Lead 16 fintech webapp — integrate REST API, build forms, auth

We're looking for an experienced full-stack developer to work on an existing SaaS web application. · Strong experience with (App Router) and React · Solid TypeScript (types, interfaces, strict mode) · ...

We have a fully designed and built React frontend for our mentor management portal. · The UI is complete and exactly how we want it — we just need someone to connect it to our backend (HubSpot) and make the data real. · ...

Connect Quote Form to BATS CRM (Auto Transport Leads) · I'm running an auto transport business and need help connecting my quote/lead capture form on to my BATS CRM account so submissions automatically create new leads in BATS. · Experience with Zapier (especially Webhooks, emai ...

We have a ready Figma design and need a strong MERN / developer to build a clean, scalable admin panel. · Main goal: create a dashboard to manage contact forms + implement a drag-and-drop form builder. · What needs to be done: · - Convert Figma → pixel-perfect UI · - Build admi ...

I am looking for a developer to build the Phase 1 MVP of a retail management dashboard. We need a solid foundation using 15 and Firebase that we can scale later. · Scope for Phase 1 ($50): · Project Setup: Initialize 15 (App Router) with Tailwind CSS and Shadcn UI. · Firebase I ...

We're building a mobile investment platform that integrates with Interactive Brokers APIs to provide portfolio tracking and ACH deposits/withdrawals. · Set up and integrate IBKR's Trading Web API (OAuth 2.0) · Coordinate with IBKR support to resolve API access issues · ...

I'm looking for a developer to migrate an existing production site currently built on Lovable to my own infrastructure. · The goal is full ownership: server, database, auth, · and deployment. · This is not a redesign. It's a controlled migration.Infrastructure Setup · Provision a ...

We are seeking a Senior Full-Stack Engineer to audit debug and stabilize a live AI-powered SaaS platform built with React/TypeScript and Supabase. · The ideal candidate must be experienced in Debugging production SaaS systems React state management and form synchronization (React ...

Finalize our JunkProfit Tracker Pro (business management tool for junk removal companies) for Gumroad launch. · ...

Build automation workflows using Make (Integromat), n8n and webhook-based triggers. Connect frontend forms to backend systems. Design and maintain API integrations. · Handle webhook logic data validation error handling and retries. · Integrate AI workflows into automations. · Syn ...

We are building a SaaS platform called **EasyBrise** that helps international founders form and manage US companies. · Our marketing website and onboarding flow are already built using and connected to Supabase (Auth + Database already live). · We now need a developer to build t ...

We are building an AI-assisted quoting workflow that ingests enquiries from Microsoft 365 email and our website, asks for missing information, checks garment/product details against Jim2 stock codes, and creates accurate Jim2 Draft Estimates/Quotes using structured item codes and ...

+ Finish key backend infrastructure and build a new feature: an AI-powered Application filing assistant. · + Must-Have Skills: 14+(App Router, API routes/server actions), TypeScript, React 18+, Supabase (Postgres, Auth, Realtime, RLS), Postgres/SQL, · API design auth security rat ...

Job Description · We're looking for an experienced backend-focused developer to urgently investigate and resolve a signup issue affecting some Safari users in our production web app. · Stack · • Supabase (Auth, PostgreSQL, Storage) · • Frontend built with Bubble, connected to Sup ...

Job summary · We are seeking a skilled freelancer to complete our Earth Carbon Registry web app using Firebase. · ...

About the Project · I Can Swim LLC provides adaptive swim lessons for children with special needs. We have 800+ families on our waitlist and have outgrown our current system. I've built a custom operations platform (Enrollment, Booking, Progress Tracking, State-funded/VMRC workfl ...

We need an experienced · React Native/Expo developer to build mobile apps (iOS + Android) for our existing wishlist web application. Expo app for iOS and Android · , Google OAuth signin · , Share Extension: When user clicks 'Share' in browser and selects our app, it should op ...

We have a well-architected Church Care Hub — a pastoral care management platform helping churches track member needs, prayer requests, and follow-ups. · Bring the core application to production-ready status. · ...

We're building HireInfluencer, a two-sided influencer marketing marketplace that connects brands with content creators. · The core platform is already built and functional — we need an experienced developer to finish remaining features, polish the app, and help us launch. · ...

+Job summary · I have a small grocery app built with Flutter. The UI screens are done but nothing actually works yet. · +Responsibilities · Login and signup are just dummy buttons. Profile page shows fake data. · +Skills · Android, Firebase, Flutter, Android App Development, User ...