You will get Custom Mobile App (Android, iOS) using .NET MAUI, React Native, Xamarin C#

Habib U.Status: Offline
Habib U. Habib U.
4.8
Top Rated

Let a pro handle the details

Buy Custom Mobile Apps services from Habib, priced and ready to go.
Habib U.Status: Offline
Habib U. Habib U.
4.8
Top Rated

Let a pro handle the details

Buy Custom Mobile Apps services from Habib, priced and ready to go.

Project details

Custom Mobile App Development (Android and iOS) using .NET MAUI, React Native, and Xamarin (C#). I am a custom app development expert with 7+ years of experience in using .NET MAUI, React Native, Xamarin C#, ASP.NET Core, SQL, and cloud (Azure and AWS). 

My expertise includes:

Front-End Development:

.NET MAUI: Proficient in building cross-platform UIs with .NET MAUI and C# for a single codebase.
React Native: Experience in developing interactive and performant UIs using React Native and JavaScript/TypeScript.
Xamarin (C#): Strong background in Xamarin.Forms for building cross-platform UIs with C#.
Native Development Familiarity: Experience in Android (Java/Kotlin) development.

Back-End Development:

API Integration: Skilled in integrating mobile apps with RESTful APIs and other backend services.
C#/.NET: Experience in developing backend logic and APIs using C# and .NET technologies (if applicable to your mobile projects - e.g., if you've built companion APIs for your apps).
Node.js: Experience in developing backend services with Node.js (include if applicable).
Database Management: Experience with mobile-friendly databases like SQLite, Realm, or cloud-based solutions.
Platform
Android
App Type
Hybrid App
Development Technology
React Native, Xamarin, NativeScript
App Purpose
Dating, Entertainment, Education, Health & Fitness, Lifestyle, Medical, Productivity, Restaurant, Shopping, Social Networking
Expertise
Cross Browser & Device Compatibility, Design, Performance Optimization
What's included
Service Tiers Starter
$450
Standard
$900
Advanced
$1,500
Delivery Time 10 days 14 days 20 days
Number of Revisions
3UnlimitedUnlimited
Number of Mobile Operating Systems
123
App Store Upload
-
App Icon Design
Splash Screen
Ad Network Integration
-
-
Source Code
Optional add-ons You can add these on the next page.
Fast Delivery
+$50 - $120
Additional Revision
+$30
Additional Mobile Operating System (+ 3 Days)
+$150
4.8
8 reviews
88% Complete
13% Complete
1% Complete
(0)
1% Complete
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1% Complete
(0)

SW

Sean W.
5.00
Mar 25, 2026
Edusense Prototype Development Habib has been a real asset to my project. He proved to be reliable, diligent, and consistently flexible as the work evolved. The quality of his work was excellent throughout. He also collaborated very effectively with another developer I hired for this complex project. I would not hesitate to recommend him.

HU

Habib U.
5.00
Dec 12, 2025
Expert .NET API Developer for an ongoing Financial Management System & Engineering Applications

EK

Erin K.
4.45
Jul 29, 2025
Lead Developer for AI-Powered SaaS Startup

LN

Lucas N.
4.30
Apr 18, 2025
C# Developer Needed for Law Firm Case Management System

SA

Sakib A.
5.00
Sep 22, 2024
Access Database Improvements Working with Habib was a pleasure as he was responsive, professional, and dedicated to converting our multiple MS Access Apps (Financial Management System, Costing App, Maintenance App) to new Web-based technology, i.e., .NET API, .NET Core, Blazor, and Angular by using best practices. Habib also reviewed our code bases using his expertise in application development. Thankful to him for his professional work delivery on our ERP System. I’d strongly recommend him for any kind of complex project.
Habib U.Status: Offline

About Habib

Habib U.Status: Offline
Sr. .NET Full Stack & AI Developer | .NET, Node.js, Blazor, Angular
100% Job Success
4.8  (8 reviews)
Islamabad, Pakistan - 12:24 pm local time
I am a Senior Full Stack & AI Developer with deep expertise across the complete .NET ecosystem, Node.js, Next.js, React, Angular, Blazor, cloud platforms (AWS, Azure, GCP), and AI-powered application development solutions. As a Top Rated Plus freelancer with 8,000+ hours on Upwork and over a decade of hands-on experience, I specialize in building end-to-end software solutions across web, mobile, and desktop platforms.

