Information Technology Mainframe Developer

SWATI JHA

Delhi, Delhi ****** 813-***-**** ***********@*****.***

SUMMARY

Dedicated and detail-oriented Mainframe Developer with 3+ years of professional experience at NTT DATA, specializing in COBOL, JCL, DB2, VSAM.Proven ability to analyze, design, develop, and support complex mainframe applications in the banking and cards and payment domain. Strong understanding of payment gateways, real-time transaction validations. Proven track record in delivering high-quality, scalable mainframe solutions.

TECHNICAL SKILLS

•Mainframe Technologies: COBOL, JCL, VSAM

• Jira, Confluence

•Database: DB2.

•Operating System: Z/OS.

•Mainframe Tools: FILE AID, Abend-ID, TSO/ISPF.

•Domain Knowledge: Debit Card Processing.

PROFESSIONAL EXPERIENCE

Information Technology Senior Associate Feb 2022 - Present

Execute the Batch Jobs and test the working and correctness of output files, testing of screens and navigations

Create and maintain test documentation, including test plans, test cases, test data, and reports summarizing test results and findings. Collaboration and Communication: Collaborate with cross functional teams, including developers, business analysts, and project managers, to ensure alignment on testing objectives. Communicate test progress, issues, and risks to stakeholders and team members.

Understanding of batch processing and job scheduling concepts.

Experience in unit testing, system integration testing, and debugging techniques.

Ability to analyze and troubleshoot complex technical issues.

Ability to create and maintain technical documentation and specifications.

Strong experience of JCL error codes and ability to resolve abends.

Strong experience of batch processing of mainframe Which includes basic mainframe ISPF utilities, SDSF, dependencies on job, error queue, successors, predecessors Experience of incidents management.

Experience in Core Banking Domain, Cards and payments, ATM & POS, basic Base24, Card Management System (CMS), Digital Banking and Internet Banking.

Good understanding of transaction life cycle - Authorization, Clearing & Settlement process.

Expertise in Cards & Banking Software applications with 3+ years.

Worked on Visa and MasterCard Simulators for real life simulation of banking cards.

Expertise in On us and off us transaction and their testing strategy.

Proficiency in Defect reporting and verification, bug fix validation requirement analysis by using ticketing tools like Confluence, JIRA, Track Plus. Provide expertise in prioritizing testing tasks and other workload to meet agreed timelines

Resource planning and determining roles and responsibilities

Ability to work under pressure to tight deadlines, with a drive and commitment to delivery

EDUCA TION

Bachelor of Technology- Aug 2018 - Aug 2022

Abdul Kalam Technical University

•Coursework in Computer Science and Engineering.

ADDITIONAL INFORMA TION

•Languages: English, Hindi, Assamese

Certifications

•DEVOPS Engineer

•Mainframe Application Developer.

• Business Analyst

• Certified Mainframe Developer Level-2

•Project Management

Awards/Activities

: Most Innovative Employer of the Year (2024).

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