BISWAJIT DATTA
Associate Consultant
Greater Noida
Summary
ABOUT ME
With over 15 years of comprehensive offshore experience in Database Administration, I offer expertise of RAC, Data Guard (ADG), Golden Gate (GG), and Enterprise Manager (OEM) and Exadata knowledge included.
My proficiency encompasses critical database activities such as upgrades, migrations, patching, and performance tuning. I am skilled in RMAN and Backup & Recovery, adeptly managing environments spanning Cloud, UNIX, and Windows.
I am currently seeking new opportunities to expand my skill set, embrace new challenges, and assume leadership roles to drive innovation and growth.
Overview
18
18
years of professional experience
Work History
Assistant Consultant
Tata Consultancy Services (TCS)
New Delhi
04.2022 - Current
- Improved client satisfaction by providing thorough and timely project updates and addressing concerns promptly.
- Expertise in High Availability (RAC, Replication, DG), Backup & Recovery, Migration, Upgrade, Patching, and Performance Tuning for Oracle, MySQL, PostgreSQL, MongoDB.
- Assisted clients in achieving cost savings through process improvements and resource optimization initiatives.
- Proficient in non-Oracle database administration, including MySQL, PostgreSQL, and MongoDB.
DBA Advisor
NTT Data formerly Dell services
New Delhi
11.2012 - 04.2022
- Maintained up-to-date knowledge on industry trends and regulations, ensuring accurate advice was provided to clients at all times.
- Provide quarterly change management and incident management report to manager. And update central database inventory, also define database server criticality level.
- For Database Backup and Recovery create backup and recovery plans and procedures based on industry best practices, then make sure that the necessary steps are followed. Backups cost time and money, so if needed persuade the management to take necessary precautions to preserve data and ensure that everything is done on schedule.
- Being responsible for Database Tuning by ensuring where the database should be tweaked to operate as efficiently as possible. The physical configuration, the way the database is indexed, and how queries are handled can all have a dramatic effect on database performance. With effective monitoring, make sure it is possible to proactively tune a system based on application and usage instead of waiting until a problem develops.
Oracle DBA
Future Soft India Pvt Ltd
New Delhi
05.2011 - 11.2012
- Reduced downtime by proactively monitoring system health and identifying potential problems before escalation.
- Optimized database performance by conducting regular system updates and implementing new features.
- Managed Oracle databases, maintaining high levels of performance, availability, and security.
- Worked closely with developers to optimize SQL queries for better query performance across various applications utilizing Oracle databases.
- Maintained detailed documentation of database configurations, changes, and procedures for easy reference by team members and future troubleshooting efforts.
Sr. Technical Consultant
Mercury Solution Ltd
New Delhi
10.2010 - 05.2011
- Contributed to knowledge sharing among colleagues by conducting workshops and creating instructional materials related to specialized expertise.
- Led troubleshooting efforts for complex technical problems while maintaining a focus on client satisfaction throughout resolution processes.
- Increased client trust and maintained long-term relationships through exceptional communication and problem-solving skills.
- Delivered high-quality training sessions to clients'' staff on the use of new technologies, ensuring smooth adoption rates across organizations.
Technical Consultant
Koenig Solution Pvt Ltd
03.2007 - 09.2010
- Reduced downtime and improved productivity by providing timely technical support to clients, addressing their concerns and solving problems quickly.
- Facilitated knowledge transfer among team members by leading training sessions on new tools, techniques, or industry best practices relevant to the role of Technical Consultant.
- Created comprehensive documentation detailing technical specifications, system configurations, procedures, and user guides for reference purposes both internally and externally for clients.
- Providing Administration and Consulting Support to various overseas global clients located different countries, assisting and implementation Administration and Management of their oracle Server remotely through different remote access methods like VPN access, SSH, Putty.
Education
MBA - IT
Sikkim Manipal University
New Delhi, India03.2017
B. Com - COMMERECE
Calcutta University
Serampore, India07.1998
Skills
Oracle Certified Fundamental Associate
Oracle Certified Autonomous Database cloudatabase
Oracle Certified Specialist oracle Database Migration
Oracle Certified Professional (9i,10g,11g,12c)
Oracle Real Application Cluster (10g) Certified Expert
ITIL V3 Foundation
Personal Information
Passport Number: N3804302
Timeline
Assistant Consultant
Tata Consultancy Services (TCS)
04.2022 - Current
DBA Advisor
NTT Data formerly Dell services
11.2012 - 04.2022
Oracle DBA
Future Soft India Pvt Ltd
05.2011 - 11.2012
Sr. Technical Consultant
Mercury Solution Ltd
10.2010 - 05.2011
Technical Consultant
Koenig Solution Pvt Ltd
03.2007 - 09.2010
MBA - IT
Sikkim Manipal University
B. Com - COMMERECE
Calcutta University
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