Rajesh Jajjara
Cherukupalli
Summary
Oracle PLSQL Developer with 4 years of experience in development and production support, specializing in performance optimization. Expertise in database design and complex query tuning using Oracle 12c/19c. Proven track record in supporting enterprise-scale applications, ensuring system stability and continuous service delivery. Skilled in Oracle E-Business Suite customizations and migration activities, with a strong ability to analyze issues and implement effective solutions.
Overview
5
5
years of professional experience
2
2
Certifications
Work History
Technology Analyst
STANLEY
Hyderabad
08.2025 - 01.2026
- Developed SQL queries to extract and analyze business intelligence data.
- Designed interactive dashboards using BI tools for data visualization.
- Ensured data accuracy by performing regular quality checks on datasets.
- Developed custom MDX queries in SSAS cube design for detailed analysis of data sets within the organization.
- Monitored server resources usage and capacity planning ensuring optimal utilization of available hardware resources.
- Investigated issues reported by end users related to data quality and accuracy within the Data Warehouse environment.
- Identified areas where automation can be implemented and designed automated solutions using scripting languages like Powershell or Python.
- Configured backup strategies and monitored their execution on a regular basis to ensure reliability of stored information.
- Tested the correctness of datasets loaded into DW through validations and reconciliations with source systems.
- Created SSIS packages to extract, transform and load data from multiple sources into the Data Warehouse.
- Developed ad-hoc queries as per user requests providing them with required insights from underlying data structures.
- Collaborated with team members in developing logical and physical database designs based on functional requirements provided by business analysts.
- Designed, developed and maintained complex stored procedures, functions, views, tables and other database objects in T-SQL.
Senior Systems Engineer
PESPSICO
Hyderabad
06.2021 - 08.2025
- Collaborated with cross-functional teams on the design of new features or services.
- Developed and implemented applications for data analysis, reporting, and visualization.
- Developed complex PLSQL queries for data extraction and reporting.
- Optimized database performance through routine monitoring and tuning activities.
- Developed stored procedures, functions and triggers to support application requirements.
- Monitored database performance and troubleshooted issues related to slow running queries or deadlocks.
- Monitored and maintained reports of locked-out users and log-in attempts.
Education
Bachelors of Engineering - Computer Science And Engineering
Sathyabama University
Chennai08-2020
Intermediate - MPC
Sri Chaitanya
Vijayawada04-2016
10th Grade -
Care School
Pittalavani Palem03-2014
Skills
- SQL development
- Oracle database
- PL/SQL programming
- Data integration
- Oracle database administration
- Oracle forms and reports
- Oracle cloud infrastructure
- Oracle integration cloud
- Oracle e-business suite
- Problem solving
Languages
English
Proficient (C2)
C2
Telugu
Native
Native
Hindi
Beginner (A1)
A1
Certification
oracle Integration cloud
Accomplishments
Insta Award for the oracle 19c upgrade support
Timeline
Technology Analyst
STANLEY
08.2025 - 01.2026
Senior Systems Engineer
PESPSICO
06.2021 - 08.2025
Bachelors of Engineering - Computer Science And Engineering
Sathyabama University
Intermediate - MPC
Sri Chaitanya
10th Grade -
Care School