You will get a full-stack web application with secure API integration

Project details
Secure, Scalable Full-Stack Web Apps & APIs
I build production-ready full-stack web applications and APIs — from backend architecture to polished front-ends — designed to scale and built to last. With 8+ years of full-stack development across fintech, banking, and blockchain, I bring deep engineering experience and a security-first mindset to every project.
What I can build:
• Full-stack web apps (Laravel, Node.js, Next.js, Vue)
• REST APIs and third-party integrations
• Payment gateway & banking API integrations
• Secure authentication (JWT/OAuth2)
• SaaS platforms and MVPs
Why me:
• Senior engineer — backend, frontend & secure APIs
• Fintech & compliance background — security is second nature
• Clean, maintainable, well-documented code
• Clear communication and on-time delivery
How it works: Message me before ordering, share your project details, and I'll scope it accurately, build, test, and deliver — revisions included.
Ready to build? Let's talk about your project.
I build production-ready full-stack web applications and APIs — from backend architecture to polished front-ends — designed to scale and built to last. With 8+ years of full-stack development across fintech, banking, and blockchain, I bring deep engineering experience and a security-first mindset to every project.
What I can build:
• Full-stack web apps (Laravel, Node.js, Next.js, Vue)
• REST APIs and third-party integrations
• Payment gateway & banking API integrations
• Secure authentication (JWT/OAuth2)
• SaaS platforms and MVPs
Why me:
• Senior engineer — backend, frontend & secure APIs
• Fintech & compliance background — security is second nature
• Clean, maintainable, well-documented code
• Clear communication and on-time delivery
How it works: Message me before ordering, share your project details, and I'll scope it accurately, build, test, and deliver — revisions included.
Ready to build? Let's talk about your project.
Programming Languages
PHP, Python, TypeScriptCoding Expertise
Cross Browser & Device Compatibility, PSD to HTML, Performance OptimizationWhat's included
| Service Tiers |
Starter
$150
|
Standard
$500
|
Advanced
$1,200
|
|---|---|---|---|
| Delivery Time | 5 days | 12 days | 21 days |
Number of Revisions | 1 | 2 | 3 |
Number of Pages | 5 | 15 | 20 |
Design Customization | |||
Content Upload | - | ||
Responsive Design | |||
Source Code | - |
Optional add-ons
You can add these on the next page.
Fast Delivery
+$75 - $500
Additional Revision
+$40
Additional Page
+$20
Content Upload
(+ 1 Day)
+$75
Source Code
(+ 1 Day)
+$100
Additional API endpoint
+$50
Additional page/screen
(+ 1 Day)
+$60
Database design
(+ 1 Day)
+$120Frequently asked questions
About Rafay
Full-Stack & AI Developer | React, Next.js, Python, OpenAI API
Lahore, Pakistan - 5:33 pm local time
Backend & APIs:
Laravel, Node.js, Nest.js; RESTful and third-party API integrations (payment gateways, banking APIs, MetaMask) with secure JWT/OAuth2 authentication
Full-stack web apps:
Next.js, Vue.js, TypeScript; clean, maintainable, type-safe codebases Fintech & compliance PCI-DSS-aligned security, KYC compliance, and transaction-monitoring logic for regulated clients
Blockchain & crypto:
NFT marketplaces, multi-chain payment gateways, and DeFi transaction workflows
AI integration:
Building AI-powered features into web apps using OpenAI and LLM APIs, from chatbots to automated workflows
I care about clear communication, clean code, and shipping work that actually supports your business goals, not just closing a ticket. Whether you're launching a new product, scaling an existing one, adding AI capabilities, or need a developer who understands the security and compliance side of fintech, I'd be glad to help.Let's talk about what you're building.
Steps for completing your project
After purchasing the project, send requirements so Rafay can start the project.
Delivery time starts when Rafay receives requirements from you.
Rafay works on your project following the steps below.
Revisions may occur after the delivery date.
Requirements & scope confirmation
Review your goals, features, and tech needs, and confirm the plan.
Architecture & setup
Set up the project structure, database, and core foundations.