You will get ChatGPT API Integration / Open AI Developer / ChatGPT Expert

Truong L.Status: Offline
Truong L. Truong L.
4.9
Top Rated

Let a pro handle the details

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

Let a pro handle the details

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

Project details

🌟 Every project is unique, and so is the solution it deserves. Let’s connect on Upwork Chat to discuss your specific needs. I’ll provide a clear timeline along with either a fixed price or a reliable estimate based on your goals.

Are you looking to integrate AI into your business, whether through a custom chatbot, virtual assistant, or intelligent automation using OpenAI technologies?

As a ChatGPT specialist, I help businesses unlock the power of AI by building tailored solutions that fit seamlessly into their workflows, apps, and platforms.

Here’s how I can help:
✅ AI-Powered Chatbots & Virtual Assistants – Smart, responsive bots for customer support and internal use
✅ Custom GPT Models – Fine-tuned AI tailored to your industry and brand voice
✅ Business Automation – Automate repetitive tasks in SaaS, eCommerce, and operations
✅ Advanced NLP Solutions – AI that understands, interprets, and engages naturally
✅ Seamless Integration – Connect AI to CRMs, websites, mobile apps, APIs, and more

Let’s bring intelligence into your systems to save time, boost engagement, and drive growth.
💬 Message me now and let’s explore what AI can do for your business.
Programming Languages
HTML & CSS, JavaScript, TypeScript
Coding Expertise
Cross Browser & Device Compatibility, PSD to HTML, Performance Optimization
What's included
Service Tiers Starter
$59
Standard
$149
Advanced
$249
Delivery Time 2 days 3 days 5 days
Number of Revisions
123
Number of Pages
123
Design Customization
Content Upload
Responsive Design
Source Code
Optional add-ons You can add these on the next page.
Fast Delivery
+$49 - $149
Additional Page (+ 3 Days)
+$99

Frequently asked questions

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

PH

Patrick H.
5.00
Mar 16, 2026
AI / GPT Framework (Multi-Tenant SaaS) He has tons of experience in SaaS development and AI projects. You can tell based on the hours he has completed for other projects and jobs. He sends daily status reports and communicates his progress well. He is really good and I plan on hiring him again.

EK

Eric K.
5.00
Nov 26, 2025
30 minute consultation I had a consultation with Troy and he did ask me all the right questions including ones I had not considered.

JT

Jeff T.
4.35
Jul 25, 2025
Full-Stack React | Node js Developer Good hardworking developer. Gets things done quickly

OI

Octopus I.
5.00
May 22, 2025
Development diverse

MS

Mark S.
5.00
Oct 30, 2024
Website developer Awesome guy, will be 100% be working with him again!
Truong L.Status: Offline

About Truong

Truong L.Status: Offline
Full Stack Developer
100% Job Success
4.9  (47 reviews)
Da Nang, Vietnam - 5:16 am local time
I can make anything you want, if you can describe exactly what you want, will get the exact service until full satisfaction. If you are confused or cannot know, actually what you are wanting, I can also help you to decide what is possible in reality and what can be good for your business so that you can decide what service to take what's not.

Feel free to hire for:
- Web Development
+ HTML, CSS, Javascript, JQuery
+ ReactJS, NextJS, VueJS, Angular
+ PHP (Laravel, Wordpress...)
+ NodeJS (Express, NestJS...)
+ Python (Django, Flask...)
+ Web Scripts
- Stripe, MangoPay, Coinbase
- Web3, Blockchain
- Security enhancements for Web Applications
- Firebase, Amazon Web Services - AWS (Lambda, S3, DynamoDB, API Gateway, Cognito...)
- Troubleshooting and bug fix
- MySQL, PostgreSQL, MongoDB, Redis
- API Development
- Twilio, FreshChat, Zendesk
- Facebook, Twitter, Github, Linkedin Integration
- IDE: Visual Studio Code, IntelliJ, Sublime text
- OS: Linux, Windows, Mac OS X
- Git
- Bug/Issue trackers: Jira, Redmine, Trello, ClickUp, Hubstaff, ...

Looking forward to your response. If you like my skills. Hope to work with you for the long term.

Steps for completing your project

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

Delivery time starts when Truong receives requirements from you.

Truong works on your project following the steps below.

Revisions may occur after the delivery date.

Requirement Gathering

Client purchases the project and shares detailed requirements, goals, and preferred use cases.

Scope & Timeline Confirmation

I review the requirements, confirm scope, and provide a clear timeline and milestones.

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