You will get Full-Stack Web Development | React.js, Node.js & MongoDB

Usama I.Status: Offline
Usama I. Usama I.
4.9
Top Rated

Let a pro handle the details

Buy Web Application Programming services from Usama, priced and ready to go.
Usama I.Status: Offline
Usama I. Usama I.
4.9
Top Rated

Let a pro handle the details

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

Project details

šŸš€ Transform Your Idea into a High-Performance Full-Stack Web Application

Build a fast, scalable, and secure web application with modern technologies like React.js and Node.js. Whether you're launching a startup, SaaS platform, admin dashboard, or custom business solution, I develop high-quality applications designed for performance, reliability, and long-term growth.

Every project follows a structured development process, including strategic planning, clean architecture, responsive UI, secure backend development, database optimization, API integrations, and comprehensive testing. The result is a production-ready application that is easy to maintain, scalable, and built to deliver an outstanding user experience.

What You'll Get:
āœ” Custom React.js Frontend & Node.js Backend
āœ” Secure REST API Development
āœ” Database Design & Optimization
āœ” Authentication & Authorization (JWT/OAuth)
āœ” Third-Party API Integration
āœ” Cloud Deployment & Performance Optimization
āœ” Clean, Maintainable Code
āœ” Complete Documentation & Post-Launch Support

Lets build a powerful full-stack application that helps your business grow. Contact me today for a free consultation and a personalized project roadmap.
Programming Languages
PHP, HTML & CSS, JavaScript
Coding Expertise
Cross Browser & Device Compatibility, Performance Optimization, Design
What's included
Service Tiers Starter
$800
Standard
$1,200
Advanced
$2,000
Delivery Time 5 days 7 days 12 days
Number of Revisions
24Unlimited
Number of Pages
51025
Design Customization
Content Upload
Responsive Design
-
Source Code
-
-
Optional add-ons You can add these on the next page.
Fast Delivery
+$100 - $200
4.9
18 reviews
94% Complete
1% Complete
(0)
6% Complete
1% Complete
(0)
1% Complete
(0)

CT

Charbel T.
5.00
Mar 13, 2025
Add schema to all pages & add page Usama gets the job done

CT

Charbel T.
5.00
Feb 27, 2025
NextJS Developer with NextAuth and Stripe Integration Expertise Usama did a great job with my project! he works with care, common sense, and adhers to request sharply. Will keep him on board for the project

TR

Troy R.
5.00
Feb 23, 2025
Website Finish

CG

Christoffer G.
5.00
Jan 16, 2025
Front-end - Ajax query

AM

Alexander M.
5.00
Jan 14, 2025
urgent - VueJS improvements, code standards unimportant Usama was very responsive, super accomodating, and very diligent. He accommodated my short notice requests graciously and delivered everything as needed. I look forward to further collaboration on future projects
Usama I.Status: Offline

About Usama

Usama I.Status: Offline
Full-Stack SaaS & AI Developer | NextJS, API Integration
100% Job Success
4.9 Ā (18 reviews)
Lahore, PakistanĀ - 12:15 pm local time
Senior Full-Stack AI Developer | React.js, Next.js, Node.js, NestJS | OpenAI, AI Agents & LLM Integration | SaaS & API Expert | 6+ Years Delivering Results

Clear communication, organized execution. I keep clients updated regularly, break projects into clear milestones, and suggest smart, practical solutions instead of blindly following instructions.

Before writing any code, I take the time to understand your business, users, challenges, and long-term plans.

I am a full-stack developer with 6+ years of experience building SaaS platforms, AI-powered applications, web applications, admin dashboards, payment systems, real-time apps, and complex API integrations for startups and growing businesses. I've shipped ERPs, marketplaces, booking platforms, and AI-powered products across a range of industries, helping clients automate workflows, integrate LLMs, and launch faster.

