Kalyani Tukaram Mahajan
Pune
Summary
Dynamic and customer-focused professional with over 11 years of experience in Mainframe Development and testing, specializing in the Cards/Banking domain and US healthcare . Proven expertise as a lead developer and tester, adept at managing critical projects through all phases, including design, coding, testing, and post-production activities. Strong team player committed to delivering high-quality results with grit and determination. Actively seeking career-enriching opportunities within a growth-oriented organization to leverage extensive skills in Mainframe technologies.
Overview
12
12
years of professional experience
4
4
Certifications
3
3
Languages
Work History
Mainframe Technical Lead
Barclays
03.2018 - Current
- COBOl, JCL, CICS, DB2, VSAM, TSO/ISPF, Hogan, Tandem NonStop, TACL, Mainframe Testing, Integration Testing, API Testing Xpediter, Endevor, Jenkins, Gitlab, Test Automation, Cucumber, Selenium, BDD, VS Code
Senior Software Engineer
Larsen And Toubro Infotech
10.2017 - 03.2018
- Working as software data analyst for Legacy migration project. Analysis of existing functionality of reports. Mapping with data warehouse. Writing SQL queries.
Software Engineer
HSBC Software Development
10.2016 - 10.2017
- Mainframe Developer
Software Engineer
Syntel
12.2013 - 09.2016
Education
B.Tech/B.E. - Electronics And Telecommunication
SINHGAD ACADEMY OF ENGINEERING
01.2013
Skills
Programming Languages: COBOL, Hogan, Tandem NonStop
Job Control and Scripting: JCL
Transaction Processing: CICS
Database and File Management: DB2, VSAM, IDMS
Reporting and Data Management System: Eazytrieve
Mainframe Utilities and Tools: TSO/ISPF, IBM File Manager, Debug Tool, FileAid, AbedAid, SPUFI, Xpeditor, QMF
Job Scheduling: TWS, CA7
Payment and Card processing Platforms: Tandem NonStop, Base24
Messaging and Integrations: Messaging Queues
Version Control and Change Management: Endevor, Git
IT service Management: Service Now
Methodology: Waterfall, Agile, TDD, BDD
Testing Frameworks: Cucumber, Rest Assured, Karate
IDE Tools: Visual Studio Code, ZOWE Explorer, IntelliJ IDEA, RDz, IBM Developer for z/OS, Reflection Desktop
API Testing Tools: SoapUI, Postman, Thunder client, Insomnia
Performance Testing Tools: Artillery, JMeter
CI/CD Platforms: Jenkins, GitLab
Project Management Tools: Jira, Confluence
AI tools: Microsoft Copilot, GitLab Duo
Certification
Six sigma Green belt certified
Timeline
Mainframe Technical Lead
Barclays
03.2018 - Current
Senior Software Engineer
Larsen And Toubro Infotech
10.2017 - 03.2018
Software Engineer
HSBC Software Development
10.2016 - 10.2017
Software Engineer
Syntel
12.2013 - 09.2016
B.Tech/B.E. - Electronics And Telecommunication
SINHGAD ACADEMY OF ENGINEERING