You will get React Native Developer for FinTech & Healthcare | HIPAA & Security Expert
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Top Rated
Project details
Unlock the full potential of your digital vision with a seasoned React Native Fullstack Developer specializing in high-performance, scalable mobile and web applications that deliver real business impact. — I'm here to bring your ideas to life.
With over 5+ years of experience in fullstack development, I specialize in crafting secure, scalable, and user-friendly mobile and web applications using React Native and a robust backend stack. I bring a product-focused mindset and thrive in fast-paced, startup-like environments — guiding both technical execution and product strategy to help you launch quickly and grow efficiently.
What I Offer
✅ End-to-End Mobile & Web App Development
✅ Cross-Platform Efficiency & Cost Savings
✅ Robust Backend & API Development
✅ Performance Optimization & Scalability
✅ Clean Code, Debugging & Maintenance
✅ App Store Deployment & Management
✅ Specialized Integrations
Why Choose This Service?
✔️ Faster time to market with production-grade mobile apps
✔️ Secure, scalable, and sustainable solutions built to last
✔️ A problem-solving, product-first mindset to help you succeed
✔️ Timely delivery with zero compromise on quality
With over 5+ years of experience in fullstack development, I specialize in crafting secure, scalable, and user-friendly mobile and web applications using React Native and a robust backend stack. I bring a product-focused mindset and thrive in fast-paced, startup-like environments — guiding both technical execution and product strategy to help you launch quickly and grow efficiently.
What I Offer
✅ End-to-End Mobile & Web App Development
✅ Cross-Platform Efficiency & Cost Savings
✅ Robust Backend & API Development
✅ Performance Optimization & Scalability
✅ Clean Code, Debugging & Maintenance
✅ App Store Deployment & Management
✅ Specialized Integrations
Why Choose This Service?
✔️ Faster time to market with production-grade mobile apps
✔️ Secure, scalable, and sustainable solutions built to last
✔️ A problem-solving, product-first mindset to help you succeed
✔️ Timely delivery with zero compromise on quality
Platform
AndroidApp Type
Hybrid AppDevelopment Technology
Flutter, React Native, NativeScriptApp Purpose
Delivery, Entertainment, Education, Health & Fitness, Maps & Navigation, Medical, News, Restaurant, ShoppingExpertise
Cross Browser & Device Compatibility, Performance Optimization, SecurityWhat's included
| Service Tiers |
Starter
$50
|
Standard
$250
|
Advanced
$750
|
|---|---|---|---|
| Delivery Time | 3 days | 7 days | 15 days |
Number of Revisions | 1 | 3 | 7 |
Number of Mobile Operating Systems | 1 | 2 | 3 |
App Store Upload | - | - | |
App Icon Design | - | - | - |
Splash Screen | |||
Ad Network Integration | - | - | |
Source Code | - |
12 reviews
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RB
Rasoola B.
Jun 27, 2026
Full-Stack Developer for AI-Integrated Web App
Usama did excellent work on our AI-integrated web app. Built a clean React/Next.js front-end and a solid Node back-end, and handled the OpenAI and Claude integration smoothly. Communication was clear and consistent, deadlines were met, and the quality was high throughout. Highly recommend - would hire again.
FD
Fuad D.
Jun 21, 2026
Behavioral Analytics Platform (Long-Term)
Usama Over achieved on this project, I was not expecting the quick work and that level of quality, I've been impressed. This is a data Ops, Dev ops work, that require several deep dive search and troubleshooting.
AI
Asad I.
May 13, 2026
Full Stack Developer AI Integration, RAG Systems & SaaS
Usama Bin Nadeem, was a pleasure to work with. He listened to all my concerns and answered all my questions in a timely manner. His knowledge and expertise was extraordinary. His AI Integrations and AI Development skills impressed me really. He completed the project on time and met all my expectations. I would use him again and would recommend him to anyone.
AS
Ahmad S.
May 6, 2026
Full-Stack Developer for Healthcare System
Usama is an excellent developer. Highly professional, punctual and detail oriented. Highly recommended. We will work again in the future for sure. Thank you Usama!
JT
Jasmin T.
Apr 29, 2026
Senior Full Stack Developer Needed for .NET 8 and Next.js Project
Usama did an outstanding job building our platform from initial concept through full production deployment. He was extremely easy to work with, communicative throughout the entire process, and consistently delivered high-quality work.
He did a great job translating ideas into a real, functioning platform, proactively solving problems as they came up, and ensuring everything was implemented cleanly and thoughtfully. Any issues or changes were handled quickly and professionally, and he was always open to feedback and iteration.
Overall, Usama was a key contributor to bringing the Planora platform to life, and I would highly recommend him to anyone looking for a reliable, skilled developer.
He did a great job translating ideas into a real, functioning platform, proactively solving problems as they came up, and ensuring everything was implemented cleanly and thoughtfully. Any issues or changes were handled quickly and professionally, and he was always open to feedback and iteration.
Overall, Usama was a key contributor to bringing the Planora platform to life, and I would highly recommend him to anyone looking for a reliable, skilled developer.
About Usama Bin
Full Stack Developer | Next.js, Angular, .Net Core & Node Js | AI Apps
100%
Job Success
Gujranwala, Pakistan - 1:35 pm local time
I build AI-powered web applications that automate work, save time, and
create real business value.
Clients come to me when they want to add AI to their product — or build an
AI-first app from scratch. I handle everything: frontend, backend, AI
integration, and deployment.
━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
🧠 AI & AUTOMATION
━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
✦ OpenAI API (GPT-4, structured outputs, function calling)
✦ AI-powered content generation, recommendations & smart search
✦ Chatbots, AI assistants & automated workflows
✦ Prompt engineering & multi-step AI pipelines
✦ Real-time AI features with streaming responses
━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
⚙️ FULL-STACK DEVELOPMENT
━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
✦ Frontend: React, Next.js 15, Angular, TypeScript
✦ Backend: Node.js (NestJS), .NET Core / ASP.NET, REST APIs, SignalR
✦ Database: PostgreSQL, Entity Framework, query optimization
✦ Cloud: AWS (EC2, S3, Lambda), CI/CD pipelines
━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
🚀 RECENT AI PROJECTS
━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
✦ AI event creation engine — auto-generates event details, themes &
guest lists using GPT-4 with a two-step draft + enrichment pipeline
✦ AI-powered vendor matching — smart filtering and recommendation
system for a large-scale vendor directory
✦ Real-time AI progress tracking — SignalR-based live feedback while
AI processes requests in the background
━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
💬 WHY CLIENTS CHOOSE ME
━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
→ I've already shipped production AI features — not just experimenting
→ I translate vague AI ideas into working, reliable products
→ Fast turnaround, clean code, clear communication
→ I treat your project like it's my own business
📩 Send me a message — I typically respond within a few hours.
Let's build something smart together.
Steps for completing your project
After purchasing the project, send requirements so Usama Bin can start the project.
Delivery time starts when Usama Bin receives requirements from you.
Usama Bin works on your project following the steps below.
Revisions may occur after the delivery date.
Getting Requirements
At first Step you need to give details about how your app will do
Design in Figma or PSD
You need to give the design of your app in Figma or PSD if you have