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You will get full performance audit and fix for your React, Django or Node App

Usama Bin N.Status: Offline
Usama Bin N. Usama Bin N.
5.0
Rising Talent
Preview image

Let a pro handle the details

Buy Web Application Programming services from Usama Bin, priced and ready to go.
Usama Bin N.Status: Offline
Usama Bin N. Usama Bin N.
5.0
Rising Talent
Preview image

Let a pro handle the details

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

Project details

If your web application is loading slowly, crashing under user load or breaking as your user base grows, this identifies exactly what is causing it and fixes it at the root.

You will get a complete performance audit of your React or Django application covering frontend rendering bottlenecks, unnecessary re-renders, inefficient API calls, database query performance, Redis caching gaps and backend architecture issues that accumulate as technical debt. Every finding is documented with a clear explanation of the cause and the fix. Then the fixes are implemented, tested and benchmarked against the original load times so you have clear before and after numbers.

This is based on real production experience cutting a SaaS platform load time from 30 seconds to 7 seconds and eliminating browser crashes on a React application serving 3,000 plus active B2B companies daily.

Custom options are available for ongoing performance monitoring, architecture review for scaling plans and refactoring engagements for larger codebases.
Programming Languages
JavaScript, Python, TypeScript
Coding Expertise
Performance Optimization, Security, W3C Markup Validation Service
What's included
Service Tiers Starter
$800
Standard
$2,500
Advanced
$6,000
Delivery Time 4 days 12 days 28 days
Number of Revisions
123
Design Customization
Content Upload
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Responsive Design
Source Code

Frequently asked questions

5.0
2 reviews
100% Complete
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MZ

Muhammad Z.
5.00
May 13, 2026
Need Django Full Stack Developer for SaaS MVP Consultation Great experience working with this developer. He reviewed our AI SaaS MVP thoroughly and provided clear, practical recommendations for improving the architecture and scalability of the platform.
Strong knowledge of Django, SaaS applications, API structure, PostgreSQL, and backend optimization. He quickly identified areas that could become technical debt later and explained everything in a very understandable way.
Communication was professional throughout the project, and the final technical consultation document was extremely helpful for our future development plans.
Would highly recommend for Django development, SaaS consulting, architecture reviews, and technical MVP consultations.

JS

John S.
5.00
May 8, 2026
Full Stack Developer for Bug Fixing Excellent Full Stack Developer with strong expertise in Django, ERP, and SaaS applications. He quickly identified the root cause of complex inventory and reporting issues in our ERP system and fixed them professionally. Communication was clear throughout the project, and updates were consistent.

He has a deep understanding of Django, PostgreSQL, API optimization, concurrency handling, and React frontend debugging. The performance of our SaaS platform improved noticeably after his optimizations.

Very reliable developer for bug fixing, ERP development, backend optimization, and full stack development work. Would definitely hire again for future Django and SaaS projects.
Usama Bin N.Status: Offline

About Usama Bin

Usama Bin N.Status: Offline
Full Stack Developer | Next.js, Django & Node.js | SaaS MVPs & AI Apps
100% Job Success
5.0  (2 reviews)
Lahore, Pakistan - 5:38 pm local time
I build SaaS platforms, web apps, and MVPs with Next.js, Django, React, and Node.js — from architecture to production. AI integration with OpenAI and Claude included where it adds real value.

Most SaaS and web apps fail after launch — slow, unstable, or not built to scale. I fix that with clean full-stack architecture, PostgreSQL design, and AWS deployment built for growth from day one.

🌟 What I have delivered
• SaaS MVP with React, Next.js, Node.js that helped a startup secure first funding.
• AI app with Claude and OpenAI that reduced manual work by 70%.
• Multi-tenant SaaS app serving 10,000+ active users.
• Real-time web app handling 500+ concurrent users.
• Claude and OpenAI dashboard that increased retention by 30%.

🛠 What I do

🧩 SaaS Development
- Custom SaaS platforms with React, Next.js, Node.js
- Multi-tenant architecture with role-based access
- Admin dashboards, customer portals, scalable backends

🌐 Web App Development
- Custom web apps with React and Next.js
- Real-time dashboards, admin panels, internal tools
- Marketplaces and booking platforms

🚀 MVP Development
- Rapid MVPs with React, Next.js, Node.js
- Investor-ready launches with scalable architecture
- Idea to launch in weeks, not months

🤖 AI Apps with Claude & OpenAI
- AI apps powered by Claude and OpenAI APIs
- Custom AI agents, chatbots, assistants
- GPT-5 and Claude integration into SaaS and web apps
- AI workflow automation, RAG, personalization

⚛ React & Next.js frontend
- Modern React apps with TypeScript and JavaScript
- Next.js with SSR, SSG, App Router
- Responsive UI with Tailwind CSS, HTML5, CSS3
- State: Redux, Zustand, React Query
- React Hook Form, Framer Motion, shadcn/ui, Material UI, Tailwind

🟢 Node.js or Django Backend & Database
- REST APIs with Node.js, Express or Django
- PostgreSQL database design and architecture
- Authentication, authorization, scalable infrastructure

🔌 API Integration
- Custom REST APIs with Node.js and Express
- Third-party integrations: Stripe, OAuth, social logins
- Webhooks, JWT, AI APIs (Claude, OpenAI)

☁️ Deployment & Cloud
- AWS deployment with EC2, S3, Lambda, RDS
- CI/CD pipelines and production-ready infrastructure

📈 What makes my work different
Most developers hand over a product and call it done. I think about what happens after launch does it scale, is the code clean, is the backend secure, are AI integrations reliable.

You get a Full Stack developer who thinks about architecture, scalability, database, AI, and cloud together.

Who this works best for
• Launching a SaaS built for scale with React and Next.js.
• Building an AI app with Claude or OpenAI.
• Need an MVP built fast that scales later.
• Need a web app with reliable PostgreSQL.
• Need API integrations (Stripe, OAuth) done right.
• Need product deployed on AWS.

✨ Tools I work with

Frontend: React, Next.js, TypeScript, JavaScript, Tailwind CSS, Redux, Zustand, React Query, React Hook Form, Framer Motion, shadcn/ui, Material UI

Backend: Node.js, Express.js, Django, REST APIs, JWT, OAuth

Database: PostgreSQL, Supabase, MongoDB

Cloud: AWS (EC2, S3, Lambda, RDS), DigitalOcean

AI & APIs: Claude API, OpenAI API, Stripe API, Webhooks

✨ Why clients work with me
• Clean React, Next.js, Node.js architecture your team can extend.
• Strong PostgreSQL design that scales with your product.
• Claude and OpenAI integration done properly.
• Production-ready AWS deployment that is fast and secure.
• Clear communication, no surprises.

📩 Click «Invite» to start.

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.

Step 1 — Access & Baseline

Get access to codebase and environment. Run baseline benchmarks to measure current performance across frontend and backend.

Step 2 — Full Audit

Analyse frontend bundle, render performance, API response times, and database queries. Deliver a written report ranked by impact.

Review the work, release payment, and leave feedback to Usama Bin.