You will get a sleek SaaS workflow tool with modern tech.

Hasan A.Status: Offline
Hasan A. Hasan A.
5.0
Top Rated

Let a pro handle the details

Buy Web Application Programming services from Hasan, priced and ready to go.
Hasan A.Status: Offline
Hasan A. Hasan A.
5.0
Top Rated

Let a pro handle the details

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

Project details

You get a cutting-edge SaaS tool built with Next.js, Figma, and UI/UX to boost your workflow efficiency. Elevate team productivity with a modern, scalable solution.
Programming Languages
HTML & CSS, Python, TypeScript
Coding Expertise
PSD to HTML, Performance Optimization, Design
What's included
Service Tiers Starter
$250
Standard
$500
Advanced
$750
Delivery Time 7 days 14 days 21 days
Number of Revisions
235
Number of Pages
51012
Design Customization
-
Content Upload
-
Responsive Design
-
Source Code
-
-

Frequently asked questions

5.0
14 reviews
100% Complete
1% Complete
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jg

joy g.
5.00
May 31, 2026
make the agreed modifications for the Filtering by sqft and age Yes, Hasan was great and went above and beyond to insure the build was exactly as needed. Very skilled ! Highly recommended

PR

Patrick R.
5.00
Feb 3, 2026
API Provider Migration & Integration - Credit Pricing & API Documentation Audit Good job

PR

Patrick R.
5.00
Feb 3, 2026
Full Security System / System Hardening and Final Features Development / Pages Updates. Good job

CB

Chris B.
5.00
Jan 21, 2026
React.js Developer Needed for Crypto Website Rebuild Hasan was incredibly helpful and flexible throughout the project. He adapted quickly to my needs, communicated clearly, and made the process smooth from start to finish. He took my vision for the crypto site and brought it to life with great attention to detail. I’d happily work with him again and recommend him to anyone looking for a reliable developer.

PR

Patrick R.
5.00
Jan 18, 2026
Technical Integration Proposal / A2e.ai Ecosystem Top Freelancer, glad to continue to work him on other contracts.
Attention to detail, respect of delays.
Thank you very much Hasan !
Hasan A.Status: Offline

About Hasan

Hasan A.Status: Offline
Full Stack Developer | AI INTEGRATION EXPERT | React, Next.js | LLM
100% Job Success
5.0  (14 reviews)
Karachi, Pakistan - 1:15 am local time
I build AI-powered full-stack applications for SaaS startups and growing businesses — from MVP to production.

Tech stack: Next.js · React · Node.js · Python · PostgreSQL · TypeScript
AI integrations: OpenAI API · Anthropic/Claude API · LangChain · RAG pipelines · custom AI agents · n8n
Infrastructure: Stripe · AWS · GCP · Docker · Vercel

Top Rated | 100% Job Success Score | 15+ projects shipped | 5-star client average

Currently leading a $10,000+ ongoing SaaS Development (Cre8ify AI) — full-stack development across auth, payments, AI features, and cloud deployment. I take full ownership of complex builds without needing hand-holding.

What I help clients ship:
✅ SaaS platforms with Stripe subscriptions, user auth, and role-based access
✅ AI feature integration — chatbots, content generation, document Q&A, AI agents
✅ RAG pipelines and LLM workflows (OpenAI, Claude, Gemini) connected to your existing systems
✅ Full migrations — from legacy codebases or broken platforms to clean Next.js/Node.js
✅ Real-time systems — WebSocket, Twilio, live translation, live notifications
✅ API integrations — Stripe, Mailchimp, Google APIs, CRMs, third-party services

Proven results from recent work:
→ Built AI chatbot automating 60% of support queries → cut operational costs 30%
→ Rebuilt crypto platform in React from scratch → 40% faster load times, shipped in 2 months
→ Built Zoom real-time translation system (Chinese ↔ Japanese) using ChatGPT + OBS in 3 days
→ Led 6-milestone technical migration for Cre8ify AI — zero downtime deployment
→ Integrated Stripe payment messaging and Twilio outbound calling with OpenAI voice pipeline

Industries I've built for:
AI platforms · Crypto/Web3 · Real estate tools · Logistics · E-commerce · Content/media

Why clients keep hiring me back:
Fast turnaround — I reply within 4 hours, ship on time.
No fluff — I give honest estimates and daily updates.
Clean code — documented, maintainable, easy for other devs to pick up.
Scope ownership — I identify edge cases before they become bugs.

Steps for completing your project

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

Delivery time starts when Hasan receives requirements from you.

Hasan works on your project following the steps below.

Revisions may occur after the delivery date.

Design Phase

Create UI/UX layout with Figma.

Development Phase

Build SaaS tool using Next.js.

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