RAINIER SOFTWARE SOLUTIONS LLC

Capabilities

Rainier Software Solutions LLC is a Washington-based, principal-led software engineering firm serving federal, state, and local government. Services: custom software and web application development, legacy system modernization, systems integration, API and data engineering, and cloud migration. Engineering: C#, .NET, React, TypeScript, Node.js, GraphQL, REST APIs, SQL Server, PostgreSQL, AWS, Azure, Docker, Terraform, CI/CD, DevSecOps, and AI integration. Founder brings eight years building high-scale production systems at Tesla, Adobe, Snap, and Atlassian. Past performance includes a U.S. Air Force flight scheduling and schedule-management portal delivered under subcontract and built to Section 508 / WCAG 2.1 AA, plus platform engineering for Clover Health, Noonlight, and Bully Pulpit International. All work is delivered to Section 508 and WCAG 2.1 AA conformance. DBE, MBE, and PWSBE certified through WA OMWBE. King County SCS.