You will get a Full-Stack AI-Powered Web App (Next.js + Supabase + AI)

Hassan S.Status: Offline
Hassan S. Hassan S.
4.9
Top Rated

Let a pro handle the details

Buy Web Application Programming services from Hassan, priced and ready to go.
Hassan S.Status: Offline
Hassan S. Hassan S.
4.9
Top Rated

Let a pro handle the details

Buy Web Application Programming services from Hassan, priced and ready to go.

Project details

You need a web app that actually works. Not a template. Not a tutorial project. A real product with authentication, database, API integrations, and AI features baked in.

I build full-stack web applications using Next.js, Supabase, and AI/LLM integrations. Whether it's an internal tool, a customer-facing platform, or an MVP for your startup, I ship clean, fast, production-ready code.

What I deliver:
 • Next.js frontend (server-side rendering, responsive, fast)
 • Supabase backend (auth, database, storage, real-time)
 • AI features: chatbots, summarizers, classifiers, RAG pipelines
 • third-party API integrations (Stripe, Twilio, Calendly, etc.)
 • deployed and ready for real users

I lead a 30-person team. We've shipped 50+ apps across SaaS, e-commerce, healthcare, and fintech. We move fast and don't cut corners.
Programming Languages
JavaScript, TypeScript
Coding Expertise
Cross Browser & Device Compatibility, Performance Optimization, Security
What's included
Service Tiers Starter
$1,000
Standard
$3,000
Advanced
$6,000
Delivery Time 7 days 21 days 42 days
Number of Revisions
012
Design Customization
Content Upload
-
Responsive Design
Source Code
-
-
Optional add-ons You can add these on the next page.
Source Code
+$10
Responsive Design
+$10

Frequently asked questions

4.9
36 reviews
94% Complete
6% Complete
1% Complete
(0)
1% Complete
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1% Complete
(0)

NF

Nicholas F.
5.00
Apr 3, 2026
Continuous AI Development Really, really liked working with Hassan. His team is very professional.

AA

Asma A.
5.00
Mar 24, 2026
Looking for a Next JS Team for Staff Augmentation Hassan is very approachable and a pleasure to collaborate with!

RD

Ronnie D.
5.00
Feb 10, 2026
Help Chatbot Prompt Engineering & RAG + Formatted Responses Hassan and team were great and got my 1st version of the product up and running very successfully.

PP

Paul P.
5.00
Jan 4, 2026
Build SaaS on Supabase and Lovable

AB

Adnan B.
5.00
Dec 9, 2025
60 minute consultation
Hassan S.Status: Offline

About Hassan

Hassan S.Status: Offline
AI Agents & SaaS | Claude Ecosystem | Lovable + Supabase | 27+ Apps
100% Job Success
4.9  (36 reviews)
Peshawar, Pakistan - 1:12 pm local time
I build AI agents, SaaS platforms, and automation systems. 27+ apps, systems and workflows shipped. Top Rated Plus on Upwork. 100% Job Success across 55+ contracts.

Background: MSc in Electrical Engineering (University Gold Medalist), published researcher in deep learning, ex-Pakistan Air Force R&D engineer (computer vision + satellite image recognition), former CTO at a UK SaaS company (Atarim) for 4 years, and 43 machine learning projects delivered on Fiverr before I moved to Upwork full-time. I also consulted for Pensa Systems (Austin, TX), building multi-agent AI systems with LangGraph, RAG, and GPT-4o deployed on AWS EKS.

I've been writing code professionally since 2015 and building AI systems since before ChatGPT existed.

Today, I run Tech Emulsion, a 30+ person engineering team. I'm your main point of contact on every project. You talk to me on calls, I make the architecture decisions, and I'll tell you when something is a bad idea before you spend money on it. Behind me is a full team of engineers, QA, DevOps, and project management with mature engineering practices: code reviews, automated testing, CI/CD pipelines, and AI-assisted quality checks baked into every sprint.

