Application Developer Support Specialist

Chaitanya Sarode

Pune, Maharashtra *****************@*****.*** +91-702*******

www.linkedin.com/in/chaitanya-sarode-35224419b/

Professional Summary

Proficient Mainframe Application Developer with 2.8+ years of experience designing, developing, and maintaining enterprise-grade mainframe applications for the automobile sector. Expertise in COBOL, DB2, and JCL with a focus on streamlining business-critical processes and ensuring optimal system performance. Skilled in developing robust batch and online systems, database management, and debugging complex mainframe applications. Adept at collaborating with cross-functional teams to deliver high-quality solutions aligned with organizational objectives. Experience

Infosys Limited Aug 2022 – Present

Mainframe Application Support Specialist Pune, Maharashtra Application Development and Maintenance

• Design, code, test, and debug mainframe applications using programming languages such as COBOL

• Create new features or enhance existing ones based on business requirements.

• Fix bugs and optimize application performance to ensure smooth operations.

• Collaborated with business analysts and stakeholders to continuously refine software functionalities, ensuring alignment with evolving business needs.

Job Control Language (JCL) and Workflow Automation

• Engineered and optimized complex JCL workflows to manage batch processes, improving system throughput and reliability.

• Automated repetitive tasks and batch jobs, streamlining operational workflows and reducing manual intervention by 30%.

• Collaborated with cross-functional teams to align batch job scheduling with business needs, ensuring timely delivery of critical data and processes.

• Created detailed JCL documentation and procedures, reducing onboarding time for new team members by 40%.

Database Management

• Design and maintain databases, especially DB2, including writing efficient SQL queries.

• Ensure data accuracy, integrity, and high performance for application use.

• Implemented proactive database monitoring and maintenance strategies, ensuring high availability and seamless performance across all business operations.

• Collaborated with database administrators to ensure smooth data migration and consolidation efforts, improving data integrity by 20%.

Debugging and Problem Resolution

• Investigate and resolve issues in application programs, JCL, and system workflows.

• Act as the escalation point for resolving critical application issues in production and pre-production environments.

• Provided root cause analysis and implemented corrective actions that led to a 20% decrease in recurring incidents.

Education

Savitribai Phule Pune University 2018 – 2022

Bachelor of Engineering in Computer Engineering First Class with Distinction Skills

Programming Languages: COBOL, JCL, REXX

Database: DB2, VSAM.

Tech Tools: SPUFI, IMS, QMF, File-AID for database, IBM z/OS, TSO/ISPF, SDSF, Endevor, Jobtrac.

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