Ruby on Rails Jobs

Multi-tenant RAG SaaS. Python/FastAPI, , Supabase/pgvector. Full client isolation via Row Level Security. Per-tenant config set in admin panel: - AI mode: Cloud (Claude API), Local (Ollama/Mistral on client infra), or Hybrid (operational docs via cloud, sensitive docs flagged by category to local). Mode switch takes effect immediately, no redeploy. - Connectors: toggle OneDrive, Gmail, Outlook, Slack, WhatsApp per tenant. Each stores its own OAuth credentials encrypted. - Branding: logo initials, accent colour, company name, subdomain. - User roles per tenant: admin, analyst, viewer. - Pipeline confidence threshold per tenant (default 0.80). Six-phase pipeline: ingest, acquire (OCR/Whisper/pdf-parse), classify, extract entities, summarise, embed (pgvector). Routing logic: if mode=hybrid,...

I want HubSpot CRM deployed from the ground up so we can finally manage customer relationships in one place. The immediate priority is to configure robust lead-scoring and nurturing workflows—custom properties, scoring rules, and automated sequences that move prospects smoothly through the funnel. All core objects, pipelines, and dashboards should be cleaned up and tailored to our terminology. I will supply current contact lists; you’ll import, deduplicate, and tag them so the scoring model fires accurately from day one. The system also needs to talk to our existing email-marketing platform. Set up a two-way sync, map key fields, and verify that engagement data (opens, clicks, unsubscribes) feeds back into the lead score in real time. Deliverables • HubSpot acco...

My Sharetribe-based marketplace runs on a custom React front end with a small Node/Express layer and an Affirm checkout flow. The platform works, but performance is holding us back: pages hesitate before rendering, and under moderate traffic the app sometimes crashes outright. I do not yet have formal benchmarks, so the very first step will be to help me define realistic, measurable targets for both load times and stability. Once we know what “fast” looks like, I need you to profile the whole stack—React bundles, Node APIs, Sharetribe Flex transactions, and the Affirm integration—and eliminate the bottlenecks that are causing the delays and crashes. Expect to dive into Lighthouse, Chrome DevTools, Web Vitals, New Relic (or a tool you recommend), database queries, s...