Viher IT is the working name of a long-term commitment Risto Holappa has been building toward for years: that good software, the kind people quietly depend on, deserves to be built and looked after by people who plan to be around.

Risto founded Viher IT Oy in Oulu, Finland, after more than a decade of building production systems for Finnish banks, media houses, and consumer products — the kind of systems where uptime, regulation, and the next ten years of maintenance matter more than any one feature.
Risto grew up in Arkala, north of Oulu, in a household where berry-picking, fishing, and the slow rhythms of the forest were as ordinary as homework. That long view — of taking care of things that long outlast you — became the bedrock of how he later came to think about software.
He studied Computer Science at the University of Oulu and has spent more than ten years shipping production software in the Nordic technology industry: at Neusoft, Unikie, Quriiri, Schibsted Suomi, Pepron, and most recently as Technical Lead at Rakentaja Mediat Oy, where he leads the migration of a portfolio of high-traffic Wagtail and Django sites onto a Next.js / AWS / Kubernetes / Terraform stack.
Earlier, at Pepron, he was part of the team that built and operated a customer-messaging platform for one of Finland's banking consortia — a system that today carries more than two million users and over a hundred thousand conversations a day, in a regulatory environment where boring is a virtue.
Alongside Viher IT, Risto is the founder of Willit Oy, a marketplace for Finnish small producers, and Operations Lead of Founders of Oulu — a community of Northern Finnish founders helping each other build companies that last.
He is a father of two and spends as much of the rest of his time as he can in the forests, lakes, and rivers of Northern Finland.
The most sustainable line of code is the one we don’t have to rewrite.