You will get ChatGPT Expert / ChatGPT API Integration / Open AI Agent Developer
Top Rated
Project details
š« IMPORTANT: Each client has unique needs - please discuss your requirements in Chat prior to ordering.
All development, customization, updates, and fixes for OpenAI Agents are billed at $30/hr. I can also offer a fixed price after discussing details via Upwork messages.
š« As an experienced AI developer and OpenAI specialist, I offer expertise in the following areas:
ā Custom AI Development: I offer tailored design and creation of AI agents, ensuring compatibility with your brand and goals.
ā NLP Integration: Equip your AI with advanced NLP techniques for natural, human-like interactions.
ā Knowledge Base Management: Collaborative creation and maintenance of a comprehensive knowledge base for precise user guidance.
ā Conversational Flow Design: I provide design and optimization of conversational flows for efficient user task completion and concern resolution.
Reach out to me for a complimentary consultation today and discover the potential of OpenAI.
All development, customization, updates, and fixes for OpenAI Agents are billed at $30/hr. I can also offer a fixed price after discussing details via Upwork messages.
š« As an experienced AI developer and OpenAI specialist, I offer expertise in the following areas:
ā Custom AI Development: I offer tailored design and creation of AI agents, ensuring compatibility with your brand and goals.
ā NLP Integration: Equip your AI with advanced NLP techniques for natural, human-like interactions.
ā Knowledge Base Management: Collaborative creation and maintenance of a comprehensive knowledge base for precise user guidance.
ā Conversational Flow Design: I provide design and optimization of conversational flows for efficient user task completion and concern resolution.
Reach out to me for a complimentary consultation today and discover the potential of OpenAI.
Programming Languages
PHP, JavaScript, PythonCoding Expertise
Cross Browser & Device Compatibility, Performance Optimization, DesignWhat's included
| Service Tiers |
Starter
$99
|
Standard
$250
|
Advanced
$750
|
|---|---|---|---|
| Delivery Time | 2 days | 5 days | 10 days |
Number of Revisions | 1 | 3 | 5 |
Number of Pages | 1 | 3 | 5 |
Design Customization | |||
Content Upload | |||
Responsive Design | |||
Source Code |
Optional add-ons
You can add these on the next page.
Additional Revision
+$100
Additional Page
(+ 2 Days)
+$150
260 reviews
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AA
Akili A.
Jun 15, 2026
Build out Application
JM
Jay M.
Jun 9, 2026
Full Stack Developer Need for Subscription Based Platform
AS
Alessandro S.
May 18, 2026
Full-Stack Developer Needed for web application
Great developer and very human. He helped us with development and project problems, even in difficult conditions.
MM
Maria Graciela M.
Mar 2, 2026
Updates to our website
AB
Aziz B.
Nov 25, 2025
Wordpress Website development for a Phone Store business
Abdul Basit was great to work with. He listens really well and makes sure he understands exactly what you want. The work turned out awesome, and he kept me updated the whole time. Iād definitely work with him again.
About Abdul
Senior Full Stack Dev, Laravel, React, Next.js, Multi Tenant SaaS & AI
100%
Job Success
Islamabad, PakistanĀ - 9:06 pm local time
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I'm Abdul, a Senior Full Stack Developer with 12+ years of experience, 489 successful Upwork projects, 100% Job Success, and a Top Rated Plus badge.
I help startups, SaaS companies, and growing businesses design, build, and scale modern web and mobile applications from MVPs to production platforms serving thousands of users.
Unlike developers who simply implement requirements, I work as a technical partner who helps clients make better architectural decisions, avoid costly mistakes, and build software that can grow with their business.
What I Build:
ā Multi-Tenant SaaS Platforms
ā Marketplaces & Booking Platforms
ā AI-Powered Applications & Integrations
ā FinTech & Payment Systems
ā Custom Web Applications
ā Hybrid Mobile Apps using Fluter & React Native (iOS & Android)
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ā¢ Marketplace platform (web + mobile) for video editors and clients with real-time collaboration. As a Full Stack Developer, I used PHP Laravel on the backend, React JS / Tailwind for the web app, and React native for the hybrid mobile app. Key Features include: Multi-user role, in-app chat, Job posting, bidding, awarding jobs to editors, Stripe Connect for payment gateway.
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ā¢ SercusPay Royalty mobile app with 10K+ users and integrated payment processing. Sercus Pay is a mobile wallet and payment SaaS platform I built from the ground up, featuring a unique shared rewards system that allows users to earn not only from their own spending but also from the activity of others. Key tasks include mobile apps (iOS & Android) for customers and merchants, a scalable backend and APIs using Laravel, an Admin dashboard with real-time analytics, Stripe integration for secure payments, and merchant payouts
Fundraising SaaS Platform:
Built a multi-tenant donation platform that enables organizations to create fundraising campaigns using a drag-and-drop page builder, get payments online via campaign pages etc
Golf Coaching Platform
Developed a complete booking and learning platform where instructors can sell courses, schedule lessons, receive payments, and manage students through a multi-tenant SaaS architecture.
Learning Management Marketplace
Built an online education platform allowing instructors to create and sell courses through a multi-vendor marketplace similar to Udemy.
Technologies
Backend
Laravel, PHP, Node.js
Frontend
React, Next.js, Tailwind CSS
Mobile
Flutter & React Native (iOS & Android)
Databases
MySQL, PostgreSQL
Cloud
AWS, Firebase
Integrations
Stripe, PayPal, REST APIs, WebSockets, OpenAI, AI
Why Clients Hire Me
ā 12+ years building production software
ā 489 successful Upwork projects
ā 100% Job Success
ā Top Rated Plus
ā Experience leading engineering teams
ā Strong focus on scalability, performance, and clean architecture
ā Clear communication and long-term client relationships
Whether you need to build a new SaaS product, modernize an existing application, integrate AI features, or scale a growing platform, I can help you plan the right architecture and deliver production-ready software.
If you're looking for a reliable senior developer who understands both technology and business, I'd be happy to discuss your project.
Steps for completing your project
After purchasing the project, send requirements so Abdul can start the project.
Delivery time starts when Abdul receives requirements from you.
Abdul works on your project following the steps below.
Revisions may occur after the delivery date.
Requirements Gathering
Before starting any development work, I will take the time to understand your goals and requirements in detail.
Development
Based on agreed scope of work, I will start development process. This will invole new feature to Frontend, Updates & fixes to current functionalities.