You will get a custom SaaS web application built with Next.js & React
Top Rated

Project details
Turn your idea into a secure, scalable, and production-ready SaaS application built with modern technologies.
I develop custom full-stack web applications tailored to your business needs, whether you're building an MVP, customer portal, admin dashboard, booking platform, CRM, internal business tool, or AI-powered solution. Every application is designed for performance, security, scalability, and long-term growth.
What You'll Get:
✔ Custom SaaS or web application
✔ Responsive, modern UI/UX
✔ Authentication & user roles
✔ Admin dashboard
✔ API & third-party integrations
✔ Database architecture
✔ AI & automation integration (optional)
✔ Clean, maintainable source code
✔ Performance optimization
✔ Deployment support
Tech Stack: Next.js, React, TypeScript, Node.js, Express.js, Tailwind CSS, PostgreSQL, MongoDB, REST APIs, OpenAI, n8n, Vercel.
Whether you're launching a startup or digitizing your business operations, I'll build a reliable application that is fast, scalable, and ready for real-world users.
I develop custom full-stack web applications tailored to your business needs, whether you're building an MVP, customer portal, admin dashboard, booking platform, CRM, internal business tool, or AI-powered solution. Every application is designed for performance, security, scalability, and long-term growth.
What You'll Get:
✔ Custom SaaS or web application
✔ Responsive, modern UI/UX
✔ Authentication & user roles
✔ Admin dashboard
✔ API & third-party integrations
✔ Database architecture
✔ AI & automation integration (optional)
✔ Clean, maintainable source code
✔ Performance optimization
✔ Deployment support
Tech Stack: Next.js, React, TypeScript, Node.js, Express.js, Tailwind CSS, PostgreSQL, MongoDB, REST APIs, OpenAI, n8n, Vercel.
Whether you're launching a startup or digitizing your business operations, I'll build a reliable application that is fast, scalable, and ready for real-world users.
Programming Languages
HTML & CSS, JavaScript, TypeScriptCoding Expertise
Cross Browser & Device Compatibility, Performance Optimization, SecurityWhat's included
| Service Tiers |
Starter
$499
|
Standard
$799
|
Advanced
$1,499
|
|---|---|---|---|
| Delivery Time | 7 days | 12 days | 18 days |
Number of Revisions | 2 | 3 | 5 |
Number of Pages | 5 | 10 | 20 |
Design Customization | |||
Content Upload | |||
Responsive Design | |||
Source Code |
Optional add-ons
You can add these on the next page.
Fast Delivery
+$149 - $499
8 reviews
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rp
ronald p.
May 18, 2026
Expert Marketing Strategist for AI Services and Automation
As always, fantastic job and exceeded expectations!
rp
ronald p.
Feb 11, 2026
Expert Marketing Strategist for AI Services and Automation
Osama delivered exceptional full-stack development and AI automation for this project, demonstrating both deep technical expertise and sharp execution. He architected scalable systems, streamlined workflows through intelligent automation, and ensured everything was cleanly integrated from front end to back end.
Because of his efficiency, attention to detail, and proactive problem-solving, the project was completed ahead of schedule and under budget—without sacrificing quality. His contributions were instrumental to the overall success of the initiative.
Because of his efficiency, attention to detail, and proactive problem-solving, the project was completed ahead of schedule and under budget—without sacrificing quality. His contributions were instrumental to the overall success of the initiative.
rp
ronald p.
Jan 1, 2026
AI Services Frontend
Excellent work always, plan to rehire for all projects. Great developer, does fantastic work and highly recommended!
rp
ronald p.
Nov 29, 2025
WordPress Site Reproduction and Service Page Addition
**Outstanding Website Design - Highly Recommend! ⭐⭐⭐⭐⭐**
Osama is an exceptional website designer! He delivered exactly what I needed - professional, modern websites that look like they cost 10x what I paid. His attention to detail is incredible, and he genuinely cares about getting everything right.
Communication was excellent throughout the entire process. He was responsive, patient with revisions, and always went the extra mile to ensure I was happy with the final product. The websites load fast, look great on mobile, and have a polished, premium feel.
If you need high-quality web design without the agency price tag, Osama is your guy. I'll definitely be working with him again on future projects. Can't recommend him enough!
