Planet Argon

Portland, Oregon, United States

Ruby on Rails upgrades and long-term maintenance for existing web applications

Planet Argon is a software consultancy founded in Portland, Oregon in 2002, built around a specific problem: keeping existing web applications running well over time. The firm has worked with more than 100 organizations, with particular depth in Ruby on Rails, and has been active in that ecosystem since 2005. Work most often comes from Publishing, Education, Finance, Real Estate, and e-commerce clients whose applications need overdue upgrades, new features, performance optimization, or ongoing maintenance rather than a rebuild from scratch.

The core team works remotely across North American time zones, supplemented by nearshore engineers, and collaborates with clients through JIRA, including training on how to use it for tracking tickets. This structure supports the kind of sustained, deep involvement that Rails upgrade and maintenance work requires, rather than short, one-off project engagements. Planet Argon describes itself as intentionally not a big agency, a scale choice that shapes how closely the team works with each client's codebase over time.

More than 20 years after its founding, Planet Argon's core team still calls Portland home, giving the consultancy a long institutional history with the Rails framework itself. That tenure translates into practical focus areas: application development, frontend and backend development, systems integration, maintenance and support, and devsecops enablement, all oriented toward making software last rather than toward net-new builds. For organizations sitting on aging Rails applications that still run their business, that specialization is the core offer.

21
YEARS IN BUSINESS
8
SERVICES

Agency details

Team size
51-200 people
Founded
2005 (21 years)

About this agency on Agency List

Planet Argon holds an Agency List Score of 75 out of 100.

That score is higher than 67% of the 36,920 agencies Agency List has assessed so far.

The Agency List Score measures how well an agency documents its work in public: named clients, quantified outcomes, and whether those outcomes are attributed to the agency rather than to the client.

It does not measure client satisfaction, price, or availability.

How the Agency List Score is measured

Assessment date

Agency List assessed Planet Argon in September 2026, reading 9 pages published on planetargon.com.

The score reflects what Planet Argon had published by that date; anything published since has not been read.

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