# Mainframe Application Developer - MARAVEN (Venezuelan Oil Company)

**URL:** <https://community.openmainframeproject.org/t/mainframe-application-developer-maraven-venezuelan-oil-company/6194>\
**Category:** Calling all COBOL Programmers\
**Created:** [December 9, 2020, 2:31am UTC](https://community.openmainframeproject.org/t/mainframe-application-developer-maraven-venezuelan-oil-company/6194 "2020-12-09T02:31:00Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![agperezf](https://avatars.discourse-cdn.com/v4/letter/a/9f8e36/32.png) [@agperezf](https://community.openmainframeproject.org/u/agperezf)\
**Post date:** [December 9, 2020, 2:31am UTC](https://community.openmainframeproject.org/t/mainframe-application-developer-maraven-venezuelan-oil-company/6194/1 "2020-12-09T02:31:00Z")

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- Name: Angel Perez
- COBOL Experience: Intermediate
- Location: Maracaibo, Zulia, Venezuela
- Availability: Full-time
- Availability Type: Available to Hire
- Link to LinkedIn profile: [linkedin.com/in/angel-perez-is-vzla](http://linkedin.com/in/angel-perez-is-vzla)
- Whatsapp: +584246015585

Platform: IBM 360/3090 MVS, CICS, DB2, COBOL, PL/I, JCL, TSO, ADS/On Line, Culprit, MARK IV…  
Design and Maintenance of applications for Maraven’s Refining Division: General Maintenance System, Refining Division Summary, between others.

Looking forward to hearing from you and collaborating on Cobol - feel free to contact me if you need help on a Cobol programming problem. [agperezf@gmail.com](mailto:agperezf@gmail.com)

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**Author:** ![CaetanoSr](https://yyz1.discourse-cdn.com/flex031/user_avatar/community.openmainframeproject.org/caetanosr/32/450_2.png) [@CaetanoSr](https://community.openmainframeproject.org/u/CaetanoSr)\
**Post date:** [August 26, 2021, 10:45am UTC](https://community.openmainframeproject.org/t/mainframe-application-developer-maraven-venezuelan-oil-company/6194/2 "2021-08-26T10:45:22Z")

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• Name: João Caetano de Oliveira  
• COBOL Experience: (Beginner, Intermediate, Specialist) Specialist  
• Location: (City, State, Country) Joinville / SC, Brazil  
• Availability: (Part time, full time) Full time  
• Availability Type: (Volunteer, Available to Hire) Available to Hire and also willing to volunteer  
• Experience:  
\*I have over 30 years of IT experience (Years 1972 to 2002) using ibm mainframe technologies such as COBOL, JCL, VSAM, Natural, IMS DB/DC and DB2. I also programmed on Burroughs 4700 and 6700 computers  
• Worked in all software development lifecycles. This includes application analysis, design, development, testing and maintenance.  
\*I’ve played various roles and responsibilities, from being a developer to managing teams.  
• I am looking to get back into the IT industry again and willing to take on any roles and responsibilities.  
\*Worked in various domains such as Banking, Retail, Health, Oil, Insurance, Manufacturing.  
I left the IT area to act as CEO of industries.  
• Currently working with web businesses doing freelance work in Digital Marketing.  
\*Other previous experience: Economist, Speaker, CEO of auto parts industries.  
\*I am willing to work anywhere and also ready to work online.  
Contact: [jocaetanodeoliveira@gmail.com](mailto:jocaetanodeoliveira@gmail.com)