Komal Singh
@komalsingh
Database Administrator
Ghaziabad, Uttar Pradesh
Komal Singh is an experienced Database Administrator with expertise in Oracle and MS SQL Server environments. The candidate possesses strong skills in tuning, patching, and managing large-scale databases supporting over 1000 servers. Professional experience includes working with ETL tools like Informatica and developing applications using Core Java and PL/SQL.
Experience
Database Administrator
NTT Data Services
L1/L2 Support: On‑Call Rotation ‑ ITIL. PRIMARY: Core Oracle DBA (Oracle 11g /12c /19c - Tuning, Data Guard, Patching, Installation, RAC, ASM, DB Refresh, Migration, DR - Supporting inventory > 100 servers). SECONDARY: SQL Server DBA (Installation, Configuration & Maintenance of SQL SERVER - 2005/ 2008 R2/ 2012/ 2015 - Supporting inventory > 1000 servers, Supporting and monitoring on production and non‑production servers 24/7). Also, helped developers by creating and implementing PL/SQL queries. Hands‑on experience and working knowledge of ETL tools such as Informatica.
Mainframe Trainee
NTT Data Services
Designing and implementation of application using JCL, VSAM, COBOL, DB2.
Core Java Trainee
NASSCOM
Got an opportunity to work on live projects which involved Core java concepts, web development and back‑end Oracle database.
Education
ABES Engineering College, Ghaziabad
B.Tech
Computer Science and Engineering
Shree thakur dwara balika vidhyalaya
High school
Science stream
Licenses & Certifications
NTT Certified DBA
NTT
ITIL v4 Foundation Certified
NTT Certified Mainframe Developer
NTT
Nasscom Core Java Certified
NASSCOM