You will get a full‑stack business web application

Mappar Singh D.Status: Offline
Mappar Singh D. Mappar Singh D.
Rising Talent

Let a pro handle the details

Buy Web Application Programming services from Mappar Singh, priced and ready to go.
Mappar Singh D.Status: Offline
Mappar Singh D. Mappar Singh D.
Rising Talent

Let a pro handle the details

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

Project details

#Simple Web Application
The first package is ideal for small to medium projects that require a clean, functional web app with all the essentials.
Full CRUD (Create, Read, Update, Delete) pages.
-> Secure login and authorization.
-> Data is stored safely in a database.
-> It can be designed using technologies like Node.js, PHP, Python, ReactJS, or Next.js, whichever you prefer.
#Integrated Web Application
The second package is for more advanced systems in which you want to clearly separate the frontend and backend.
Back-end API in either Node.js, PHP, or Python, implementing and connecting to a database and responsible for all CRUD operations.
> Modern front-end using ReactJS or Next.js to consume the API and present all CRUD views in a user-friendly interface.
3. Microservices Web Application
The third package represents a scalable, microservices-based system for complex or growing products.
Increasingly, multiple backend services will be built with Node.js, PHP, or Python, using MYSQL or other databases. - Asynchronous communication of services. A frontend admin or user panel that connects these services and unifies the experience.
Programming Languages
PHP, JavaScript, Python
Coding Expertise
Cross Browser & Device Compatibility, Localization, Performance Optimization
What's included
Service Tiers Starter
$400
Standard
$700
Advanced
$1,100
Delivery Time 5 days 10 days 15 days
Number of Revisions
224
Number of Pages
448
Design Customization
Content Upload
-
-
-
Responsive Design
Source Code
Mappar Singh D.Status: Offline

About Mappar Singh

Mappar Singh D.Status: Offline
Senior WordPress Developer | Shopify | SEO | WooCommerce
Sirhind, India - 5:09 am local time
Are you looking for a senior-level developer who can solve complex technical challenges without hand-holding?

With over 7 years of professional experience, I specialize in building, migrating, and scaling high-volume e-commerce stores. Whether you need a custom Shopify App, a complex WooCommerce plugin, or a Python-powered automation script, I deliver enterprise-grade code that converts visitors into customers. I bridge the gap between platforms, ensuring your store, databases, and third-party APIs work in perfect harmony.

Core Web Development Expertise:

Shopify Plus Specialist: Expert in Shopify Functions, Scripts, and Checkout UI Extensions to customize the buying experience.

Front-End: Advanced React.js and JavaScript for building fast, responsive, and interactive user interfaces.

Back-End: Expert-level Laravel (PHP) and Node.js for secure, scalable server-side architecture.

Python Integration: Leveraging Python for web automation, custom backend services, and data processing.

E-commerce Engineering: Deep expertise in Shopify (Liquid) and WooCommerce, focusing on custom app development and API-driven features.

Why My 7+ Years of Experience Matters for You:

API Specialist: I have a proven track record of integrating complex APIs (Stripe POS, Google Solar, CRM systems) into web platforms.

Clean Code: I write maintainable, well-documented code that follows industry best practices (SOLID, DRY).

Performance First: I specialize in optimizing web speed, database queries, and server response times.

Problem Solver: I excel at fixing "unfixable" bugs and resolving complex plugin/API conflicts.

I am currently focused on building a flawless reputation on Upwork. If you need a reliable, senior-level developer who can take ownership of your project, let’s talk.

P.S : Full-Stack Development, Web Development, JavaScript, React, Laravel, Python, PHP, GHL, Joomla, GoHighLevel (GHL), API Integration, Shopify Development, Shopify , Shopify Templates, Liquid, Shopify App Development Node.js, MySQL, PostgreSQL, RESTful API, Web Automation, Responsive Design, E-commerce Website, Shopify to WooCommerce / WooCommerce to Shopify, WooCommerce, Stripe, Shopify Apps, Python

Steps for completing your project

After purchasing the project, send requirements so Mappar Singh can start the project.

Delivery time starts when Mappar Singh receives requirements from you.

Mappar Singh works on your project following the steps below.

Revisions may occur after the delivery date.

Kickoff & clarification

Review your requirements, confirm the chosen package (Simple / Integrated / Microservices), preferred tech stack (WordPress, Node.js, PHP, ReactJS, Next.js, Python) and timelines.

Architecture & wireframes

Propose the system architecture and create simple wireframes/diagrams for your web application, then get your approval before development.

Review the work, release payment, and leave feedback to Mappar Singh.