
Hugmar Toolkit for IT and business processes on IBM i
Hugmar Toolkit is a state-of-the-art application development and run-time platform, designed to extend and modernize IBM i business systems without replacing them. It enables re-engineering of business processes and the creation of production-grade web and mobile applications that interact and co-exist with existing RPG, CL, and DB2 assets. The Toolkit is developed by Throstur Gudmundsson.
The UI uses NodeJS-Mapepire and has stateless REST API layer for development/testing and a full stateful SPA shell for production UI — both running natively on IBM i and/or hybrid cloud as Docker containers on Linux.
Has a designer that generates fully free ILE to Web source from customizable templates.
The instantly available programs use SQL Call Level Interface that execute dynamic SQL.
The Java library Apache POI running natively on the IBM i is used to read and write to Excel.
REST services are accessed via scripts such as JavaScript and Python-3.
IBM-API wrappers are used to access common IBM i system functions. IBM i Services are emerging as an alternative.
Uses Open-Source and does not use paid third party software.
Uses the best IDE tools available for the IBM i and works seamlessly with IBM-RDI and VS-Code.
Migrates source code from Source Files to IFS.

Throstur Gudmundsson is an innovative engineer and architect with 40+ years of ERP and enterprise systems experience.
Proven leader in IBM i , ERP modernization, and cross-platform solutions. Strong track record of founding and leading technology companies, and delivering scalable business-critical solutions across manufacturing, distribution, and finance.
🛠️ Core Skills
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Node.js, Express, REST/JSON APIs, JavaScript, HTML/CSS, Python.
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Mapepire-based DB2 connectivity, JWT authentication, Docker containerization.
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IBM i advanced development methodologies and ILE programming languages.
🚀 Career Highlights
Founder, Hugmar (1998–Present)
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Built a production REST API bridge connecting IBM i to modern web and mobile clients via Node.js and Mapepire, deployable natively on IBM i or as a Docker container on Linux — eliminating legacy ODBC dependency.
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Engineered a modern SPA shell that renders live production screens — including sortable/filterable grids, inline cell editing, context menus, Excel export, and multi-desk sessions.
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Enhanced Hugmar to use .NET touchscreen systems and Dojo web clients.
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Configured drill-down schemas and class structures to support business-specific data access requirements and management reporting hierarchies, using SQL-based queries, including graphical presentations for leadership meetings.
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Designed and built Hugmar modernization platform, an enterprise-wide Information Management and Workflow for IBM i, enabling cross-industry business units to access, analyze, and share corporate data through structured applications and customizable views.
Partner & CEO, Kerfi hf (1981–1997)
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Co-founded leading Icelandic IBM ERP software company.
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Grew Alvis ERP to 40 of Iceland’s 100 largest companies.
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Directed U.S. expansion and ERP implementation in 1995.
🏆 Recognition
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“Excellent problem solver and valued consultant.” — Coldwater Seafood UK
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“Extremely innovative and skilled software engineer.” — University of Iceland
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“Quick grasp of business practices, easy to work with.” — Icelandic USA Inc.
🎓 Education
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California State University, Chico – Computer Science
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Junior College, Reykjavik – Math/Physics
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Lynbrook High School, San Jose, CA – Graduation Diploma (Exchange Student)

focuses on Personal Protective Equipment (PPE).
“Our business benefits from our close relationship with Hugmar, as we host their Toolkit Development Environment. The Green Screens are mostly gone, and Hugmar Toolkit has taken over most of the User Interface. Our legacy ERP system is linked to our WordPress website in real time via Hugmar. The Purchasing workflow is much improved with REST connectivity with our largest suppliers. Many of our products have serial numbers and extended warranty and Hugmar enables us to trace all that history decades back with its smooth user interface. An added bonus is that all reports are in nice looking Excel .xlsx format . Our biggest concern is IBM lack of support in the Icelandic market”
Steindór Gunnlaugsson
Owner and CEO

is a CO-OP that produces and distributes food products.
“The co-op ownership requires complex and specialized accounting procedures that are unique to our businesses. We chose Hugmar Toolkit because of its capability of solving challenging programming problems and working with our data on a web-based user interface. We have solved multiple complex issues with the tool. Most recently we tabbed into Journals for the Sales Order and Invoicing Modules. Now we can answer questions about who did what and when quickly. An IT activity that could take a great deal of effort to resolve before.”
Kjartan Þór Guðmundsson
IT manager

is in the Equipment and Tools distribution business.
“Hugmar Toolkit extended the life of our unsupported ERP system for a few years by enhancing existing functions and adding some new ones along the way. Querying and analyzing customer sales data was revolutionized. We created a new WordPress/WooCommerce website, that was managed in real time by Hugmar Toolkit as middleware between the legacy ERP and the website. In addition, we benefited from reduced processing times for PO procurement and store warehouse transfers.”
Sigfus Ragnar Oddson
Owner and CEO




