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Jameer Basha

Mainframe Developer @ Tata Consultancy Services | Mainframe Developer || COBOL || JCL || VSAM || DB2 ||

Nellore

5+ years of work experience

Tata Consultancy Services
Jun 20242 yrs 2 mosPresent

Hyderabad, Telangana, India

Client: New York Life Insurance – • Developed and maintained COBOL/JCL-based applications supporting over 500,000+ insurance policies. • Automated UAT and PVT testing workflows, cutting manual QA effort by 40%. • Deployed 15+ enhancements into production with zero post-deployment defects. • Team Name: Agency Dev team
Crown Solutions India Pvt Ltd
Sep 20221 yr 10 mosJun 2024

Hyderabad, Telangana, India

TCS via Crown Solutions Pvt Ltd — Business Associate (C2H) Client: New York Life Insurance – • Collaborated with product managers and business stakeholders to define system requirements and ensure the technical architecture met business needs. • Spearheaded enhancements to COBOL batch modules, improving ledger update efficiency and Managed UAT execution across 10+ modules with >98% testing accuracy. • Coordinated deployments of new software, feature updates and fixes. • Improved systems with addition of new features and infrastructure. • Team Name: Agency Dev team
Crown Solutions India Pvt Ltd
Jul 20211 yr 2 mosAug 2022

Chennai, Tamil Nadu, India

TCS via Crown Solutions Pvt Ltd — Business Associate (C2H) Client: Walmart – Google Cloud Migration Project – • Migrated over 20 TB of enterprise data from Teradata to Google BigQuery using mainframe ETL logic. • Built high-performance COBOL transformation modules, reducing data validation efforts by 40%. • Coordinated closely with cross-functional DevOps and database teams, achieving 100% migration success rate. • Team Name: DSS MF Migration, TD2C Intl Migration, WMT MX GCP Migration
Sep 20221 yr 10 mosJun 2024

Client: New York Life Insurance – • Collaborated with product managers and business stakeholders to define system requirements and ensure the technical architecture met business needs. • Spearheaded enhancements to COBOL batch modules, improving ledger update efficiency and Managed UAT execution across 10+ modules with >98% testing accuracy. • Coordinated deployments of new software, feature updates and fixes. • Improved systems with addition of new features and infrastructure. • Team Name: Agency Dev team
Jul 20211 yr 2 mosAug 2022

Client: Walmart – Google Cloud Migration Project – • Migrated over 20 TB of enterprise data from Teradata to Google BigQuery using mainframe ETL logic. • Built high-performance COBOL transformation modules, reducing data validation efforts by 40%. • Coordinated closely with cross-functional DevOps and database teams, achieving 100% migration success rate. • Team Name: DSS MF Migration, TD2C Intl Migration, WMT MX GCP Migration

Education

SREE VENKATESWARA COLLEGE OF ENGINEERING

Bachelor of Technology, Civil Engineering

SREE VENKATESWARA COLLEGE OF ENGINEERING

20154 yrs2019

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Headline

Mainframe Developer @ Tata Consultancy Services | Mainframe Developer || COBOL || JCL || VSAM || DB2 ||

About

Tata Consultancy Services relies on the Agency Dev team’s expertise where we develop and deploy COBOL/JCL-based solutions. By automating UAT and PVT testing, our team reduced manual QA efforts significantly, while ensuring defect-free production deployments of multiple enhancements.

Location

Nellore

Work experience

System Engineer at Tata Consultancy Services, Jun 2024 - Present · 2 yrs 2 mos, Hyderabad, Telangana, India, Client: New York Life Insurance – • Developed and maintained COBOL/JCL-based applications supporting over 500,000+ insurance policies. • Automated UAT and PVT testing workflows, cutting manual QA effort by 40%. • Deployed 15+ enhancements into production with zero post-deployment defects. • Team Name: Agency Dev team

Business Associate at Crown Solutions India Pvt Ltd, Sep 2022 - Jun 2024 · 1 yr 10 mos, Hyderabad, Telangana, India, TCS via Crown Solutions Pvt Ltd — Business Associate (C2H) Client: New York Life Insurance – • Collaborated with product managers and business stakeholders to define system requirements and ensure the technical architecture met business needs. • Spearheaded enhancements to COBOL batch modules, improving ledger update efficiency and Managed UAT execution across 10+ modules with >98% testing accuracy. • Coordinated deployments of new software, feature updates and fixes. • Improved systems with addition of new features and infrastructure. • Team Name: Agency Dev team

Business Associate at Crown Solutions India Pvt Ltd, Jul 2021 - Aug 2022 · 1 yr 2 mos, Chennai, Tamil Nadu, India, TCS via Crown Solutions Pvt Ltd — Business Associate (C2H) Client: Walmart – Google Cloud Migration Project – • Migrated over 20 TB of enterprise data from Teradata to Google BigQuery using mainframe ETL logic. • Built high-performance COBOL transformation modules, reducing data validation efforts by 40%. • Coordinated closely with cross-functional DevOps and database teams, achieving 100% migration success rate. • Team Name: DSS MF Migration, TD2C Intl Migration, WMT MX GCP Migration

Business Associate at TCS via Crown Solutions Pvt Ltd, Sep 2022 - Jun 2024 · 1 yr 10 mos, Client: New York Life Insurance – • Collaborated with product managers and business stakeholders to define system requirements and ensure the technical architecture met business needs. • Spearheaded enhancements to COBOL batch modules, improving ledger update efficiency and Managed UAT execution across 10+ modules with >98% testing accuracy. • Coordinated deployments of new software, feature updates and fixes. • Improved systems with addition of new features and infrastructure. • Team Name: Agency Dev team

Business Associate at TCS via Crown Solutions Pvt Ltd, Jul 2021 - Aug 2022 · 1 yr 2 mos, Client: Walmart – Google Cloud Migration Project – • Migrated over 20 TB of enterprise data from Teradata to Google BigQuery using mainframe ETL logic. • Built high-performance COBOL transformation modules, reducing data validation efforts by 40%. • Coordinated closely with cross-functional DevOps and database teams, achieving 100% migration success rate. • Team Name: DSS MF Migration, TD2C Intl Migration, WMT MX GCP Migration

Education

Bachelor of Technology, Civil Engineering, SREE VENKATESWARA COLLEGE OF ENGINEERING