WHAT I CAN HELP YOU BUILD

• SaaS MVPs and production-ready SaaS platforms
• AI-powered web applications and custom AI features
• React.js and Next.js frontend applications
• Node.js, Express.js, and NestJS backend systems
• POS and retail systems, inventory, checkout, payments, reporting
• Stripe subscriptions, payments, invoicing, and billing systems
• Admin dashboards and role-based management systems
• REST API and GraphQL development
• Third-party API integrations
• Real-time chat, notifications, WebSockets, and live dashboards
• Workflow automation with n8n
• Customer portals, internal tools, and business management systems
• Legacy application debugging, refactoring, and modernization
• Performance optimization and code quality improvements
• Cloud deployment, Docker, CI/CD, and scalable infrastructure

TECHNOLOGIES AND EXPERTISE

Frontend Development: React.js, Next.js (SSR/SSG/ISR), Vue, Angular, TypeScript, JavaScript, Redux, TailwindCSS, Bootstrap, ShadCN, Material UI, responsive and mobile-first UI, PWA development.

Backend Development: Node.js, Express.js, Nest.js (microservices architecture), AdonisJS, Python/Django, REST API, GraphQL, TypeScript, OAuth2, JWT, Firebase Authentication, BullMQ job queues, WebSockets/SocketIO, role-based access control.

AI & LLM Integration: OpenAI API/ChatGPT, Claude API, Gemini API, custom AI chatbot development, RAG pipelines, LangChain, prompt engineering, AI agents, embedding models, vector search and vector databases (Pinecone, Weaviate), n8n workflow automation, AI-powered SaaS features.

AI-Assisted Development Tools: Cursor, Claude Code, GitHub Copilot, Bolt.new, Lovable, v0, Windsurf, Replit AI, OpenAI Codex, Google Antigravity. I use AI-native coding tools to speed up delivery without cutting corners on code quality.

Databases & Cloud: MongoDB, PostgreSQL, MySQL, Firebase, DynamoDB, Redis, Supabase, Prisma ORM, vector databases, database migrations, query optimization, data modeling. Deployed on AWS, DigitalOcean, Vercel, GCP, and Azure, both serverless and traditional architectures.

DevOps & Tools: Git/GitHub, Docker containerization, Kubernetes, CI/CD pipelines (GitHub Actions), automated testing, performance tuning, code refactoring, legacy system modernization, cloud infrastructure setup.

API & Third-Party Integrations: Stripe, Twilio, DocuSign, Xero, Zoho Books, Zid, Shopify, Ziina, Google Maps API, Meta APIs, payment gateway integrations, wallet/loyalty integrations (Apple Wallet, Google Wallet), webhook development.

SaaS Development: Multi-tenant architecture, subscription billing, role-based access control, scalable SaaS platforms from MVP to production, white-label solutions.

HOW I WORK

• Understanding your needs
• Suggesting the right approach
• Organized development
• Regular communication
• Production-ready delivery

INDUSTRY EXPERIENCE

Marketplace, E-commerce, Retail & POS, Automotive, Healthcare, Legal Tech, Fintech, Education/LMS, HRM, Digital Marketing, Manufacturing, Sports/Fitness.

WHY CLIENTS WORK WITH ME

• 6+ years of full-stack development experience
• Clear, regular communication
• Organized, milestone-based execution
• Practical, modern technical recommendations rather than over-engineered solutions
• Strong understanding of business and product requirements before writing code
• Hands-on experience across SaaS, AI, payments, POS, APIs, and cloud infrastructure

Lets build something that works. Send me a message or click Invite I would be happy to jump on a quick call to discuss your project.

Keywords: React.js, Next.js, Node.js, Express.js, NestJS, TypeScript, JavaScript, PHP, Laravel, Python, Django, MongoDB, PostgreSQL, MySQL, Firebase, DynamoDB, Redis, REST API, GraphQL, OAuth2, JWT, BullMQ, Git, GitHub, Docker, CI/CD, AWS, DigitalOcean, Vercel, Supabase, ChatGPT, OpenAI API, Claude API, LLM Integration, AI Chatbot Development, LangChain, n8n, Workflow Automation, RAG, Prompt Engineering, AI Agents, Vector Database, POS System, Inventory Management, Stripe API, Twilio, SaaS Development, Multi-Agent Systems, Fine-Tuning LLMs.

Steps for completing your project

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

Delivery time starts when Usama receives requirements from you.

Usama works on your project following the steps below.

Revisions may occur after the delivery date.

Requirement Analysis & Planning

We will discuss your project goals, features, and technical requirements to create a clear development roadmap.

UI Development

Build a modern, responsive React.js frontend with clean, user-friendly interfaces.

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