Build reliable AI systems around your data, decisions, and workflows.

AI systems that work beyond the demo

A production system must survive real data, permissions, exceptions, changing models, and real users. Arsum connects architecture, data, system behavior, acceptance criteria, human review, monitoring, rollback, and ownership.

Three central capabilities

AI products and applications

Production web and mobile products with the application, back-end, AI, review, testing, and deployment layers treated as one system.

Intelligent search and data systems

Data ingestion, pipelines, search, retrieval, multi-source research tools, dashboards, and evidence-linked interfaces.

AI integration, evaluation, and production readiness

AI and agent integration, evaluation sets, quality gates, human review, tracing, monitoring, cost controls, rollback, and post-launch support.

Four ways to engage Arsum

• AI System Discovery & Architecture Sprint
• AI Product / Search System Build
• AI Integration & Production Readiness
• AI System Support & Improvement

Who Arsum works with

Founders, Heads of Product, CTOs, and functional owners with a product or workflow to ship.

Selected work

A selection of our web, mobile, AI, and data application work.

Ejendomsindex

Property data integration, map search, and recurring change checks. Read the case study · ejendomsindex.dk

Attuned Health

Human-reviewed AI results inside Shopify. Read the case study · attuned.health

ProjectMe

Web and mobile product engineering. projectme.ai

Sidera

An Arsum-owned product connecting domain calculations, contextual AI, web and Android applications, subscriptions, and operations. Read the case study · sideraai.com

Know Your Plant

An Arsum-owned plant-care product connecting specialist APIs, a saved garden, reminders and AI chat. Read the case study · knowyourplant.app

Contact Arsum

Bring the product, workflow, or AI system that must work in production. Email hello@arsum.com or use the AI system brief.