Martin Thorsen Ranang, PhD

We build the software others can't.

AI-driven platforms, complex data systems, and production software — from concept to code.

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From a market research platform built in 2010 to AI-powered analytics today. Over a decade of building production systems that last — scaling from community platforms to data pipelines to intelligent AI agents. When Norway needed a COVID survey system, we shipped it in three days.

2010

MROC Platform

Research panel for Opinion AS. 16 years running.

2020

Norsk Koronamonitor

Automated COVID phone survey. Built in 3 days. 700 interviews/day.

2022

Encount Data Lake

Automated survey processing for 5 Norwegian transit authorities. 510K+ responses.

2024

Citrus Analytics — Fusion

AI-powered survey analytics. Built as CTO. Agentic AI + advanced statistics.

FEATURED PROJECT

Citrus Analytics — Fusion

Chief Technology Officer

AI-powered survey analytics that reduces 3-hour expert analyses to 30 minutes. Autonomous AI agents run regression, segmentation, and clustering with full transparency — no hallucinations, no black boxes.

Agentic AI Natural Language Processing Python Angular FastAPI
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3

DAYS

Norsk Koronamonitor

When Norway locked down in March 2020, Opinion AS needed population-scale surveys fast. We built an automated IVR phone survey system in 3 days. 700 interviews daily. Ran continuously for years.

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700

interviews per day

NRK

national coverage

NOU 2022:5

Government report cited

What we bring to ambitious projects

AI & Machine Learning

Agentic AI, natural language processing, statistical modeling, intelligent automation

Data Engineering

Pipelines, ETL, statistical weighting, multi-source orchestration

Cloud & Infrastructure

Docker, CI/CD, PostgreSQL, Redis, scalable architectures

Full-Stack Platforms

Python, Angular, FastAPI, IVR/telephony, production-grade systems

Martin Thorsen Ranang

Martin Thorsen Ranang, PhD

PhD in Computer Science from NTNU. CTO at Citrus Analytics. Building production software since 2010. Brings in senior specialists when the project calls for it.

More about me

Let's build something ambitious.

Have a complex problem? Let's talk.