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Hi, I’m Cindy Fan (范文冲). I am a Senior Mainframe/COBOL Developer with 10+ years of hands-on experience delivering stable, secure financial solutions for global banks. I specialize in COBOL/JCL development, DB2/CICS integration, unit testing, UAT, and production deployments, and I have led core banking data migrations and cross-border initiatives. I enjoy collaborating with global teams to design robust systems, ensure regulatory compliance (FATCA/CRS), and maintain high-quality production releases. Outside of work, I’m committed to continuous learning and mentoring colleagues to grow their skills.…Hi, I’m Cindy Fan (范文冲). I am a Senior Mainframe/COBOL Developer with 10+ years of hands-on experience delivering stable, secure financial solutions for global banks. I specialize in COBOL/JCL development, DB2/CICS integration, unit testing, UAT, and production deployments, and I have led core banking data migrations and cross-border initiatives. I enjoy collaborating with global teams to design robust systems, ensure regulatory compliance (FATCA/CRS), and maintain high-quality production releases. Outside of work, I’m committed to continuous learning and mentoring colleagues to grow their skills.

Cindy Fan (范文冲)

Game Tester, Full Stack Developer, Web Developer, +3

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Hi, I’m Cindy Fan (范文冲). I am a Senior Mainframe/COBOL Developer with 10+ years of hands-on experience delivering stable, secure financial solutions for global banks. I specialize in COBOL/JCL development, DB2/CICS integration, unit testing, UAT, and production deployments, and I have led core banking data migrations and cross-border initiatives. I enjoy collaborating with global teams to design robust systems, ensure regulatory compliance (FATCA/CRS), and maintain high-quality production releases. Outside of work, I’m committed to continuous learning and mentoring colleagues to grow their skills.…Hi, I’m Cindy Fan (范文冲). I am a Senior Mainframe/COBOL Developer with 10+ years of hands-on experience delivering stable, secure financial solutions for global banks. I specialize in COBOL/JCL development, DB2/CICS integration, unit testing, UAT, and production deployments, and I have led core banking data migrations and cross-border initiatives. I enjoy collaborating with global teams to design robust systems, ensure regulatory compliance (FATCA/CRS), and maintain high-quality production releases. Outside of work, I’m committed to continuous learning and mentoring colleagues to grow their skills.

Available to hire

Hi, I’m Cindy Fan (范文冲). I am a Senior Mainframe/COBOL Developer with 10+ years of hands-on experience delivering stable, secure financial solutions for global banks. I specialize in COBOL/JCL development, DB2/CICS integration, unit testing, UAT, and production deployments, and I have led core banking data migrations and cross-border initiatives.

I enjoy collaborating with global teams to design robust systems, ensure regulatory compliance (FATCA/CRS), and maintain high-quality production releases. Outside of work, I’m committed to continuous learning and mentoring colleagues to grow their skills.

Skills

DB2

SQL

Experience Level

DB2

Expert

SQL

Expert

Work Experience

Senior COBOL/Mainframe Developer at Shanghai Airong Software Co., Ltd.

May 1, 2022 - May 1, 2026

Led core banking data migration team, developing COBOL/JCL programs for deposits, withdrawals, stocks, and funds. Built transaction-driven modules for real-time account updates; completed large-scale mainframe-to-X86 migration with zero data loss. Collaborated with business and QA teams to ensure compliance and system stability.

COBOL/Mainframe Developer at CLPS

September 1, 2020 - March 1, 2022

Developed and tested backend APIs for Private Banking stock and fund transactions. Implemented user-facing error-handling programs to display transaction failure messages. Delivered high-quality code following global banking security and quality standards.

COBOL/Mainframe Developer at CLPS

September 1, 2019 - August 1, 2020

Built online COBOL/CICS programs for Time Deposit preferential rate spread system. Debugged issues via RDZ, compiled changes with ENDOVER, and deployed across dev/test/prod environments. Supported global release cycles and production go-live activities.

COBOL/Mainframe Developer at CLPS

September 1, 2014 - August 1, 2019

Delivered end-to-end mainframe development for global banking projects (G2C, FATCA/CRS). Created new DB2 tables, audit reports, and DWH interfaces for regulatory compliance. Supported bank acquisition migration: master data add/update/delete/query. Resolved production abends, performed incident fixes, and supported cross-region cutovers.

Mainframe Intern at Hi-Think

January 1, 2013 - January 1, 2014

Learned mainframe fundamentals: COBOL, JCL, DB2, CICS, and IBM OS/390. Assisted with development tasks and environment setup for banking projects.

Clerical Officer at BIT Congress Company

January 1, 2010 - January 1, 2012

General office administration, document processing, and daily coordination.