Custom Technology for Government & Mission-Driven Work

We build complex, mission-critical systems for real-world impact

At Green River, we transform intricate policy, data, and program requirements into secure, long-lasting systems that support public-impact teams and the communities they serve.

Our Work

Strategy

How we use clear thinking for designing complex systems

Impact

Look at the real outcomes we've achieved with partners on the ground.

Solutions

Our software and data specializations designed for mission-driven teams.

In Practice

Nonprofit Sector Work

We build solutions for nonprofits doing complex, high-impact work.

We partner with nonprofit organizations to design and steward software that supports frontline services, complex reporting, and long-term impact. Our systems are built to handle real-world constraints—limited resources, evolving programs, and high accountability.

Case Study | Starbucks C.A.F.E. Practices

We build custom software for safer farms and fairer work.

Through our partnership with Starbucks C.A.F.E. Practices, we develop tools that address unsafe farm conditions and unfair labor practices, helping ensure safer farms, fairer standards, and better outcomes for workers worldwide. 

Our Solutions

How we build and support complex systems.

We provide end-to-end services that turn complex requirements into reliable, long-term software systems. Our work spans application development, data engineering, systems design, secure hosting, and ongoing stewardship—supporting critical operations from initial architecture through sustained delivery.

Next steps

Let’s talk about your next project.

We help mission-driven teams turn complex challenges into sustainable, results-driven software.

Request an open path demo

Let's have a chat