Senior Full-Stack AI SaaS Developer – Must Have Multi-Tenant Framework

Senior Full-Stack AI SaaS Developer – Must Have Multi-Tenant Framework

Senior Full-Stack AI SaaS Developer – Must Have Multi-Tenant Framework

Upwork

Upwork

Remoto

12 hours ago

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AI SaaS Extension Project – Senior Full-Stack Developer Only 💰 Budget: $1,000 fixed + performance bonus (non-negotiable) ⏱️ Timeline: 30 days max – MVP must be bug-free & flawless ⚠️ Do not apply if you expect more than $1,000 --- 📌 Project Overview We are seeking ONE senior full-stack developer to extend an existing modern SaaS multi-tenant framework with three AI-driven modules: 1. AI Receptionist (24/7, Human-Like, No Missed Calls) 2. Reputation & Reviews Automation 3. AI Social Media Auto-Posting Suite 👉 You are NOT starting from scratch. This project requires that you already have a 2025-ready SaaS framework that: Supports 50,000+ tenants, each with unique username & login Includes RBAC (role-based access control) for owners, staff, and clients Is modern, scalable, and modular for fast extension If you’re a true professional, this will be a simple, fast, and highly rewarding project for you. --- 🔑 Core Modules to Add 1. AI Receptionist (Critical Module) 24/7 availability – never misses a call Handles unlimited concurrent calls (10+ at once) Natural human-like voice (male/female options, no robotic tone, no lag) Books/reschedules appointments, answers FAQs, captures leads Encourages callers to book now (conversion-driven AI voice) Captures caller details (name, phone, intent) for follow-up Sends SMS follow-up with business info/links if no booking Mood & tone detection with basic de-escalation features 2. Reviews & Reputation Automation Auto-SMS sent to customers after service completion Customer clicks ⭐ rating (1–5 stars) 4–5 stars: AI auto-writes & publishes unique positive reviews 1–3 stars: Held privately for owner review AI generates professional responses for both positive & negative reviews Optional incentive prompts to increase review conversion Protects business reputation by flagging negative reviews before posting 3. AI Social Media Auto-Posting AI generates daily/weekly business-specific posts Posts are NLP-optimized & neuro-linguistically written to drive real engagement Auto-posts to Facebook, Instagram, Google Business Includes landing page generator with lead-capture & tracking Automated responses (email/SMS) to captured leads with business info Posts can include specials, offers, and promotions tailored to the business Focus: brand building, lead gen, and customer retention --- 🖥️ Dashboard & Training Requirements Must support 50,000 tenants with unique logins & RBAC Dashboard: clean, modern, simple, easy to navigate Tenant Training Library: Minimum of 10 AI-generated tutorial videos Covers every module (settings, scheduling, posting, reviews, receptionist use) Must teach tenants/staff to become fully proficient --- 🛠️ Required Tech Stack Frontend: React.js / Next.js + TailwindCSS Backend: Node.js (Express) OR Python (FastAPI/Django) Database: PostgreSQL/MySQL (multi-tenant design) + Redis caching AI/ML: OpenAI GPT-4/4.5 APIs, Whisper STT, ElevenLabs/Azure TTS Messaging/Calls: Twilio Voice/SMS or equivalent Integrations: Google APIs (Calendar, Maps, Business), Stripe, QuickBooks/Xero DevOps: AWS/GCP/Azure, Docker (Kubernetes a plus) Security: JWT, OAuth2, RBAC, full encryption --- 📋 Tech Declaration (Mandatory) Applicants must confirm they are using: ✅ 2025-ready frameworks and modules only ✅ No outdated tech from 2020–Aug 2025 ✅ Modern AI APIs & tools (no ChatGPT wrappers) ✅ Ability to patch, update, and maintain modules post-delivery --- ❌ Do Not Apply If 🚫 You plan to use no-code tools (Bubble, GoHighLevel, Zapier, etc.) 🚫 You are relying on ChatGPT-only hacks or wrappers 🚫 You cannot show a modern SaaS multi-tenant framework (2025) 🚫 You expect more than $1,000 – this budget is fixed --- ✅ To Apply (Mandatory) Answer these 5 Screening Questions clearly: 1. Show links to your most recent (2025) SaaS multi-tenant frameworks – what year were they built, and are they operational today? 2. How many SaaS frameworks with 50,000+ tenant capability have you personally built in the last 2 years? 3. Provide a short architecture overview of how you would integrate the 3 modules into your existing framework. 4. Do you work solo or with a team? If a team, explain the structure & roles. 5. Confirm you can deliver a bug-free, MVP within 30 days, with 10 tutorial videos, and provide patch/maintenance support after launch. --- 🏆 Final Notes This is a $1,000 fixed project + performance bonus for flawless delivery. If you already have the framework and the skills, this will be a fast, simple, and highly profitable job for you. Future monthly maintenance work is possible to keep the platform patched, updated, and running at peak performance. --- ⚡ Only true professionals with proven SaaS frameworks should apply. If you are not confident you can deliver exactly as outlined above, please do not respond.