John Cherian, Author at Ignitho Technologies

John Cherian

John is an experienced IT professional with around 25 years of experience in providing successful IT solutions to businesses and has won many accolades for his work around iSeries and Legacy systems. Built very successful technology practices / service groups in different companies, raised & sustained very large - high performance IT service teams. Expert in effective interfacing of Sales and Delivery Organizations to generate maximum results. He has been an active member in major IBM i groups like and is also author to one of IBM’s Redbook. He is also member of COMMON, world’s largest IBM i user group and has been a speaker in their annual conferences.

How Legacy Applications still makes sense for IBM ‘i’ users

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Legacy application as the word itself suggests is made of one of those technologies which have been around for quite some time now is still considered to be one of the most robust systems in the business world. Out of all the legacy application servers, when compared the number of implementations worldwide, IBM/AS 400 (later …

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