In today's environment, where many IBM i (AS/400) professionals are retiring or about to retire, many organisations find it challenging to find qualified specialists.
Stress not. Finding suitable and dedicated professionals for your IBM i can be straightforward. Choose from our team the ones that can handle your technology stack, or we can do the selection for you.
Get full-time professionals working on your team, projects delivered by one of our teams, provide hourly service, or jointly design a work model that solves your problems.
We have been working with IBM i (AS/400) since 1993. We define ourselves as a "boutique consultancy", that is, small in size but of high quality.
We are ready to help fill the skill gap in your team. Our unique Satisfaction Guarantee backs all our developers.
Unlock global experience in IBM i. Our Service Desk is always happy to answer your questions.
How does our hiring model work?
We offer you a practical and flexible solution to incorporate vetted developers, with technical and communication skills adapted to your needs.
- We present you with 3 to 5 professional profiles for you to evaluate according to your criteria.
- We coordinate introductory and technical interviews.
- Once you choose the ideal candidate, we take care of administrative management and payments.
If you are unhappy with your selection, do not pay a dime. We will work with you to select a new team better suited to your project. This is our Satisfaction Guarantee.
We adapt to your needs with different service modalities
- Full-time professionals integrated into your team
- Projects developed by our specialised team
- Hourly support
- Work models can be jointly designed according to your requirements
Why trust our IBM i-AS/400 team? Experience that counts.
With more than 30 years of experience, we have been working with System i since 1993. We define ourselves as a boutique consultancy: small in size, big in quality.
Ready to move forward? Our customer service team is always prepared to help you.
Why Hire IBM i (AS/400) Developers from TACC?
We have our team of experts. We help you to incorporate qualified and responsible professionals at reasonable market rates.
Bespoke ERP support
Enterprise Resource Planning (ERP) systems are essential for businesses seeking streamlined operations, centralised data management, and enhanced security. Our experienced team supports the integration of industry-leading ERP solutions.
We provide Help Desk and Application Support for the following ERP systems:
Technology and skills we master
We can provide you with experienced developers in the following technologies:
Specialised IBM i (AS/400) Services Driving Your Business Forward
Our expert IBM i developers can work alongside your team to deliver tailored solutions that align perfectly with your business goals.
Application Development & Maintenance
Our team of seasoned IBM i (AS/400) developers specialises in RPG III, RPGLE, SQLRPGLE, COBOL, SQLCBL, SQLCBLLE and Synon-CA/2E. With deep expertise in ERP and EDI systems, we bring comprehensive knowledge to every aspect of IBM i (AS/400) software.
Application Modernization
Looking to update your user interface while preserving the reliability of your RPG code and core business logic? Our experienced IBM i developers specialise in modernising applications by building modern GUIs on top of your existing code.
Consulting Services
Unlock the full potential of your IBM i environment with expert guidance from our seasoned consultants. From in-depth system analysis and troubleshooting to strategic planning and seamless implementation.
Migration & Conversion Services
Modernise your core applications with confidence. Our IBM i experts specialise in seamless migration and conversion, helping you move critical systems to any technology without disrupting daily operations.
Staff Augmentation Services
Need to quickly fill skill gaps in your IBM i team? We offer on-demand access to experienced developers specialising in CLLE, COBOL, RPG II, RPGLE, SQLRPGLE, SQLCBL, SQLCBLLE and Synon-CA/2E.
System Integration
Streamline your operations with seamless integration of IBM i systems. Our experts specialise in connecting your core systems to modern applications using leading middleware technologies like MuleSoft and Confluent Kafka.
Managed Services & Support
Our managed services offer flexible, scalable support tailored to your business needs. Whether you require full-service management or supplemental assistance for your internal team.
E-Commerce Services
Expand your reach and drive growth by integrating custom e-commerce solutions with your IBM i systems. We develop tailored integrations with Magento and other leading platforms.
EDI: Electronic Data Interchange
Industries such as retail, manufacturing, logistics, warehousing, healthcare, and insurance rely on EDI for fast, accurate, and cost-effective document exchange. We bring deep expertise in setting up trading partners and mapping EDI documents.
iA (Impact Analysis) Solution
Analysing IBM i systems can be complex and time-intensive. Our iA solution simplifies this process by helping you quickly identify impacted objects, trace variable usage, track field dependencies, and more.
Connect IBM i to the World with API Integration
Bridge the gap between legacy, solid systems, and modern, fast systems. Our API integration services for IBM i (AS/400) empower your business with real-time data access, flexible automation, and enhanced cross-platform collaboration.
