Summary
Overview
Work History
Education
Skills
Certification
Languages
Timeline
Generic

Rambabu Nandavarapu

Dallas,TX

Summary

Accomplished Oracle Developer, Data Modeler, and Data Analyst roles at TATA CONSULTANCY SERVICES LTD and having 12 Years of experience with expertise in database design and PL/SQL programming. Successfully migrated legacy data and optimized SQL queries, enhancing application performance. Proven project management skills and a collaborative approach to testing ensure robust solutions that meet user needs. Committed to delivering high-quality technical documentation and support.

Overview

12
12
years of professional experience
1
1
Certification

Work History

Oracle Developer

TATA CONSULTANCY SERVICES LTD
Irving, TX
03.2013 - Current

Client 1 - Bank of America since 2013 to 2021.

Role: Oracle PL/SQL Developer

  • Designed and created database objects—tables, views, indexes, triggers, MVs etc.. based on user requirements.
  • Created technical design documents for Oracle stored procedures and functions
  • Developed complex PL and SQL packages, procedures, functions, and triggers for application support.
  • End-to-end exposure on the DevOps lifecycle using Bitbucket, Jenkins, and ServiceNow changes.

Client 2 - CitiBank N.A., from 2022 - Continue.

Role: Database architect, design and modeling, data analyst and SQL Development

  • Worked as a data modeler and architecting the database for new applications, starting from creating the schemas, roles, designing the relational data models, and creating tables.
  • Developed multiple real-time searches from the SQL front for Retail, Cards, and CRS lines of business, which are very crucial for the customer hub project.
  • Tuned multiple searches that are experiencing performance issues.
  • Migrated data from legacy systems into Oracle Database using SQL and PL SQL.
  • Conducted code reviews, debugging, and optimization of SQL queries and PL SQL programs.
  • Provided technical expertise to enhance daily operations in Oracle applications.
  • Collaborated with end-users and analysts to execute unit, system, and regression testing.

Education

Bachelor of Technology in Computer Science And Engineering - Computer Science And Information Technology

RVR & JC College of Engineering
Guntur
03-2012

Skills

  • Database architect, design and SQL development
  • PL/SQL programming
  • Code optimization and performance tuning
  • DevOps tools - Bitbucket, Jenkins, RLM, ServiceNow
  • Database administration
  • Oracle GoldenGate replication
  • Oracle Technical lead
  • Project management

Certification

  • Microsoft AI-Engineer - AI102
  • Microsoft Azure fundamentals - AZ900
  • oracle database administration

Languages

English
Full Professional
Telugu
Native/ Bilingual
Hindi
Limited

Timeline

Oracle Developer

TATA CONSULTANCY SERVICES LTD
03.2013 - Current

Bachelor of Technology in Computer Science And Engineering - Computer Science And Information Technology

RVR & JC College of Engineering