- Hourly rate$25 / hr
- Total earned$24,000.0
- Experience7+ years
Full stack/ Mainframe Programmer and Aix Administrator
I am a professional Full stack developer having proven experience in Mainframe Programming and Aix Administration. I have supported system programmers and engineers to quickly address and resolve any issues generated by batch processing and automated jobs. I have performed backups on Proxy, Stock, Dividends and systems development production libraries through batch processing and automated interfaces. Improved batch processing by creating and deploying automated panels or applications, scheduled, processed and monitored thousands of batch jobs and automated panels. I have assisted production support managers and attended and participated in disaster recovery meetings held at various locations. I have performed maintenance and troubleshooting on existing applications as well as developed new applications in support of business objectives. I have generated more complex technical assessments, developed solution alternatives, evaluated options and provided recommendations considering efficiency and cost effectiveness to achieve complete solution development, problem resolution and/or system maintenance that meets the business needs. I was responsible in the support and maintenance for different sub-systems of the company, by developing new programs and/or modifying the existing ones. Developed and implemented change requests for enhancements and regular maintenance changes. Let me also mention that I have written technical design documents and program specifications. I have worked with QA analysts, business analysts and business units in resolving issues found during system testing, integration testing and user acceptance testing. For many years I have worked as an Aix Administrator and I have provided technical support on the various functions of the AIX operating system, coordinated changes and upgrades with other groups and users. I have worked with data center staff on various functions and procedures, wrote and maintained scripts to automate daily and manual procedures and maintained scripts for OS and file system backups. I have successfully upgraded AIX, coordinated upgrades with various groups and users. Worked with IBM and Vendor support and applied AIX maintenance. I have responsible for multi-million dollar software budget and negotiated contracts with vendors for equipment and software as needed. Provided leadership as well as hands-on technical support of AIX. Installed and customized all of the software listed below under Mainframe environment and was heavily involved with the selection, contract negotiations and project planning. I have designed an electronic change management process that allowed for automated fall back of programming and Job control changes. Developed improved methods for tracking storage subsystem usage, resulting in significant cost savings due to system downtime, supported AIX systems in disaster recovery exercises and performed day to day system monitoring and administration of AIX systems. I have provided a detailed documented operational procedure to the client as a part of the contract requirement and did knowledge transfer for the entire build and test environment. I have implemented and maintained several client-server applications on AIX platform and provided remote technical support for the AIX software team.
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Great work from Martin. Always helpful and ready to go the extra mile. Thanks so much
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Very quick turn around, and excellent written communication to explain each milestone delivery. Very responsive and patient to feedback and requests for adjustments.
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Martin is very experienced. I'm extremely impressed!
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Martin attention to detail and requirements makes him an outstanding freelancer. I would recommend him to anyone looking for a hardworking developer.
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He is really very experienced and reliable. Thanks Martin for your patience and delivering me an awesome project. I recommend him to all my friends and colleagues. He is A++ developer.
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Martin was very helpful throughout the project. If you want a very hands-on relationship with an experienced coder I would highly recommend him. Last of all he was very friendly and a pleasure to get to know.
Java developer is needed ASAP!
He is very reliable and communicative, fast and meets the deadlines. I am satisfied with his work. Thanks Martin
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Wow Martin awesome job is done! Second time hire, very pleased!
Insurance management software
I am very satisfied with the final end result. The project is very responsive and user friendly. He is reliable and trustful. Recommend highly to my colleagues and friends. Thanks Martin so much !!
PDF editing tool
Martin has been an extremely valuable member of our team . What makes his contribution unique and highly effective are his excellent skills and knowledge. He understood our team dynamics and helped to tackle start up challenges effectively. Thanks friend)
Master's degree, Computer science
Moscow State Technological Academy (MGTA)