VIKRAMJIT DAS
Kolkata,West Bengal
Summary
To pursue a challenging career as an Oracle DBA in a dynamic organization in information technology by making a long term contribution to the organization successfully through consistent hard work, sincerity and dedication.
Overview
6
6
years of professional experience
3
3
Languages
Work History
Oracle DBA
VHS Professional Services Private Limited
09.2022 - Current
- Maintained detailed documentation of database configurations, changes, and procedures for easy reference by team members and future troubleshooting efforts.
- Managed Oracle databases, maintaining high levels of performance, availability, and security.
- Hands on experience in Oracle Database Installation, Configuration, Maintenance on Windows, Linux & AIX.
- Listener Addition.
- User, Role, Profile management in database.
- Complete knowledge about Database upgrade from Oracle11g to 12c.
- Configuration of Physical Standby server in Data guard.
- Performed backup, scheduled backup configuration.
- Grant table level access to user.
- patching.
- Grant specific Database level permission to user.
- Conducted research, gathered information from multiple sources and presented results..
- Quickly learned new skills and applied them to daily tasks, improving efficiency and productivity.
- Increased customer satisfaction by resolving .
- Developed team communications and information for meetings.
- Created plans and communicated deadlines to ensure projects were completed on time.
Oracle DBA
SHA INFOTECH Pvt. Ltd (KOLKATA)
07.2018 - 12.2021
- Installed and configured oracle 10g and 11g database on Dev/Test/Prod system.
- Details knowledge of Oracle architecture.
- Creation of pluggable database and Users.
- Performed and maintained database backup and recovery using RMAN.
- Scheduling Backup using Oracle Secure Backup 12 and Monitoring the Backup.
- Performed logical backup of database, schemas, tables using. Export/Import and DATA PUMP utility.
- Created users and involved in database security by granting roles, privileges, and profile to users.
- Created database object like tables, indexes, views, synonyms, sequences
- Tuning and analyze SQL statements using Explain Plan
- Using AWR monitor the performance of Database
- Automatic Kill Inactive Sessions using Resource Manage
- DB Link creation
- Check the alert log of DB and cluster
- Grant table level access to user
- Grant specific Database level permission to user.
- Administered, supported and monitored databases by proactively resolving database issues and maintaining servers.
- Set up and controlled user profiles and access levels for each database segment to protect important data.
Education
No Degree - Science
Ramnagar Sahora Union High School
04.2001 -
B.Tech - Computer Science And Engineering
Academy of Technology
04.2001 -
Diploma in Engineering - Computer Software Technology
Sheikhpara Abdur Rahaman Memorial Polytechnic
04.2001 -
Skills
Oracle 11g,12c
Backup and recovery
Oracle database(Standalone, Datagurad installation and configuration,RAC)
Performance Tuning
Oracle Database Upgradation
Disaster Recovery Planning
Linux
Timeline
Oracle DBA
VHS Professional Services Private Limited
09.2022 - Current
Oracle DBA
SHA INFOTECH Pvt. Ltd (KOLKATA)
07.2018 - 12.2021
No Degree - Science
Ramnagar Sahora Union High School
04.2001 -
B.Tech - Computer Science And Engineering
Academy of Technology
04.2001 -
Diploma in Engineering - Computer Software Technology
Sheikhpara Abdur Rahaman Memorial Polytechnic
04.2001 -