You will get AI Full Stack Development with LLM Integration & Enterprise SaaS Solutions
Rising Talent
Project details
In the competitive world of software-as-a-service, performance and scalability are everything. I specialize in building MERN Stack SaaS applications that are engineered to grow. My approach focuses on clean architecture and secure API integrations, ensuring your platform is not just a website, but a powerful business engine.
I go beyond standard development by implementing modular codebases that allow for easy feature rollouts and feature-flagging. Whether you need a complex subscription-based model with Stripe or a data-heavy analytics dashboard, I provide the technical expertise to ensure your backend is bulletproof and your frontend is intuitive. I bridge the gap between complex engineering and user-centric design, delivering a product that is ready for both investors and users.
I go beyond standard development by implementing modular codebases that allow for easy feature rollouts and feature-flagging. Whether you need a complex subscription-based model with Stripe or a data-heavy analytics dashboard, I provide the technical expertise to ensure your backend is bulletproof and your frontend is intuitive. I bridge the gap between complex engineering and user-centric design, delivering a product that is ready for both investors and users.
Programming Languages
HTML & CSS, JavaScript, PythonCoding Expertise
Cross Browser & Device Compatibility, Localization, Performance OptimizationWhat's included
| Service Tiers |
Starter
$900
|
Standard
$2,300
|
Advanced
$5,000
|
|---|---|---|---|
| Delivery Time | 1 day | 13 days | 21 days |
Number of Revisions | 2 | 4 | 5 |
Number of Pages | 1 | 6 | 15 |
Design Customization | |||
Content Upload | |||
Responsive Design | |||
Source Code |
Frequently asked questions
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FH
Faheem Ul H.
Jul 28, 2026
Senior Full Stack Developer (Next.js + Node.js) for Healthcare SaaS Platform
Yasir is an expert Full-Stack & AI Developer. He delivered the project quickly and seamlessly integrated the required modules into our web application. Excellent communication, fast turnaround, and high-quality work. Highly recommended!
MA
Muhammad A.
May 8, 2026
Senior React Native Mobile App Developer for Long-Term Collaboration
Yasir’s React Native expertise is really impressive. I gave him the project, and by the very next day he completed it like it was part of his daily routine. His communication throughout the project was also very professional and clear.
About Yasir
Senior Full Stack Developer | Next.js, Node.js, Python | Claude & AI
100%
Job Success
Lahore, Pakistan - 8:58 am local time
𝐅𝐮𝐥𝐥 𝐒𝐭𝐚𝐜𝐤 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭 & 𝐀𝐈 𝐒𝐨𝐥𝐮𝐭𝐢𝐨𝐧𝐬:
✔️ AI Full Stack Development for Startups & Enterprises
✔️ Full Stack Web Development with AI Integration
✔️ Custom Full Stack Development for SaaS Products
✔️ Enterprise Full Stack Development Solutions
✔️ AI SaaS Development & Full Stack Software Development
✔️ AI Chatbot Development & LLM-Powered Applications
✔️ Retrieval-Augmented Generation (RAG) Applications
✔️ AI Agent Development & Intelligent Business Systems
𝐀𝐈 & 𝐅𝐮𝐥𝐥 𝐒𝐭𝐚𝐜𝐤 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭 𝐄𝐱𝐩𝐞𝐫𝐭𝐢𝐬𝐞
✔️ Frontend Development: React | Next.js | TypeScript | Tailwind CSS
✔️ Backend Development: Node.js | NestJS | FastAPI | Python | Express.js
✔️ Database Development: PostgreSQL | MongoDB | Supabase | Redis | Firebase
✔️ AI Development: OpenAI | Claude | RAG | AI Agents | MCP | Prompt Engineering
✔️ Cloud Development: AWS | Docker | Kubernetes | CI/CD | REST APIs | GraphQL
𝐖𝐡𝐲 𝐂𝐥𝐢𝐞𝐧𝐭𝐬 𝐇𝐢𝐫𝐞 𝐌𝐞
✔️ Senior Full Stack Developer with 5+ years of experience
✔️ AI Full Stack Developer building production-ready applications
✔️ Full Stack Web Development from concept to deployment
✔️ End-to-End Full Stack Development for startups and enterprises
✔️ Custom Full Stack Software Development for scalable products
✔️ AI Integration into existing Full Stack Applications
✔️ High-performance Backend Development & API Development
✔️ Secure, scalable, and maintainable Full Stack Architecture
✔️ Production-ready SaaS Development & Enterprise Software Development
📩 If you're looking for a Senior Full Stack Developer, AI Full Stack Developer, or an expert in Full Stack Development to build scalable AI applications, custom SaaS platforms, enterprise software, or modern web applications, I'd be happy to discuss your project.
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𝐒𝐄𝐎 𝐊𝐞𝐲𝐰𝐨𝐫𝐝𝐬 & 𝐄𝐱𝐩𝐞𝐫𝐭𝐢𝐬𝐞:
Full Stack Developer | Senior Full Stack Developer | Expert Full Stack Developer | AI Full Stack Developer | Full Stack Engineer | Senior Full Stack Engineer | Full Stack Software Engineer | Full Stack Development | Full Stack Web Development | Custom Full Stack Development | End-to-End Full Stack Development | Enterprise Full Stack Development | Full Stack Software Development | Full Stack Application Development | Modern Full Stack Development | Scalable Full Stack Development | SaaS Full Stack Development | MERN Stack Developer | React Developer | Next.js Developer | Node.js Developer | TypeScript Developer | Python Developer | Backend Developer | Frontend Developer | API Developer | AI Developer | Senior AI Developer | AI Engineer | AI Software Development | AI Web Development | AI Application Development | AI SaaS Development | AI Product Development | Custom AI Development | Enterprise AI Development | Generative AI | LLM Development | OpenAI API | Claude API | Gemini API | LangChain | LangGraph | LlamaIndex | RAG Development | AI Agent Development | AI Automation | Prompt Engineering | Vector Databases | Pinecone | Weaviate | ChromaDB | Semantic Search | AI Chatbot Development | Conversational AI | Machine Learning Integration | PostgreSQL | MongoDB | Supabase | Redis | AWS | Docker | Kubernetes | REST API Development | GraphQL | Cloud Architecture | SaaS Development | Enterprise Software Development | Custom Web Application Development | Scalable Web Applications | Cloud-Native Applications
Steps for completing your project
After purchasing the project, send requirements so Yasir can start the project.
Delivery time starts when Yasir receives requirements from you.
Yasir works on your project following the steps below.
Revisions may occur after the delivery date.
SaaS Architecture & Database Schema Design
I design a scalable MongoDB schema capable of handling multi-tenant data isolation, ensuring that your users' data remains private and the system stays fast as your user base grows.
Secure API Development & Auth Implementation
I build a robust Node.js/Express backend with JWT-based authentication and secure middleware to protect your application's endpoints and manage user permissions.