k
knc9999

NAVEEN K

@knc9999

ORACLE SQL DEVELOPER

India
English
About me
Hi, I’m Naveen — an Oracle SQL developer focused on writing clean, efficient, and optimized queries. I have strong hands-on experience in: - Writing complex SQL queries (joins, subqueries, aggregations) - Query optimization and performance improvement - Working with indexes, views, and database structures - Data cleaning and transformation for reporting I solve real data problems — fixing queries, improving performance, and organizing messy data. I focus on practical results, clear communication, and fast delivery. If you need help with SQL or database tasks, feel free to reach out.... Read more

Skills

k
knc9999
NAVEEN K
Offline • 

See my services

SQL & NoSQL Queries
I will write, fix and optimize oracle sql queries
From$5 / projectMore details

Work experience

Cognizant

Programmer Analyst Trainee (SQL & Database)

Cognizant • Full-time

Dec 2021 - Nov 2022 • 11 mos

Completed structured training focused on SQL, databases, and backend development. Worked on hands-on assignments involving: - Writing SQL queries for data extraction and analysis - Using joins, subqueries, and aggregations for data handling - Improving query performance using indexes - Working with database concepts like normalization, views, and sequences Built mini-projects simulating real-world scenarios, including data processing and reporting tasks. Gained exposure to software development practices, version control (Git), and agile workflow.