Santosh Kempipatil

Mainframe Developer

Bangalore, India 1+ yrs exp 82 · Excellent

About

Mainframe Developer with hands-on experience in COBOL, JCL, DB2, VSAM, and IBM z/OS within insurance-domain applications. Skilled in batch processing, report generation, production support, debugging, and SQL-based data management. Proven ability to automate policy validation workflows, improve reporting accuracy, and optimize enterprise data processing.

Skills & Expertise (18)

COBOL Intermediate

6.5/10

Years Exp

DB2 Intermediate

6.5/10

Years Exp

JCL Intermediate

6.0/10

Years Exp

Debugging Intermediate

6.0/10

Years Exp

Production support Intermediate

6.0/10

Years Exp

Report Generation Intermediate

6.0/10

Years Exp

Batch Processing Intermediate

6.0/10

Years Exp

MySql Intermediate

6.0/10

Years Exp

HTML Intermediate

5.5/10

Years Exp

CSS Intermediate

5.5/10

Years Exp

JavaScript Intermediate

5.5/10

Years Exp

OS Intermediate

5.5/10

Years Exp

Php Beginner

5.0/10

Years Exp

ISPF Beginner

5.0/10

Years Exp

Java Beginner

5.0/10

Years Exp

Python Beginner

4.5/10

Years Exp

SQLite Beginner

4.0/10

Years Exp

n8n Beginner

3.0/10

Years Exp

Work Experience

Analyst Trainee

Unknown

Jan 2026 - Present

Automated insurance policy validation, reducing manual effort by 40% through modular COBOL development. Improved report accuracy to 99% by implementing validation logic and automated CSV generation. Increased policy retrieval efficiency by 30% using optimized DB2 SQL queries. Supported batch processing reliability through JCL optimization and debugging. Executed unit testing and defect resolution activities, improving application stability and deployment readiness.

Mainframe Developer

Allianz

Jan 2026 - Jan 2026

Designed and implemented a mainframe solution to automate child insurance policy data handling. Developed COBOL programs that automated validation of 10,000+ policy records and reduced manual processing effort by 40%. Integrated DB2 tables for structured policy storage and retrieval. Enhanced batch workflows with JCL for efficient scheduling and error-free execution.

Full Stack Web Development Intern

Edureka

Apr 2024 - Aug 2024

Developed a customer and project management application that improved data access efficiency by 30% using HTML, CSS, and JavaScript. Reduced data retrieval time by 25% through MySQL database and query optimization. Improved application performance by 20% by implementing backend functionality and API integrations using PHP. Enhanced security and data integrity through validation and secure data-handling practices.