuten

      Jan 2019 - now
      Systems Lead - DBA

      Developed in-house monitoring tools in Python Experience in Oracle Exadata - versions X4-2, X6-2,X8mExperience in Oracle InMemory database TimestenExperience in GI patching and migration experienceDevopsEvangelist-Use of Docker to test POCs and Jenkins to build CI/CDpipelines for the jobs.Automate/Refactor code in Ansible and test in MoleculeUse of ELK (ElasticSearch,Logstash,Kibana) stack for building monitoringdashboards. Use of Prometheus,Grafana.Experience in cloud infrastructure - Oracle cloud,AWS,Azure Lihat lebih sedikit

  • Licenses & Certifications

    • Oracle Cloud Infrastructure Autonomous Database Certified Specialist

      Oracle

    • Oracle Cloud Infrastructure Certified Associate 2020

      Oracle

  • Honors & Awards

    • Awarded to Ranjan Das Gupta
      Excellence Award British Telecom Awarded by the Vice President for building a chatbot (Chappy) usingNLP,Python and Flask which was later rolled out to several businesses acrossthe company saving thousands of pounds.
    • Awarded to Ranjan Das Gupta
      Outstanding Award ACCENTURE Outstanding award for playing a valuable role in the smooth production rolloutfor the client and for going out of the way to fix issues related to the release.
    • Awarded to Ranjan Das Gupta
      Solidarity: Succeed as a Team Award Rakuten Rescue Hotel Project for Rakuten Travel