Osama is an exceptional website designer! He delivered exactly what I needed - professional, modern websites that look like they cost 10x what I paid. His attention to detail is incredible, and he genuinely cares about getting everything right.
Communication was excellent throughout the entire process. He was responsive, patient with revisions, and always went the extra mile to ensure I was happy with the final product. The websites load fast, look great on mobile, and have a polished, premium feel.
If you need high-quality web design without the agency price tag, Osama is your guy. I'll definitely be working with him again on future projects. Can't recommend him enough!
CD
Caio Dias D.
Nov 28, 2025
Tailwind CSS + Ghost Theme Expert for Website Refresh
Awesome!
About Osama
Senior Full-Stack Engineer, AI Integration & Modern Web Applications
100%
Job Success
Malakand, Pakistan - 3:43 am local time
I help startups, SaaS companies, AI businesses, and growing organizations transform ideas into modern web applications that are fast, scalable, and built for long-term growth. Whether it's launching a new SaaS platform, integrating AI capabilities, automating workflows, or developing high-performance marketing websites, my focus is always on delivering solutions that create measurable business value.
Over the past 5+ years, I've worked with startups, agencies, and businesses across the United States, United Kingdom, Germany, France, Brazil, and the Middle East, delivering everything from SaaS products and AI-powered applications to enterprise websites and custom business platforms.
What I Specialize In
✔ Full-Stack Web Application Development
✔ SaaS Product Development
✔ MVP Development for Startups
✔ AI Integration & Workflow Automation
✔ AI Chatbots & OpenAI Integrations
✔ Custom Business Platforms & Internal Tools
✔ Admin Dashboards & Client Portals
✔ REST API Development & Third-Party Integrations
✔ High-Converting Marketing Websites
✔ Landing Pages for SaaS & AI Companies
✔ Technical SEO & Performance Optimization
✔ Website Maintenance & Feature Development
Technologies I Work With
Frontend
• Next.js
• React.js
• TypeScript
• JavaScript
• Tailwind CSS
• HTML5
• CSS3
Backend
• Node.js
• Express.js
• PHP
• REST APIs
• Authentication
• Server-side Architecture
Databases
• MongoDB
• MySQL
• Firebase (only if you've used it professionally)
AI & Automation
• OpenAI API
• Claude API
• AI Workflow Automation
• Prompt Engineering
• AI Chat Integrations
• Custom AI Solutions
CMS & Platforms
• WordPress
• Elementor
• Headless CMS
Deployment & Tools
• Vercel
• Git
• GitHub
• Hostinger VPS
• Cloud Deployment
Industries I've Worked With
• SaaS
• Artificial Intelligence
• Professional Services
• Security Services
• Marketing Agencies
• Business Automation
• Enterprise Websites
Why Clients Choose Me
✔ Top Rated Freelancer on Upwork
✔ 100% Job Success Score
✔ 5+ Years of Professional Experience
✔ Long-Term Partnerships with International Clients
✔ Promoted to Full-Stack AI Engineering – Project Manager by a California-based AI company
✔ Business-First Development Approach
✔ Clean, Scalable & Maintainable Code
✔ Strong Communication & Reliable Delivery
What Clients Say
"Excellent work always, plan to rehire for all projects."
"Outstanding service and commitment to exceptional quality."
"Fantastic job and exceeded expectations."
"He doesn't need to be micromanaged. He consistently over-delivers."
These aren't just testimonials—they reflect the way I approach every project: ownership, communication, and delivering results.
Let's Build Something That Scales
Whether you're launching an MVP, building a SaaS platform, integrating AI into your business, or modernizing an existing application, I'd be happy to help you plan, build, and scale it.
Let's discuss your project.
Steps for completing your project
After purchasing the project, send requirements so Osama can start the project.
Delivery time starts when Osama receives requirements from you.
Osama works on your project following the steps below.
Revisions may occur after the delivery date.
Discovery & Solution Planning
I'll review your requirements, define the application architecture, user flows, feature scope, and recommend the best technical approach before development begins.
Full-Stack Development
I'll build your application using modern technologies, implement the required features, integrate APIs or AI services, and ensure clean, scalable, and maintainable code.