I will create full stack saas apps with react node and ai

Z
zhang_lee0923
Z
zhang_lee0923
Zhang L
create full stack saas apps with react node and ai
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create full stack saas apps with react node and ai
Full Screen
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create full stack saas apps with react node and aicreate full stack saas apps with react node and aicreate full stack saas apps with react node and ai

About this gig

I am a senior full stack and AI engineer who builds production ready web applications with intelligent AI features for startups and businesses.

WHAT I DELIVER

Custom full stack web apps with React Next.js Node.js and TypeScript

REST and GraphQL APIs with secure authentication and database design

AI integrations chatbots RAG search content generation and automation

SaaS platforms with admin panels user roles payments and dashboards

Third party API integrations Stripe Twilio SendGrid and more

Cloud deployment on AWS Vercel Railway or Docker with CI CD setup

TECH STACK

Frontend React Next.js TypeScript Tailwind CSS

Backend Node.js Python FastAPI Express

AI OpenAI API LangChain Hugging Face vector databases

Database PostgreSQL MongoDB Supabase Firebase Redis

WHY HIRE ME

Senior level clean maintainable well documented code

End to end ownership from system design to live deployment

Fast response clear updates and reliable delivery

Message me before ordering so we can review your requirements and pick the best package.


  • Programming language

    • Go

  • Expertise

    • Algorithms & Data structures
    • Operating systems
    • Design
    • Databases
    • Source control

  • Frontend framework

    • Next.js
    • React.js
    • Tailwind CSS

  • Backend framework

    • Express.js
    • FastAPI
    • Flask
    • Next.js
    • Node.js

  • AI & low/no code builders

    • Softgen
    • Adalo
    • OutSystems
    • Webflow
    • Retool
    • AppGyver
    • UI Bakery
    • Backendless

Get to know Zhang L

Zhang L

Full Stack Engineer

  • FromHong Kong
  • Member sinceJun 2026
  • Avg. response time1 hour

  • Languages

    English
I am a Full Stack Engineer with 9 years of experience designing and owning multi-tenant SaaS platforms. I specialize in React 18 and Node.js/Express architectures, with a proven track record of reducing report latency and implementing secure, cloud-native deployments on AWS.

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