You will get Seamless API Integration for Web & Mobile Apps
Rising Talent
Project details
I provide seamless API integration services to connect your applications with third-party platforms, enhancing functionality and automation. Whether it's payment gateways, social media APIs, CRM systems, or custom APIs, I ensure secure, efficient, and scalable integration.
What Sets Me Apart?
✅ Expertise in REST & GraphQL APIs
✅ Secure authentication & data handling
✅ Optimized for performance & reliability
✅ Custom error handling & logging
Let’s streamline your workflow with powerful API integrations!
What Sets Me Apart?
✅ Expertise in REST & GraphQL APIs
✅ Secure authentication & data handling
✅ Optimized for performance & reliability
✅ Custom error handling & logging
Let’s streamline your workflow with powerful API integrations!
Programming Languages
JavaScript, Python, TypeScriptCoding Expertise
Cross Browser & Device Compatibility, Localization, Performance OptimizationWhat's included
| Service Tiers |
Starter
$100
|
Standard
$250
|
Advanced
$500
|
|---|---|---|---|
| Delivery Time | 5 days | 9 days | 14 days |
Number of Revisions | 0 | 1 | Unlimited |
Number of Pages | 3 | 5 | 1 |
Design Customization | |||
Content Upload | |||
Responsive Design | |||
Source Code | - |
Optional add-ons
You can add these on the next page.
Fast Delivery
+$40 - $120
Additional Revision
+$50
Additional Page
(+ 2 Days)
+$50
Source Code
(+ 1 Day)
+$50
3 reviews
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OH
Ovalo H.
Mar 4, 2026
Customize Foxy.io Cart & Checkout
HQ
Hatim Q.
Jul 24, 2025
Build Custom AI Chatbot | NLP & Voice Automation Expert Needed
I hired Saulat Abbas for an AI chatbot project, and he delivered exactly what I needed. He was quick to understand the requirements, communicated clearly throughout, and implemented the solution professionally. The chatbot worked smoothly with NLP and automation features as discussed. I appreciate his dedication and technical skills. Highly recommended for any AI, automation, or chatbot-related tasks!
AW
Ari W.
Apr 15, 2025
Full Stack Development
Saulat was a fantastic collaborator on our development project. He demonstrated strong full-stack expertise, handled both front-end and back-end tasks seamlessly, and consistently delivered high-quality, efficient code. He was proactive in identifying potential improvements, responsive to feedback, and always met deadlines.
Highly dependable and technically sharp — I wouldn’t hesitate to work with Saulat again on future development projects. A great asset to any team!
Highly dependable and technically sharp — I wouldn’t hesitate to work with Saulat again on future development projects. A great asset to any team!
About Saulat
Full Stack & AI Chatbot Developer | MERN, Next.js, TypeScript, OpenAI
100%
Job Success
Lahore, Pakistan - 3:36 pm local time
I help startups and growing businesses build custom SaaS platforms, dashboards, and AI-powered chatbots that deliver automation, performance, and real business results.
I’m a Full Stack & AI Chatbot Developer specializing in modern technologies like React, Node.js, TypeScript, Next.js, LangChain, and OpenAI API.
From concept to deployment, I design clean UIs, efficient APIs, and intelligent automation systems that make products smarter and more scalable.
💡 What I Do Best
✅ Full Stack Web Development: React, Next.js, Node.js, NestJS, MongoDB, PostgreSQL
🤖 AI Chatbot Development: ChatGPT, LangChain, OpenAI, CrewAI, RAG-based systems
🧩 Custom SaaS Platforms: Dashboards, authentication, payment gateways
🔗 Automation & Integrations: Stripe, Twilio, Gmail, and OpenAI APIs
🚀 Performance Optimization: Speed, SEO, and user experience improvements
⚙️ Tech Stack
🧱 Frontend: React, Next.js, Redux, Tailwind CSS
⚙️ Backend: Node.js, Express.js, NestJS, TypeScript
🧠 AI Tools: OpenAI, LangChain, CrewAI, RAG Chatbots
🗃️ Databases: MongoDB, PostgreSQL, Firebase, Redis
☁️ Deployment: Vercel, Render, AWS
✨ If you’re looking for a developer who combines scalable architecture with AI-driven intelligence, let’s collaborate to bring your idea to life.
🏷️ Keywords
Full Stack Development | AI Chatbots | MERN Stack | Next.js | OpenAI API | LangChain | SaaS Platforms | Automation | Node.js | React
Steps for completing your project
After purchasing the project, send requirements so Saulat can start the project.
Delivery time starts when Saulat receives requirements from you.
Saulat works on your project following the steps below.
Revisions may occur after the delivery date.
Requirement Gathering
The client provides API documentation, access credentials, and specific integration needs.
API Analysis & Planning
I analyze the API’s structure, authentication methods, and required endpoints for a seamless integration.