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Tanumoy Dutta

Tanumoy Dutta

Consultant

Followers of Tanumoy Dutta210 followers
location of Tanumoy DuttaBudge Budge-I, West Bengal, India

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  • Timeline

  • About me

    Highly skilled and accomplished professional who worked as an Oracle Exadata Admin Associate Manager at Accenture Solutions Pvt Ltd

  • Education

    • IMPS College of Engineering and Technology 170

      2005 - 2009
      Bachelor of Technology - BTech Computer science and Engineering

  • Experience

    • SQL Star International

      May 2011 - Nov 2011
      Consultant

    • Posidex

      Nov 2011 - Nov 2014
      IT Support Engineer

      Oracle DBA with dataguard Rman

    • CMC LTD

      Dec 2014 - Sept 2015
      IT Engineer

      Oracle Rac DBA with Dataguard performance tuning

    • Cognizant

      Oct 2015 - Dec 2016
      Associate - Projects

    • Oracle

      Jan 2017 - Sept 2018
      Software Engineer

    • Tata Consultancy Services

      Oct 2018 - Oct 2021
      Senior Oracle Database Admin

      • Established and implemented 11 Exadata systems from scratch, alongside 2 new ZFS machines, covering aspects such as capacity planning, network requirements, storage LVMs, ACFS, OS-level and DB-level backup strategies, OEDA, imaging, post-imaging validations, virtualisation, OS hardening, PAM strategies, and OASG• Planned and executed virtual machine implementations, incorporating different VLANs for network security zone segregation, file system capacity planning, and password management• Performed qfsd patching on engineered systems• Worked extensively on OS and network tasks related to engineered systems• Designed and enhanced various scripts tailored to project requirements• Worked extensively with Oracle GoldenGate, including setup and troubleshooting• Managed Kubernetes clusters to orchestrate container deployment and management• Developed a variety of shell scripts to address diverse project needs• Installed and configured Oracle binaries (10g, 11g, 12c, and 19c) on various platforms such as Linux, Solaris, and Windows• Conducted performance tuning at the OS, database, and SQL levels Show less

    • Accenture

      Nov 2021 - now
      Oracle Exadata Admin Associate Manager

      • Performing Team leadership, team development, and team management• Contributing to project operations, financial management, project delivery, and optimisation• Handling Exadata administration tasks, including cell server management, ILOM snapshot creation, network troubleshooting, storage mount and cell storage management, AHF upgrades, exachk report analysis, issue resolution, hardware management and qfsd patching• Managing the ZDLRA backup appliance, overseeing the backups of protected databases within the ZDLRA, performing qfsd patching and leading database upgrade projects from 12c to 19c, which also involves home cloning• Resolving high-priority tickets within SLA, identifying root cause analyses and performing database performance tuning• Identifying automation opportunities, developing automation use cases to reduce manual efforts, utilising tools such as Ansible and shell scripting, and participating in the creation of new project solution proposals• Regularly connecting with clients to understand their requirements and work towards customer satisfaction• Possessing strong oral and written communication skills, effectively conveying information to technical and non-technical audiences and contributing to team knowledge sharing and fostering a collaborative learning environment Show less

  • Licenses & Certifications

    • Certified Associate in Oracle Cloud Infrastructure Foundations

      Oracle
      Jan 2022

    • Oracle Certified Associate, Database 11g Administrator

      Oracle

    • Certified Specialist in Exadata Database Machine X9M

      Oracle
      Jan 2021

  • Honors & Awards

    • Awarded to Tanumoy Dutta
      ACHIEVEMENTS - • Successfully migrated multiple on-premises databases to Oracle Cloud Infrastructure, reducing infrastructure costs by 40% and improving system performance by 25%• Developed and implemented an automated backup and recovery strategy, resulting in a 60% reduction in data recovery time and improved data availability across the organisation• Optimized database performance by identifying and addressing critical bottlenecks, leading to a 35% increase in query response times and a 50%… Show more • Successfully migrated multiple on-premises databases to Oracle Cloud Infrastructure, reducing infrastructure costs by 40% and improving system performance by 25%• Developed and implemented an automated backup and recovery strategy, resulting in a 60% reduction in data recovery time and improved data availability across the organisation• Optimized database performance by identifying and addressing critical bottlenecks, leading to a 35% increase in query response times and a 50% reduction in resource contention• Led a cross-functional team in a major database upgrade project from Oracle 11g to 19c, resulting in improved security, performance, and support for new features, while completing the project ahead of schedule and under budget• Implemented Oracle Real Application Clusters (RAC) and Data Guard to ensure high availability and disaster recovery, reducing system downtime by 75% and enabling seamless failover during planned and unplanned outages• Streamlined database maintenance tasks by developing custom scripts and automation tools, reducing manual effort by 30% and enabling the team to focus on higher-value tasks• Successfully managed and completed a large-scale data migration project, ensuring data integrity and consistency and minimising downtime during the transition• Acted as a subject matter expert in multiple projects, providing guidance and training to junior team members and contributing to a 20% increase in overall team productivity Show less