As400 Application Development

IBM iSeries/AS400 Application Development

We are Programmers, as a specialist in IBMi (AS/400, iSeries and Power Systems)and have years of experience working on technologies relating to the IBM midrange platform. This includes RPG/400, COBOL/400, AS/SET, J2EE, WebSphere, Domino/Notes, and the LANSA development environment. Our highly-trained and specialized IT personnel works in a dynamic team-oriented environment that enables them to deliver projects on time and within budget. The Programmers iSeries team is able to pick up, complete or support projects, including legacy applications, in every stage of its application and development.

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Our programmers were featured in IBM Fresh Faces. Learn more

Our As400 Application Development and Maintenance Capabilities Include

  • AS/400 application development, support, and enhancements
  • Application Development and Enhancement using RPG (fixed and Free format), COBOL, Synon, and Java
  • Change/enhancements for existing applications
  • Web services applications in Java for WebSphere Application Server
  • Web Application support and development for IBMi on Java/.NET/Node JS
  • Enabling Web API’s using IBM web service (web service hosting)
  • Third-party application systems administration and support
  • Performance enhancement of AS400 applications.
  • Languages – CL/400, RPG/400, CBL/400, SQL 400, CLLE, RPGLE, SQLRPGLE, Stored Procedures, Free Format Coding
  • Development Tools – Lansa, Synon, ASNA, GeneXus, AS/SET, WebSphere(R) Development Studio
  • Impact Analysis Tools – X-ANALYSIS, HAWKEYE Pathfinder
  • Testing Tools – Testbench, Test Link, Test Director
  • Utility Tools – QRY/400, TAATOOL, MIMIX, REMEDY, FILE ZILLA, XML, etc.
  • Job Schedulers – ROBOT, AJS
  • Change Management – Aldon, Thenon, Turnover, Implementor

What Makes Us Unique

What Makes Us Unique


Legacy & Modern Platform Support

  • Experts who understand both legacy and modern platforms
  • Certified programmers with SME and large enterprise experience
  • Onsite or Remote Support

Performance Guarantee

  • Try us for thirty days
  • If you are not happy, you will not be invoiced
  • No Upfront Fee


  • Fixed monthly pricing
  • No overtime charges
  • No long term agreements

Our programmers were featured in IBM Fresh Faces. Learn more

Happy Customers100% of our customers would recommend us to a friend

Happy Customers

Happy Customers

Customer Testimonials

Customer Testimonials has been so helpful. We have been using them for over 18 months and I am constantly looking for more projects to send them.

Director, Implementation and Support, Land & Vitals Granicus

The team is performing really well. They are learning fast and work with our team and culture well.

Applications Director Western National Insurance

The team at has been fantastic. I was surprised at how fast they learned our system and were producing code...

EDI Manager Saia


Check out our latest publications and research works on AS400 App Development:

.NET Framework Programming– Architecture, Usage and Advantage

.NET is a software framework that is designed and created by Microsoft. The principal variant of .Net framework was 1.0 which came in the year 2002. In simple words, it ...
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Retirees Are Leaving Big Holes In IBMi Team Knowledge

The outlook for IBM i platforms looks stable and promising, reports the HelpSystems 2018 IBM i Marketplace survey. Nearly two-thirds of industries using IBM i platforms plan to retain or ...
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The IBM Power Series: Strong and Reliable

Almost every company has some pieces of archaic equipment and technology that although old, are highly reliable and might not even need any replacement. Workers have become overly familiar with ...
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