You will get Full Stack SaaS Developer – Python/Django + React for Enterprise Platforms

Yasir A.Status: Offline
Yasir A. Yasir A.
4.9
Top Rated

Let a pro handle the details

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

Let a pro handle the details

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

Project details

Are you looking for a professional Full Stack SaaS developer who can build a secure, scalable, and production-ready platform using Python (Django) and React?

I am a Senior Full Stack Developer with 7+ years of experience building SaaS products, enterprise platforms, and internal tools using Django on the backend and React on the frontend.
I focus on real business requirements, clean architecture, and long-term scalability.

What I will build for you:
 • Full SaaS platforms (MVP to enterprise level)
 • Python Django backend (REST APIs, business logic)
 • React frontend (modern, responsive UI)
 • Authentication & role-based access control
 • Multi-tenant SaaS architecture
 • Database design (PostgreSQL / MySQL)
 • API integrations & third-party services
 • Bug fixes, optimization & scaling

Why clients choose me:
 • Enterprise-level coding standards
 • Clean, maintainable architecture
 • Clear communication & fast delivery
 • Long-term support mindset

Whether you’re launching a new SaaS startup, enterprise dashboard, or need to improve an existing platform, I can help you deliver it professionally.
Message me before ordering so we can discuss your SaaS idea.
Programming Languages
JavaScript, Python, Java
Coding Expertise
Cross Browser & Device Compatibility, Localization, Security
What's included
Service Tiers Starter
$160
Standard
$370
Advanced
$700
Delivery Time 3 days 7 days 10 days
Number of Revisions
357
Design Customization
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Content Upload
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Responsive Design
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Source Code
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4.9
54 reviews
91% Complete
6% Complete
2% Complete
2% Complete
1% Complete
(0)

TE

Team E.
5.00
Jul 17, 2026
Senior Backend API & Integration Engineer — 24-Hour Paid Trial + 10-Day OpenReal Agent API Build

ZL

Zak L.
5.00
Jul 8, 2026
Elementor Export for Mobile Menu Fix

UA

Umid A.
5.00
Jun 12, 2026
Web Developer Needed for Corporate Course Selling Platform very good person and skilled developer

CS

Chadi S.
5.00
May 6, 2026
Build MVP SaaS for AI-Powered Proposal Generation

AM

Ali M.
5.00
Apr 30, 2026
Developer Needed for Proof of Concept (POC) Yasir conducted himself professionally throughout the project, and the work completed met expectations. While we encountered some hiccups that led to scope changes and extended timelines, both parties reached a mutual agreement to pause and resume work in the future. I would recommend Yasir and his team.
Yasir A.Status: Offline

About Yasir

Yasir A.Status: Offline
AI Systems Architect | LLM Agents, Automation & Full-Stack SaaS, n8n
100% Job Success
4.9  (54 reviews)
Karachi, Pakistan - 12:15 am local time
I build AI that replaces manual work with scalable software.

For the past 8 years, I've built AI agents, AI automation, workflow automation, API integrations, and full-stack SaaS systems that turn manual bottlenecks into software that scales.

I measure success by your ROI not lines of code.

Why Clients Hire Me

🏆 Top Rated Plus (Top 1% of Upwork Talent)

✅ 100% Job Success
✅ 74+ completed projects
✅ 2,300+ hours worked
✅ $90K+ delivered for founders and global teams

I hold both a BS in Computer Science and an MBA in Finance, allowing me to bridge engineering with business outcomes. I don't just build software—I design systems that create measurable business value.

Clients trust me with projects where failure isn't an option:

AI systems that perform reliably under production load
Payment platforms that can't afford failed transactions
Automation that eliminates hours of repetitive manual work
Scalable SaaS products built for long-term growth

WHAT I BUILD
🤖 AI Agents, LLM Systems & RAG Applications
- Solutions
- Custom AI Agents
- AI Copilots
- Retrieval-Augmented Generation (RAG)
- AI Chatbots
- AI Workflows
- Knowledge Bases
- Document AI
- Vector Search
- Semantic Search
- Prompt Engineering
- AI Automation
- Technologies
- OpenAI (GPT-4o)
- Claude
- Gemini
- LangChain
- Pinecone
- Supabase Vector
- Embeddings
- File Processing


⚡ Workflow Automation & Business Process Automation
- Platforms
- n8n
- Make (Integromat)
- Zapier
- Microsoft Power Automate
- ManyChat
- Automation Solutions
- API Integrations
- CRM Automation
- Email Automation
- Marketing Automation
- Document Automation
- Google Sheets Automation
- Excel Automation
- Webhook Automation
- Event-Driven Workflows
- Third-Party System Integrations

💻 Full-Stack SaaS Development

Building scalable MERN/PERN applications using:
- Frontend
- React
- Next.js
- TypeScript
- Backend & Architecture
- Multi-tenant SaaS Architecture
- Authentication & Authorization
- Subscription Management
- Billing Systems
- Admin Portals
- Dashboards
- Responsive Applications
- SaaS MVP Development
- Production-Ready Platforms

🔗 Backend Development, APIs & System Integrations
- Backend Technologies
- Node.js
- NestJS
- Express
- Python
- FastAPI
- Django
- Backend Expertise
- REST APIs
- API Integrations
- OAuth2
- JWT Authentication
- RBAC
- Service Accounts
- OpenAPI / Swagger
- Postman
- Webhooks
- Audit Logging
- Secure API Design
- Scalable Software Architecture

💳 FinTech & Payment Integrations
- Stripe
- Stripe Connect
- Subscription Billing
- Payment Gateways
- Secure Payment Processing
- Webhooks
- Financial Workflows
- Reconciliation Logic
- KYC/KYB-aware Systems
- Compliance-focused Backend Development

🚀 No-Code & Low-Code Solutions

- When speed matters, I leverage the right tools:
- Glide
- WordPress
- Elementor
- Botpress
- Make
- ManyChat

SELECTED RESULTS
🚀 AI Proposal Generation SaaS

Built an AI-powered proposal generation platform from MVP to production featuring:

- Multi-tenant architecture
- Authentication & user management
- Subscription billing
- Knowledge-base matching
- AI-powered proposal generation
- Word & PDF export
- GPT-4o-powered AI pipeline

🎓 Learning Management Platform

Delivered a complete LMS including:

- Stripe & PayPal integrations
- Automated certificates
- Full RTL support
- Responsive UI
- Secure authentication
- Production-ready deployment

Result: The client confirmed the platform was stable and production-ready on the very first handover.

🤖 OpenAI Agent Platform

Won a paid 24-hour engineering trial against multiple senior developers before being selected to build the production platform.

Delivered:

- REST APIs
- JWT Authentication
- RBAC
- Audit Logging
- API Documentation
- Production-ready Backend Architecture

HOW I WORK
You get a Systems Architect, not just a developer.

- Every project includes
- Clear communication
- Honest technical trade-offs
- Secure architecture
- Scalable system design
- Well-documented code
- Thorough testing
- Long-term maintainability

Whether you need:

- AI Agents
- SaaS MVPs
- API Integrations
- Workflow Automation
- CRM Integrations
- AI Chatbots
- Business Process Automation
- Enterprise Platforms

I focus on delivering software that solves real business problems—not just completed tasks.

Many of my clients return for additional work, which I consider the strongest proof that the software continues delivering value long after launch.

Ready to Build?

Click "Invite to Job" or "Send Message" with a brief description of your project, and I'll explain exactly how I'd architect and deliver it.

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.

1. Let's have a meeting to discuss details for 100% satisfaction

Let's have a meeting to discuss details for 100% satisfaction

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