You will get Payment Gateway Integration for your website
Project details
What I Can Do For You:
• I can add a payment option to your website or online app.
• I will make sure any payment info gets saved correctly.
• I will do a quick safety check.
• Once done, I will get it all up and running on your online space.
• I am pretty good at adding payment options to all kinds of websites.
Payment Methods I'm Good With:
• Paypal
• 2Checkout
• Stripe
• Verifone
Or really any other payment method, as long as there are clear documentation available.
What I'll Need From You:
• The designs for how you want the payment pages to look.
• The login details for your payment method.
• Access to your website, so I can add and test everything.
• I can add a payment option to your website or online app.
• I will make sure any payment info gets saved correctly.
• I will do a quick safety check.
• Once done, I will get it all up and running on your online space.
• I am pretty good at adding payment options to all kinds of websites.
Payment Methods I'm Good With:
• Paypal
• 2Checkout
• Stripe
• Verifone
Or really any other payment method, as long as there are clear documentation available.
What I'll Need From You:
• The designs for how you want the payment pages to look.
• The login details for your payment method.
• Access to your website, so I can add and test everything.
Programming Languages
HTML & CSS, JavaScript, TypeScriptWhat's included $120
These options are included with the project scope.
$120
- Delivery Time 4 days
- Number of Revisions 3
- Number of Pages 3
- Responsive Design
- Source Code
About Talha
AI & Backend Developer | Node.js| Python| LLM| AI Agents| APIs
Lahore, Pakistan - 2:27 am local time
Whether you're launching a SaaS product, scaling an existing platform, integrating AI into your application, or fixing performance bottlenecks, I help turn complex technical challenges into stable, maintainable solutions.
Many businesses struggle with backend systems that become slow, difficult to maintain, or expensive as traffic grows. Others want to integrate AI but aren't sure how to build something reliable beyond a simple ChatGPT wrapper.
That's where I help.
What I can help you build:
✔ Backend Development (Node.js, NestJS, Express, FastAPI)
✔ REST API & GraphQL Development
✔ AI Applications using OpenAI, Claude, Gemini & Open Source LLMs
✔ RAG (Retrieval-Augmented Generation) Systems
✔ AI Agents & Multi-Agent Workflows
✔ LangChain & LangGraph Development
✔ Custom AI Chatbots
✔ API Integrations
✔ SaaS Platforms
✔ Microservices Architecture
✔ PostgreSQL, MongoDB, Redis & Vector Databases
✔ AWS, Docker, Kubernetes & CI/CD
✔ Stripe & Stripe Connect Integration
✔ Payment Systems & FinTech Applications
✔ Performance Optimization & Backend Scaling
Projects I've Delivered:
• Event-driven backend platforms using Node.js, NestJS, Kafka, and microservices.
• AI-powered applications with RAG pipelines, vector search, document processing, and intelligent agents.
• High-performance APIs serving thousands of concurrent users.
• FinTech applications including payments, wallets, escrow systems, and Stripe integrations.
• Real-time platforms processing millions of events through WebSockets and distributed systems.
• SaaS products built from idea to production.
My Tech Stack:
Backend:
Node.js • NestJS • Express.js • FastAPI • Python • TypeScript
AI:
OpenAI • Claude • Gemini • LangChain • LangGraph • RAG • AI Agents • LLM Integration • Vector Databases
Databases:
PostgreSQL • MongoDB • Redis • DynamoDB
Cloud & DevOps:
AWS • Docker • Kubernetes • CI/CD
Architecture:
Microservices • REST APIs • GraphQL • Kafka • RabbitMQ • Event-Driven Systems
Why Clients Work With Me
✔ Clean, scalable architecture
✔ Reliable communication throughout the project
✔ Performance-focused development
✔ Secure and maintainable code
✔ Honest technical recommendations
✔ Long-term support after delivery
I believe good software isn't just about writing code—it's about solving business problems with solutions that remain reliable as your product grows.
If you need a Node.js Backend Developer, AI Developer, LLM Engineer, RAG Developer, API Integration Expert, or NestJS Developer, send me your project details. I'll review your requirements and recommend the best technical approach for the first milestone.
Best Regards,
Talha Riaz
Steps for completing your project
After purchasing the project, send requirements so Talha can start the project.
Delivery time starts when Talha receives requirements from you.
Talha works on your project following the steps below.
Revisions may occur after the delivery date.
Requirement Gathering & Planning
I will spend time with you on gathering the requirements and planning the milestones
Building Architecture
Spend time on world-class architecture for your application to be scalable and maintainable.