My work focuses on production-grade systems that are scalable, secure, and aligned with real business workflows. I do not build demos. I build systems that businesses rely on.

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My Skills & Expertise

Full Stack Application Development
I design and develop complete applications from architecture to deployment, covering backend logic, frontend interfaces, APIs, databases, and cloud infrastructure. I take ownership of the full lifecycle rather than isolated tasks.

.NET & Microsoft Ecosystem
I work across the entire .NET stack to build enterprise-level applications using clean architecture, modular design, and long-term maintainability principles.

AI-Powered Application Development
I integrate AI directly into applications to enhance automation, decision-making, search, and user interaction (AI used as a functional system component, not a surface feature).

AI Agents, Chatbots & RAG Systems
I build intelligent agents and conversational systems using Retrieval-Augmented Generation for context-aware responses, internal tools, and customer-facing platforms.

Cloud Architecture & DevOps
I deploy and manage applications across Azure, AWS, and GCP with a focus on scalability, cost control, security, and production stability.

Automation & Workflow Orchestration
I automate business processes and AI workflows using modern automation platforms to reduce manual work and improve operational efficiency.

Database Design & Data Handling
I design efficient, scalable data models and manage structured and unstructured data for high-performance applications.

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Core Technology Stack

Backend & Application Frameworks

• .NET Framework
• .NET Core
• ASP .NET
• ASP .NET MVC
• ASP .NET Web API
• Node.js
• Next.js
• Blazor Server
• Blazor WebAssembly
• .NET MAUI (cross-platform mobile and desktop apps)
• C# (primary language), JavaScript, TypeScript

Frontend Technologies

• Angular
• Blazor
• React
• HTML, CSS, JavaScript (modern standards and performance-focused UI)

AI & Intelligent Systems

• OpenAI APIs
• AI-powered application development
• AI Agents & Chatbots
• RAG (Retrieval-Augmented Generation) systems
• LangChain
• LangGraph
• Vector databases
• Context-aware automation and intelligent search

Cloud Platforms & Infrastructure

• Microsoft Azure
• Amazon Web Services (AWS)
• Google Cloud Platform (GCP)
• CI/CD pipelines
• Containerized deployments
• Cloud security and monitoring

Automation & Integration Tools

• n8n
• Zapier
• Microsoft Power Automate
• API integrations and system orchestration

Databases & Data Storage

• SQL Server
• MongoDB
• Relational and NoSQL database architecture
• Performance optimization and data integrity

Additional Languages & Tools

• JavaScript, TypeScript, Tailwind CSS
• Python (for AI, automation, and integrations)

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What I Deliver

• End-to-end Web, Mobile, and Desktop Applications
• Full Stack .NET Solutions with clean architecture
• AI-powered platforms, agents, and chatbots
• Cloud-native, scalable applications
• Secure APIs and third-party integrations
• Database-driven systems built for performance and scale

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I offer free consultation for custom application ideas and enjoy working with founders and teams to refine requirements, design architecture, and turn ideas into production-ready systems.

I stand behind my work. If you are not satisfied, I provide a complete money-back guarantee with no questions asked.

I am a problem solver and a doer. If you need someone who can take full ownership of your application and deliver results, let’s connect and discuss how to make it happen.

Steps for completing your project

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

Delivery time starts when Habib receives requirements from you.

Habib works on your project following the steps below.

Revisions may occur after the delivery date.

Custom Mobile App Development (Android and iOS)

I am a custom app development expert with 7+ years of experience in developing custom mobile applications using .NET MAUI, React Native, Xamarin C#, ASP.NET Core, SQL, Entity Framework, and cloud (Azure and AWS). 

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