You will get AI-Powered Web Application with Custom API Integration | React.js, Python
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Project details
Leverage the latest in AI technology to build advanced web applications with seamless React.js and JavaScript integration. I specialize in AI-driven web development using React.js, JavaScript, and Python to create dynamic and scalable solutions. Whether you need to integrate OpenAI, Bard, or other Gen AI models, I deliver high-performance applications that automate workflows and enhance user engagement.
My expertise includes API integration with React.js and Python, ensuring your web application connects effortlessly with third-party services. From custom APIs to complex AI model integration, I use React.js and JavaScript to bring your vision to life.
With React.js at the core, your project will benefit from cutting-edge technology, including OpenAI, Bard, and Gen AI models. I focus on cloud deployment and data automation to ensure your application is not only powerful but also efficient. If you need JavaScript and Python expertise, combined with extensive experience in React.js and API development, I'm here to deliver results that drive your business forward.
My expertise includes API integration with React.js and Python, ensuring your web application connects effortlessly with third-party services. From custom APIs to complex AI model integration, I use React.js and JavaScript to bring your vision to life.
With React.js at the core, your project will benefit from cutting-edge technology, including OpenAI, Bard, and Gen AI models. I focus on cloud deployment and data automation to ensure your application is not only powerful but also efficient. If you need JavaScript and Python expertise, combined with extensive experience in React.js and API development, I'm here to deliver results that drive your business forward.
Programming Languages
HTML & CSS, JavaScript, PythonCoding Expertise
Cross Browser & Device Compatibility, Performance Optimization, SecurityWhat's included
| Service Tiers |
Starter
$99
|
Standard
$299
|
Advanced
$300
|
|---|---|---|---|
| Delivery Time | 3 days | 4 days | 6 days |
Number of Revisions | 0 | 1 | 3 |
Number of Pages | 1 | 2 | 3 |
Design Customization | |||
Content Upload | |||
Responsive Design | |||
Source Code |
41 reviews
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OC
Ocean C.
Apr 6, 2026
Code Fix for Incomplete Project
We had an incredible experience with Haris. He completed our two week projected project in three days with enhancements. We will definitely be using him again and anyone would be lucky to have him. He understood everything and asked for clarification when needed, no guess work. He was very thorough and an incredible communicator.
EP
Eddie P.
Jan 2, 2025
JavaScript Script development
Haris, was excellent from the start taking on a short notice project that helped me tremendously, he is very efficient and professional and even provided another long term solution for the future while resolving the current issue. I would recommend him for any technical issue as he is highly reliable
DM
Dharani M.
Dec 31, 2024
Front end development
Haris is the professional and skilful developer. Excellent at scoping and managing projects. He is exceptionally resourceful and always delivers on time
KJ
Kareem J.
Dec 23, 2024
Nextjs Webapp: Map and import list of restaurants using AI
Incredible speed and communication! Built the MVP I was looking for in record time. Will work with him again!
WS
Will S.
Dec 17, 2024
Email Automation using Power Automate and LLM
Terrific freelancer, diligent and hard-working. An excellent problem solver. I will hire again.
About Haris
Senior Full-Stack Developer | Next.js, React, Supabase | Data Engineer
100%
Job Success
Karachi, Pakistan - 7:46 am local time
I hold both the DP-600 and DP-700 Microsoft Fabric certifications — a combination held by fewer than 1,000 people globally
Why clients choose me:
Data pipeline expertise: Microsoft Fabric certified (DP-600 & DP-700), designing ETL/ELT pipelines, Power BI dashboards, and Azure-based data solutions.
Speed without compromise: Delivered an AI-powered restaurant map MVP in record time (Dec 2024).
Long-term reliability: Managed ongoing contracts worth $11,595+ (464 billable hours with one client).
Complex problem-solving: Integrated ChatGPT APIs, translated Python to TypeScript, and built full-stack MERN applications with seamless AWS/Azure deployments.
Team leadership: Led frontend teams and managed cross-functional API integration projects.
Recent client feedback:
"Incredible speed and communication! Built the MVP I was looking for in record time."
"Haris is an amazing developer with excellent communication skills... extremely passionate and knowledgeable."
"The best freelance developer I have EVER worked with."
What I deliver:
✅ Data solutions: ETL/ELT pipelines, Power BI dashboards, Microsoft Fabric, SQL optimization, data transformation
✅ Cloud architecture: Azure (Synapse, Data Factory, Function Apps) & AWS (Lambda, S3, Cognito)
✅ AI/ML integration: OpenAI, Gemini, custom chatbots, intelligent automation
✅ Full-stack web applications: React, Next.js, Python, Node.js — production-ready and scalable
✅ API development: RESTful APIs, third-party integrations (Stripe, Maps, Firebase)
My full-stack background means I don't just build pipelines — I understand the applications consuming the data. That means fewer integration headaches, cleaner architecture, and faster delivery.
My process: I solve business problems, not just write code. I'll understand your scope deeply, communicate proactively, and deliver clean, maintainable work that scales.
No big claims — just honest, expert execution within your budget. Let's talk.
Steps for completing your project
After purchasing the project, send requirements so Haris can start the project.
Delivery time starts when Haris receives requirements from you.
Haris works on your project following the steps below.
Revisions may occur after the delivery date.
Requirement Gathering
Development