You will get a Full-Stack SaaS Application With React & Next.js
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Project details
Build a scalable, production-ready SaaS application tailored to your business needs. I provide end-to-end Full-Stack Development using React, Next.js, Node.js, and SaaS architecture, with clean code, responsive UI, secure APIs, and reliable backend systems.
What you get:
• Custom React & Next.js development
• Node.js backend and API integration
• SaaS features and business logic
• Responsive, secure, scalable architecture
• Source code and deployment-ready implementation
Whether you’re launching an MVP or expanding an existing product, I focus on building software that is reliable, maintainable, and ready for real users.
What you get:
• Custom React & Next.js development
• Node.js backend and API integration
• SaaS features and business logic
• Responsive, secure, scalable architecture
• Source code and deployment-ready implementation
Whether you’re launching an MVP or expanding an existing product, I focus on building software that is reliable, maintainable, and ready for real users.
Programming Languages
JavaScript, Python, TypeScriptCoding Expertise
Cross Browser & Device Compatibility, Performance Optimization, SecurityWhat's included
| Service Tiers |
Starter
$399
|
Standard
$999
|
Advanced
$1,999
|
|---|---|---|---|
| Delivery Time | 5 days | 8 days | 15 days |
Number of Revisions | 2 | 4 | 5 |
Number of Pages | 2 | 5 | 10 |
Design Customization | |||
Content Upload | |||
Responsive Design | |||
Source Code | - |
Frequently asked questions
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WL
Wiley L.
Jun 12, 2026
Python Developer needed to build an AI Book Update Agent (LangChain/LangGraph)
Zakria is truly talented and went to extreme efforts to perfect the agent. I hope to work with him again.
BH
Bill H.
Jun 10, 2026
Software Developer – Reporting, Integrations & AI
Zakria is reliable and talented. I will be using him again in the near future.
About Zakria
AI/ML Engineer | LLMs, Generative AI, RAG, FastAPI & Python Expert
100%
Job Success
Worcester, United States - 8:59 pm local time
Over the past 8+ years, I have developed AI products, healthcare platforms, CRM systems, workflow automation tools, and enterprise applications with a strong focus on Python-based backend development and machine learning solutions.
My expertise includes building AI agents, Retrieval-Augmented Generation (RAG) systems, LLM-powered applications, document intelligence platforms, and production-ready AI infrastructure that scales.
### Core Expertise
✅ Generative AI & LLM Applications
• OpenAI, Claude, Gemini Integration
• LangChain & LangGraph Development
• AI Agents & Multi-Agent Systems
• Retrieval-Augmented Generation (RAG)
• Conversational AI & Chatbots
• Knowledge Bases & Semantic Search
• Prompt Engineering & Evaluation
• AI Workflow Automation
✅ Machine Learning & NLP
• Predictive Analytics
• Recommendation Systems
• Natural Language Processing (NLP)
• Classification & Regression Models
• Data Processing & Feature Engineering
• Model Training & Deployment
• MLOps & Monitoring
• Custom ML Pipelines
✅ Python Backend Development
• FastAPI
• Django
• REST APIs
• Microservices Architecture
• Async Processing
• Background Jobs & Task Queues
• Third-Party API Integrations
• Scalable Backend Systems
### Selected Project Experience
🚀 AI-Powered Healthcare Platform
Developed HIPAA-compliant healthcare solutions with AI-assisted workflows, document processing, reporting automation, and patient data management systems.
🚀 AI Voice Agent Platform
Built a multi-tenant AI voice platform that automates customer support, appointment booking, lead qualification, and outbound calling workflows using LLMs and conversational AI.
🚀 Enterprise RAG & Knowledge Management System
Designed and implemented document intelligence systems capable of processing large document collections, enabling semantic search, enterprise knowledge retrieval, and AI-powered question answering.
🚀 AI CRM & Workflow Automation Platform
Built an AI-powered CRM with intelligent lead management, automated reporting, workflow orchestration, and business process automation.
🚀 Document Processing & AI Automation
Developed AI-powered systems for document extraction, classification, validation, summarization, and structured data generation.
### Technical Stack
Python • FastAPI • Django • LangChain • LangGraph • OpenAI • Claude • Gemini • RAG • AI Agents • NLP • Machine Learning • PostgreSQL • MongoDB • Redis • Pinecone • Weaviate • FAISS • Celery • Docker • AWS • Linux • Git • CI/CD
### Why Clients Hire Me
• Strong Python & AI Engineering Background
• Production-Ready AI Systems, Not Just Prototypes
• Experience Building AI SaaS Products End-to-End
• Scalable Backend Architecture Expertise
• Clear Communication & Reliable Delivery
• Focus on Business Outcomes and ROI
Whether you're building an AI startup, implementing LLM-powered features, creating AI agents, developing machine learning models, or integrating Generative AI into an existing platform, I can help design, build, and deploy scalable solutions that deliver measurable business value.
Steps for completing your project
After purchasing the project, send requirements so Zakria can start the project.
Delivery time starts when Zakria receives requirements from you.
Zakria works on your project following the steps below.
Revisions may occur after the delivery date.
Requirements & Planning
Review your requirements, workflows, designs, and technical needs to define the implementation plan.
UI & Frontend Development
Build responsive SaaS interfaces using React and Next.js based on the approved designs.