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

Rafay Z.Status: Offline
Rafay Z. Rafay Z.

Let a pro handle the details

Buy Web Application Programming services from Rafay, priced and ready to go.
Rafay Z.Status: Offline
Rafay Z. Rafay Z.

Let a pro handle the details

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

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.
Programming Languages
PHP, Python, TypeScript
Coding Expertise
Cross Browser & Device Compatibility, PSD to HTML, Performance Optimization
What's included
Service Tiers Starter
$150
Standard
$500
Advanced
$1,200
Delivery Time 5 days 12 days 21 days
Number of Revisions
123
Number of Pages
51520
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)
+$120

Frequently asked questions

Rafay Z.Status: Offline
Rafay Z.Status: Offline
Full-Stack & AI Developer | React, Next.js, Python, OpenAI API
Lahore, Pakistan - 5:33 pm local time
Senior Full-Stack & AI - Developer with 8+ years building secure, scalable web applications for fintech, digital banking, and blockchain clients. I specialize in turning complex, regulated requirements into reliable production systems, from payment gateways and core banking integrations to crypto wallets, DeFi platforms, and AI-powered features.What I bring to your project:

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.

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