You will get a High-Converting Custom-Coded Website for Your Business

Let a pro handle the details

Buy Custom Website Programming services from Mustafa, priced and ready to go.

Let a pro handle the details

Buy Custom Website Programming services from Mustafa, priced and ready to go.

Project details

Your website should do more than look good. It should build trust, generate qualified leads, and convert visitors into customers.

I build high-converting, custom-coded websites that are fast, responsive, and tailored to your business goals. Every project is built from scratch using modern technologies with a strong focus on performance, user experience, and conversion optimization.

What you'll get:

• High-converting custom website

• Modern UI/UX

• Fast, responsive design

• SEO-friendly structure

• Clean, scalable code

• Custom integrations and APIs

• Secure backend development when required

Whether you need a landing page, business website, company website, portfolio website, or custom web application, I'll deliver a production-ready solution designed to grow your business.

Tech Stack: Next.js, React, TypeScript, Tailwind CSS, Node.js, NestJS, PostgreSQL, MongoDB.

My focus is simple: build websites that are fast, scalable, and designed to turn more visitors into customers.
Programming Languages
HTML & CSS, JavaScript, TypeScript
Coding Expertise
Cross Browser & Device Compatibility, Performance Optimization, Security
What's included
Service Tiers Starter
$80
Standard
$130
Advanced
$250
Delivery Time 3 days 8 days 14 days
Number of Revisions
UnlimitedUnlimitedUnlimited
Number of Pages
158
Design Customization
Content Upload
-
-
Responsive Design
Source Code
Mustafa S.Status: Offline

About Mustafa

Mustafa S.Status: Offline
AI Full-Stack Engineer | SaaS & AI Agent Development
Karachi, Pakistan - 11:34 pm local time
Need an AI SaaS product, intelligent features for an existing application, a Shopify app or a Shopify integration? I work as an AI Full Stack Engineer across four connected areas: AI agents, chatbots and RAG systems, full stack SaaS development, Shopify app development, and third party integrations and automation.

This gives you one technical owner for AI, frontend, backend, database, Shopify, APIs, integrations and deployment.

AI AGENTS, CHATBOTS, RAG AND MODEL INTEGRATION

I build AI applications using the model and architecture that best fit the product. I can integrate major AI providers and API accessible models, including OpenAI and ChatGPT models, Anthropic Claude, Google Gemini and compatible LLM, image, speech and multimodal platforms.

My AI development work includes:
• Custom AI chatbots for any industry or workflow
• Context aware conversational applications
• AI agents that use tools, call APIs, and complete multi step tasks
• RAG systems connected to documents, websites, databases, and private data
• Knowledge assistants, AI copilots, and intelligent search
• Document extraction, classification, summarization, and question answering
• Semantic search, recommendations, embeddings and structured outputs
• AI text, image, voice, transcription, and multimodal features
• AI functionality added to new or existing SaaS products

A chatbot can remember context, follow custom prompts, search approved data, collect information, generate content, return structured results, trigger backend actions, update records, and guide users through complete workflows.

I work with OpenAI, ChatGPT, Claude, Gemini, LangChain, LangGraph, Pinecone, Qdrant, embeddings, prompt engineering, function calling, tool calling, and agentic workflows.

FULL STACK AI AND SAAS DEVELOPMENT

I build complete SaaS products and custom web applications, including:
• Multi tenant architecture
• User onboarding, OAuth, JWT and role based access
• Subscriptions, trials, usage limits, billing and customer portals
• Admin panels, dashboards, analytics, and user management
• REST APIs, webhooks, background jobs and scheduled processes
• PostgreSQL and MongoDB architecture, migrations and optimization
• Responsive frontends, scalable backends and deployment

My core stack includes Next.js, React, TypeScript, JavaScript, Node.js, NestJS, Express.js, PostgreSQL, MongoDB, Prisma, Mongoose, Tailwind CSS, Redux Toolkit, and Supabase.

SHOPIFY APP DEVELOPMENT

I build public, custom and embedded Shopify applications.

Public apps can include multi merchant architecture, OAuth, merchant onboarding, subscriptions, Shopify billing and App Store preparation.

Custom apps can include store specific dashboards, internal tools, business logic and workflows for products, customers, orders, inventory, fulfilment, shipping and payments.

Embedded apps operate inside Shopify Admin with secure sessions, merchant interfaces and direct access to store operations through Shopify APIs.

SHOPIFY APIS AND THIRD PARTY INTEGRATIONS

I can connect Shopify with any compatible platform that provides an API, webhook, SDK, database connection or supported file based integration method.

This includes:
• Shopify Admin API and Storefront API
• Products, variants, collections, pricing, inventory and catalog data
• Orders, customers, fulfilment, shipping, and tracking
• Payment gateways, subscriptions, recurring billing
• CRM, ERP, accounting, inventory, warehouse and logistics systems
• Marketing, analytics, support, email, SMS, and notification tools
• Marketplaces, and other print on demand or e commerce platforms
• AI models, custom SaaS products, internal tools and business applications
• Product, order, customer, inventory, payment and fulfilment synchronization

AUTOMATION AND WORKFLOW DEVELOPMENT

I build product and inventory synchronization, order routing, fulfilment workflows, customer and payment automation, webhook triggered processes, scheduled jobs, AI generated product content, data transformation, validation, logging, retries and error recovery.

These workflows can run inside a Shopify app, a custom backend, or between Shopify and third party platforms.

HOW I APPROACH PROJECTS

Before writing code, I map the users, workflows, data, permissions, integrations, outputs and failure points. I then define the architecture, AI workflow, database, APIs, authentication, billing, Shopify functionality, integrations and deployment plan.

You can expect clear scope, realistic milestones, maintainable architecture, secure access control, reliable integrations, validation, error handling, deployment and direct communication.

Send me your product idea, current application, Shopify requirements, AI workflow, required integrations and expected outcome. We can define the most practical architecture and first development phase.

Steps for completing your project

After purchasing the project, send requirements so Mustafa can start the project.

Delivery time starts when Mustafa receives requirements from you.

Mustafa works on your project following the steps below.

Revisions may occur after the delivery date.

Website Development & Delivery

I'll collect your requirements, build your custom website using Next.js & React, and deliver the final product with source code—keeping you updated throughout the process.

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