Full-Stack Developer –Financial Analytics Platform (React / Next.js / Node / TypeScript)
Upwork

Remote
•3 hours ago
•No application
About
I’m the founder of investalytix, a financial analytics platform built for retail investors. We’re in Phase 3 of development and need a U.S. / Canada-based full-stack developer who can work independently inside an existing, well-structured codebase (frontend + API + admin). Tech Environment -Frontend: Next.js 14, React, TypeScript, Tailwind CSS, pnpm -Backend: Node.js, TypeScript, Redis, Vitest, Stripe API, Google OAuth -CMS: Sanity + MongoDB migration -Repos: investalytix-frontend, investalytix-api, investalytix-admin (private GitHub org) What We’re Looking For -Proven experience shipping production apps with React + Next.js and Node API layers -Strong debugging, refactoring, and optimization skills -Comfort working inside an existing codebase with clear version control practices -Familiarity with Stripe integration, SEO troubleshooting, and Lighthouse/Core Web Vitals -Excellent communication and reliability — able to meet realistic, trackable deadlines Preferred Location -U.S. or Canada only To Apply Please include: -Short summary of similar apps you’ve built (financial / SaaS / subscription-based preferred). -Confirmation of experience with Next.js 14, Node (TypeScript), and Stripe. -Your hourly rate and typical weekly availability.




