Proxet
ReviewCustom software, AI, and cloud development from a Boston-based global firm since 2009.
Clients
About Proxet
Proxet (formerly Rails Reactor) is a Brookline, MA-based software development firm founded in 2009, offering full-cycle custom software, AI, cloud, product engineering, and AR/VR development. With 50+ experts and global delivery capabilities, the firm serves healthcare, retail, and financial services clients. Their Kanban-based delivery model and long-term partnership approach are noted strengths by clients on Clutch.
Who Proxet Is Best For
Proxet is a strong fit for mid-market companies in healthcare, retail, and financial services that need a reliable long-term development partner at mid-range rates. Their rebranding from Rails Reactor reflects a matured service offering that now includes AI, cloud, and managed team options beyond their Ruby on Rails roots.
Why Choose Proxet
Things to Consider
Proxet Services
Selected Work
Nimble decision-making powered by agentic workflows for a leading asset management firm
Proxet built Claude-powered agentic workflows that parse complex investment PDFs and unstructured narratives, moving analyst teams from week-long manual review to high-impact analysis and strategic execution.
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Re-engineered a complex medical research system and cloud migration for Mass General Brigham
Mass General Brigham
Proxet onboarded 12 parallel pods, re-architected a decade-stuck monolith into Azure microservices, and cut Insight Research Portal startup from 10+ minutes to 5 seconds while scaling to 150k active users.
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Customized Google Cloud data platform with automated portfolio reporting for General Catalyst
General Catalyst
Proxet replaced 100-hour Excel consolidations with a GCP BigQuery platform (Salesforce, Aumni, AllVue, Affinity via Airbyte and dbt) plus Power BI so GC can report across 400+ portfolio companies.
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