Integration Using Java
Java is a robust and reliable option for integrating APIs into IBM i (AS/400) systems. It offers broad compatibility and flexibility, making it ideal for modern integration tasks. Key advantages include:
- Support for both SOAP and REST APIs
- Efficient handling of complex request and response structures
- Superior management of XML and JSON compared to RPG
- Capability to process multimedia formats, including files and images
- Functionality as a wrapper to upload or transmit API content
- Ability to invoke RPG programs to execute business logic seamlessly
Integration Using IBM i - AS/400 Tools
Take advantage of IBM i native capabilities and open-source tools to integrate APIs directly within your existing environment. Key features include:
- Utilisation of open-source libraries like LIBHTTP to make outbound API calls from IBM i
- Execution of HTTP requests using DB2 SQL functions, enabling direct API interaction from SQL statements
- Parsing of XML and JSON responses via DB2 SQL functions, with the ability to store structured data in relational tables
Integrating IBM i with Third-Party and E-Commerce Platforms
Enhance the capabilities of your IBM i system by connecting it with leading third-party applications and e-commerce platforms. From real-time inventory updates and order processing to automated customer communications, seamless integration enables your business to:
- Synchronise data across ERP, CRM, and e-commerce platforms like Shopify, Magento, or BigCommerce
- Streamline operations by automating transactions and workflows
- Improve customer experience through accurate, timely information
- Expand system functionality without replacing your core IBM i infrastructure
Extended Development Capabilities for IBM i - AS/400 / iSeries
Beyond maintaining core system functionality, we can offer a range of powerful development services to enhance performance and flexibility. These include:
- EDI Integration with IBM i - AS/400 System
- IBM i - AS/400 Application Development using RPGLE and COBOL
- IBM i - AS/400 Application Development using Stored Procedures
- Implement Open Source apps on IBM i - AS/400, using Java and Node JS
- Integrate RPG-XML
- Our Shadow Resource feature offers an additional team member at no extra cost, ready to step in if needed
- Integrate SQL Server with IBM i - AS/400
- Modernise IBM i (AS/400) with our Custom Development service
- Synon-CA/2E Development for IBM i - AS/400
- ERP maintenance on IBM i - AS/400
- Seamless data transfer from DB2 to any other DB and back using JDBC
- Convert the Green screen to a GUI (Web page) without impacting the business logic
Frequently Asked Questions (FAQs)
What is an IBM i operating system?
IBM i is a secure and reliable operating system for IBM Power Systems, formerly AS/400. It includes an integrated database, built-in security, and supports both modern and legacy programming languages for business-critical applications.
What is IBM i used for?
IBM i (formerly AS/400) is used by businesses across finance, manufacturing, retail, and more to run core applications such as ERP, inventory, and secure transactions. Its reliability and support for both modern and legacy systems make it a scalable, cost-effective solution.
What is an IBM i - AS400 developer?
An IBM i (AS/400) developer builds, maintains, and modernises applications on the IBM i platform using languages such as RPG, COBOL, and CL, as well as modern tools such as SQL or Java. They support critical systems across industries like banking, logistics, and manufacturing.
Does IBM still make machines that run OS/400?
Yes, IBM still supports OS/400 through modern Power Systems servers. While AS/400 hardware is retired, Power Systems run OS/400 with full backwards compatibility and offer modern features like virtualisation, cloud integration, and advanced security.
Who uses an IBM i-AS400?
IBM i is used by banks, manufacturers, retailers, insurers, and government agencies to run critical systems, including ERP, inventory, and transaction processing. Its stability, security, and long-term reliability make it ideal for organisations that need continuous, low-maintenance performance.
What is the cost for an iSeries (IBM iSeries/RPG/AS400) web/software development project?
Costs vary depending on the project's size and complexity. Minor updates may cost $2,000–$10,000, while full system integrations or modernisations can range from $50,000 to over $200,000. For an accurate estimate, a detailed project assessment is needed.
Do you provide on-site or outsourced IBM i (AS/400) RPGLE developers?
Yes, we offer both on-site and outsourced IBM i / AS/400 RPGLE developers, depending on your project needs and location. On-site developers are sometimes available at your location/s, while remote developers are always available.
How does outsourcing or staff augmentation for IBM i-AS/400 RPGLE applications work?
Outsourcing or staff augmentation for IBM i RPGLE means hiring external experts to develop, maintain, or support your applications. This can be done remotely or on-site, providing flexibility, cost savings, and access to specialised skills without the long-term commitment of hiring.
Can you provide IBM i (AS/400) RPGLE developers to modernise our legacy IBM i (AS/400)?
Yes, we can provide experienced IBM i / AS400 RPGLE developers to help modernise your legacy systems. This includes code refactoring, database modernisation, API integration, and UI upgrades to extend the life and functionality of your IBM i platform.
What do I need to do to hire IBM i - AS400 RPGLE developers for IBM i Automation services?
To hire IBM i (AS400) RPGLE developers for automation, contact us so we can define your project scope together, set requirements, and choose a hiring model. We can help you get started quickly.
Can you provide IBM i (AS400) Modernisation solutions for my IBM i project?
Yes, we provide IBM i modernisation solutions, including code refactoring, database upgrades, API integration, and UI enhancements to extend and modernise your existing system.
Can you provide one developer to manage my IBM i/iSeries/RPG/AS400 applications?
Yes, we can provide a dedicated IBM i / iSeries / RPG / AS/400 developer to manage and support your applications tailored to your specific needs.
How do you ensure application/software security?
We ensure application security through secure coding practices, regular code reviews, vulnerability scanning, and implementation of authentication, encryption, and access controls.
How do I track the progress of my IBM i (AS400) project?
You can track the progress of your IBM i project through regular status reports, project management tools (like Jira or Trello), milestone reviews, and consistent communication from us to your team.