Here's what I build every day:

AI AGENTS & CHATBOTS
I build custom AI agents, chatbots, and RAG systems trained on your data. I've built AI voice agents using Retell and Vapi that answer inbound calls, qualify leads, and book appointments into CRMs. I've built Retrieval-Augmented Generation pipelines that turn 200-page technical manuals into instant answers. I've built GPT-powered chatbots integrated with Shopify that handle 80% of customer support questions without a human.

Stack: Claude API, OpenAI API, GPT-4, LangChain, LangGraph, Pinecone, ChromaDB, Retell, Vapi, ElevenLabs, Supabase, n8n.

WORKFLOW AUTOMATION & AI INTEGRATION
I connect your tools so that data flows without manual work. Lead routing, follow-up sequences, CRM logging, document processing, notifications, all automated end-to-end. I work with n8n, Make, Zapier, and custom API integrations. One client went from 4 hours/day of manual data entry to zero.

AI CONSULTING & CLAUDE IMPLEMENTATION
I help businesses figure out where AI actually fits in their operations and then build it. I work with Claude (Anthropic's API, Claude Code, Claude Cowork) to automate workflows that used to require entire teams: document processing, report generation, code reviews, data extraction, content pipelines, and internal knowledge bases. If you're sitting on repetitive business processes and wondering how to use AI to cut 20+ hours/week, that's exactly what I consult on. I scope the opportunity, design the system, and my team builds it.

FULL-STACK SAAS & WEB APPLICATIONS
I build production-grade SaaS platforms from zero to launch in 4-8 weeks. Dashboards, auth, payments, admin panels, real-time features, API integrations. Next.js, React, Supabase, FastAPI, Node.js, PostgreSQL, Stripe. I've built field service management platforms, LinkedIn prospecting tools, nutrition tracking apps, billboard management dashboards, and AI-powered sales trainers.

LOVABLE, REPLIT & BOLT RESCUE
Clients come to me with broken Lovable and Bolt prototypes that look good but don't actually work: auth failures, broken Supabase connections, no real backend logic, and payment integration issues. I either fix them inside Lovable or rebuild them properly on Next.js + Supabase + FastAPI. I've productionized Lovable prototypes for field service management, telecom operations, and out-of-home advertising platforms.

MOBILE APP DEVELOPMENT
React Native apps with AI features: nutrition tracking, calorie counting, VPN clients, fitness apps. Full App Store deployment on iOS and Android.

CHROME EXTENSIONS & WEB AUTOMATION
I've built browser extensions for WhatsApp automation, YouTube mood-based search, LinkedIn content analysis, and visual feedback tools. Also built data scraping and web automation systems.

Some recent projects with outcomes:

Macromascot
AutoCar Intelligence
The Meatery
JobTrekPro
AVL Copilot
Pack Assist
BambooVPN
BillboardIQ
Pensa Systems (Consulting on Tindra)
JarvisReach
RackRoom
SuperHeart

My stack: Next.js, React, React Native, Node.js, TypeScript, JavaScript, Python, FastAPI, Django, Supabase, PostgreSQL, MongoDB, Firebase, n8n, Make, LangChain, LangGraph, Claude API, OpenAI API, GPT-4 API, Docker, AWS, Stripe, Retell, Vapi, ElevenLabs, Tailwind CSS, Redux, GraphQL, Git, GitHub, REST API, HTML5, CSS.

Certifications: IELTS (English Proficiency), React Nanodegree, Machine Learning (Stanford/Coursera), Deep Learning Specialization (DeepLearning).

Send me a message or invite me to your job. I'll respond ASAP, and I'm happy to do a free 30-minute scoping call before any commitment.

AI Agent Development
AI App Development
AI Development
SaaS Development
Full-Stack Development
AI Model Integration
Generative AI
ChatGPT API Integration
Automated Workflow
Back-End Development

Steps for completing your project

After purchasing the project, send requirements so Hassan can start the project.

Delivery time starts when Hassan receives requirements from you.

Hassan works on your project following the steps below.

Revisions may occur after the delivery date.

Discovery & Scope

Finalize requirements, features, and timeline.

Design & Architecture

Database schema, API design, UI wireframes.

Review the work, release payment, and leave feedback to Hassan.