You will get a custom full-stack SaaS product using MERN | PostgreSQL | Supabase


Project details
Looking to launch a robust, production-ready SaaS platform built to premium engineering standards? This service delivers a high-performance full-stack application designed for speed, security, and exceptional user experiences.
Utilizing the powerful MERN stack (MongoDB, Express, React, Node.js) alongside modern database architectures like PostgreSQL and Supabase, I build software engineered to scale seamlessly. Whether you need a swift MVP to validate your concept or an advanced SaaS ecosystem complete with dynamic dashboards, multi-role access, Stripe integrations, and a high-converting front-end landing page - your project is built cleanly from day one.
What sets this service apart is a strict focus on clean modular code, standard security safeguards, and seamless third-party API connectivity. Let’s turn your vision into a scalable, market-ready web product.
Utilizing the powerful MERN stack (MongoDB, Express, React, Node.js) alongside modern database architectures like PostgreSQL and Supabase, I build software engineered to scale seamlessly. Whether you need a swift MVP to validate your concept or an advanced SaaS ecosystem complete with dynamic dashboards, multi-role access, Stripe integrations, and a high-converting front-end landing page - your project is built cleanly from day one.
What sets this service apart is a strict focus on clean modular code, standard security safeguards, and seamless third-party API connectivity. Let’s turn your vision into a scalable, market-ready web product.
Programming Languages
HTML & CSS, JavaScript, TypeScriptCoding Expertise
Cross Browser & Device Compatibility, PSD to HTML, SecurityWhat's included
| Service Tiers |
Starter
$1,600
|
Standard
$2,000
|
Advanced
$3,200
|
|---|---|---|---|
| Delivery Time | 14 days | 28 days | 56 days |
Number of Revisions | 3 | 5 | Unlimited |
Design Customization | - | ||
Content Upload | - | - | |
Responsive Design | |||
Source Code |
Optional add-ons
You can add these on the next page.
Fast Delivery
+$400 - $800
Additional Revision
+$100
Additional Page
(+ 3 Days)
+$100
Design Customization
(+ 2 Days)
+$250
Advanced AI Integration
(+ 5 Days)
+$500Frequently asked questions
About Tayyaba
Full-Stack SaaS Engineer | AI Automation | RAG & AI Agents Expert
Karachi, Pakistan - 3:04 pm local time
With 5+ years of experience building robust, scalable web applications using React, Next.js, Node.js, TypeScript, MongoDB, PostgreSQL, Supabase, and AWS. I specialize in AI-powered applications, chatbots, and intelligent automation workflows, integrating OpenAI, LangChain, and RAG pipelines to build smart, context-aware systems, alongside automation platforms like n8n and Make, and no-code/low-code AI tools such as Lovable AI.
I combine strong backend architecture skills with hands-on experience in modern LLM integrations, helping businesses streamline operations, automate workflows, and deliver high-performance, AI-driven digital products from concept to deployment.
What I build:
• Multi-tenant SaaS platforms with custom RBAC, subscription billing, user management, analytics dashboards, and scalable cloud infrastructure.
• Startup MVPs that help founders validate ideas quickly without sacrificing code quality or future scalability.
• AI Voice Agents using Retell AI, Vapi, OpenAI, and custom workflows for lead qualification, appointment booking, customer support, and inbound call handling.
• AI Automation Systems that connect CRMs, email platforms, internal tools, and third-party services through n8n, Make, APIs, and custom integrations.
• Agentic AI Workflows capable of performing multi-step business processes, data handling, task execution, and intelligent decision-making.
• Scalable backend systems built with Node.js, Express, Prisma, PostgreSQL, Supabase, Redis, and modern API architectures.
Recent work:
• CareConnect AFH - Multi-tenant compliance platform for assisted living operators. Built a rule-based readiness-scoring engine, custom RBAC, DocuSign e-signatures, and deployed a Node.js/Prisma API on AWS.
• Black Sheep Barcodes - Multi-tenant GS1 barcode and product management SaaS. Engineered bulk CSV imports via Redis/BullMQ to eliminate gateway timeouts, plus SVG/PDF export.
• Oceans Coaching - Enterprise B2B coaching platform featuring tiered RBAC (Super Admin → Company → Coach → Coachee), assessment engines, and automated feedback surveys.
• AI Receptionist Systems - Tailored setups for dental, legal, and aesthetic medical practices reducing administrative overhead by up to 90%.
• Workspace & Tab Manager - Manifest V3 Chrome Extension solving memory drain for power users. Built session snapshotting, custom workspace isolation using asynchronous chrome.tabs/chrome.windows APIs, and a live dashboard calculating real-time RAM savings.
• Luxury E-Commerce Platform - High-performance Next.js storefront utilizing AI-powered product recommendation engines and custom inventory dashboards.
How I work:
Every project begins with a clear technical blueprint. I define the data architecture, user roles, workflows, and system boundaries before development starts to reduce risk and avoid costly rework later.
You can expect:
• Clear communication and regular progress updates
• Clean, maintainable, and well-documented code
• Scalable architecture designed for future growth
• Secure development practices and reliable deployments
• Complete project handover with documentation and support
Let's Discuss Your System:
If your operations have outgrown spreadsheets or rely on time-consuming manual entry, let's connect. I'll assess your requirements, flag potential infrastructure challenges, and map out exactly what is needed to build your system properly.
Steps for completing your project
After purchasing the project, send requirements so Tayyaba can start the project.
Delivery time starts when Tayyaba receives requirements from you.
Tayyaba works on your project following the steps below.
Revisions may occur after the delivery date.
Discovery & Architecture Planning
We align on your product requirements document (PRD), map out the user journeys, choose the optimal database architecture (Relational vs. Non-relational), and finalize the design guidelines.
UI/UX & Frontend Development
I build out the responsive client-side interface using React.js. This includes setting up the dashboard modules, interactive charts, navigation, and the custom public-facing marketing landing page (for premium tier).