I will develop maintain or fix cobol natural or jcl programs

M
ms_515
M
ms_515
Maximiliano S
develop maintain or fix cobol natural or jcl programs
Full Screen
develop maintain or fix cobol natural or jcl programs
Full Screen
Full Screen
develop maintain or fix cobol natural or jcl programsdevelop maintain or fix cobol natural or jcl programsdevelop maintain or fix cobol natural or jcl programs

About this gig

I offer professional Mainframe development services using COBOL, Natural, and JCL.

Services include:

  • Writing and modifying COBOL or Natural programs
  • Creating and updating JCL jobs
  • Bug fixing and code review
  • Simple maintenance and enhancements
  • File processing and batch logic
  • Clear, well-documented code

I'm committed to delivering reliable work, clear communication, and on-time delivery.

  • Programming language

    • C#
    • HTML & CSS
    • Other

  • Expertise

    • Algorithms & Data structures
    • Debugging
    • Design
    • Databases

Get to know Maximiliano S

Maximiliano S

Mainframe Developer

  • FromArgentina
  • Member sinceJun 2026
  • Avg. response time1 hour

  • Languages

    English, Spanish, Italian
I provide professional IBM Mainframe (COBOL, JCL, DB2, CICS, VSAM) development, maintenance, debugging, and modernization services. I also build backend APIs and responsive frontend applications, helping businesses integrate legacy systems with modern solutions. Whether you need bug fixes, enhancements, new features, or full-stack development, I deliver clean, reliable, and well-documented code. Please contact me before placing your order.

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