Navdeep Singh
Master of Computer Applications
Oracle DBA and PL/SQL Developer
Permanent Address: #160-A, Partap Avenue, Amritsar, Punjab
Current Address: U14/30-31, DLF Phase 3, Gurgaon, Haryana
Contact No. : +919*********
email : **********@*****.***
Objective
To work in a challenging environment where my Creative, Analytic and Logical skills contribute for the successful completion and to learn and to make a positive contribution through knowledge to the growing organization and to continuously strive for excellence and individual satisfaction.
Summary
Experience with Oracle DBA
Knowledge of SQL, PL/SQL, ETL and Oracle Business Intelligence
Oracle Certified Associate(Oracle Database 11g: Program with PL/SQL)
Onsite experience of Germany
Lean Six Sigma - Green Belt Certified
ITIL Foundation V3 certified
MCA, Guru Nanak Dev University, Amritsar.
Ability to quickly learn new business and technical concepts in a fast paced service focused environment.
Adapt at working in both stand alone and group situations.
Technical Skills
Languages :
SQL, PL/SQL and Basic Shell Scripting
Applications/Tools:
SQL Developer, OEM, SQL * PLUS, Toad, OBIEE 10.1.3.4.2
Utilities:
SQL Loader, expdp and impdp
Databases:
Oracle 10g, 11g, 12c
Servers :
Windows Server 2008 R2, Linux, Unix
Business Areas :
Health and Life Sciences
Professional Experience
Currently working as an I.T. Analyst in TATA CONSULTANCY SERVICES LIMITED (TCSL) since 30th, January 2012 till date.
Client Name: Boehringer Ingelheim, Germany
Period:
October 2017 – Present (Location: Biberach, Germany and Gurgaon, India)
Project:
DBA for Life Sciences Data Hub(LSH) and LSH Admin:
Responsibilities:
Oracle DBA for the LSH Application Database
Monitor and manage database performance
Upgraded RDBMS from 11.2.0.3 to 11.2.0.4
Knowledge of database backup and recovery methods using RMAN, Data Pump
Provide technical support and assistance to all database end-users and Creating users, allocation to appropriate table space quotas with necessary privileges and roles for all databases
Skills in Exported and imported data using export/import utilities
Maintained database in of more than 600TB of DB space
Worked on value add to fix the current system in order to decrease the unplanned downtimes and maximize the availability
Developed module to monitor Oracle Warehouse Builder usage and to resolve issues beforehand to avoid outage
Responsible for the maintenance and availability of the application and database
Experience of Oracle Performance Tuning and Analysis of long running SQL queries and to optimize the same
Writing ad hoc PL/SQL code to extract reports as per customer request
Job scheduling like CRONTAB
Period:
June 2016 – September 2017 (Location: Gurgaon, India)
Project:
DBA for UPSIDE: This project deals with the Drug Safety System for the above-mentioned client. The same is required as drug efficacy is one of the important aspects during the entire drug life cycle.
Responsibilities:
Oracle DBA for the ARISg Production system
Upgrade RDBMS from 10g to 12c as per new Application requirements
Worked on initial configuration of DB as per System Specifications which includes setting parameters, creation and management of tablespaces, users, profiles, roles, privileges, redo logs etc.
Migrated data from RDBMS 10g to 12c using expdp and impdp
Analysis of long running SQL queries
Responsible for the maintenance and availability of the application
Experienced in applying Patches
Managing privileges and roles to ensure database security
Viewing the Alert log file to analyze the ORA errors if any to raise SR with Oracle
Period:
May 2012 – April 2016 (Location: Gurgaon, India)
Project:
PL/SQL Developer for ETL and Admin for Oracle Business Intelligence (OBI): This project deals with the Clinical Operations for the above-mentioned client.
Responsibilities:
Worked in ETL (Extract, Transform and Load) and OBI (Oracle Business Intelligence) teams
Analyze business requirement and develop an application based on client need and manage and upgrade existing applications.
Automate the processes and problem resolution to enhance productivity of existing systems. Review the current system capabilities, workflow and limitations in order to design programs to improve performance.
Developed and enhanced Oracle PL/SQL packages, procedures, functions, triggers, tables, views, materialized views etc. using Oracle 11g
Database migration from one application to another
Experienced at Oracle performance tuning and query optimization - analyzed execution plans, TKPROF and AWR reports
Got exposure to advanced PL/SQL (collections, Native Dynamic SQL etc.)
Enhanced the packages by using Bulk Collect methods to enhance the performance.
Coded Oracle SQL to create ad-hoc reports on an as-needed basis
Experienced with dimensional modeling using star schema
Responsibilities related to particular technology are mentioned below in detail:
ETL
oETL code like PL/SQL Packages, ETL jobs and stored procedures to implement business rules and validations. Moreover changes related to security and data population scripts
oIt also includes resolving code related bugs and Data related issues
oPreparation of wrapper scripts in PL/SQL and execute in production database during weekends
OBIEE
oReport related enhancements or requests like:
Creating Dashboards and Reports
New requirement for Oracle BI Delivers (iBots)
RPD enhancements
Ad-hoc changes related to reporting
oResolving report related issues, Oracle BI Delivers (iBots) issues, Dashboard and login issues
Project:
TCS Internal
Responsibilities:
Creation of MSR (Monthly Status Report) Database and Automation: Set-up the MSR database using Oracle 11g, as part of an internal initiative at Process Improvement. Changed MSR creation process from manual Excel work to automated process using PL/SQL. I have worked extensively with the managers in understanding the manual process and replicating the process in the Database thus reducing significant manual effort. The new improved process of creating monthly status report using PL/SQL has not only reduced ~70% of the overall effort spent on the task but also has improved the accuracy of the data to 100%. It also saved internal cost of TCS ~$8900 per year. Also got certificate of appreciation for the same.
Education
Master of Computer Applications from Guru Nanak Dev University, Amritsar, Punjab
Strengths
Learner, Goal-oriented, initiative and reliability
Self-confidence and self-motivation
Ability to lead a team
Certifications and Achievements
Oracle Certified Associate(Oracle Database 11g: Program with PL/SQL)
ITIL Foundation certified (Certificate No: 023*****-**-LVER)
Lean Six Sigma - Green Belt Certified
Got Technical Excellence award
Got certificate of appreciation for automation of Monthly Status Reports and well known as automation expert.
Worked in due diligence team to bring in new IS project in BI account
Won on the spot award in TCS for IS support Due Diligence
Won on the spot award in TCS for Team work & Synergy
Personal Profile
Name: Navdeep Singh
Hobbies : Watching Movies, Listening Music
Date of Birth : 23rd -July-1988
Language : English, Hindi, Punjabi
© I hereby declare that all the information mentioned above is true to best of my knowledge and belief.
Date: July 13, 2018 Navdeep Singh