I will help create a custom saas web site for you

T
T
Tom Pan

About this gig

Need a full stack developer who takes your idea from blank screen to a live product? You're in the right place.


I'm a MERN stack developer with 10+ years building scalable web applications and unlike most here, I do real, production-grade AI integration, not buzzwords.


What I build:


Full stack web app development React / Next.js + Node / Express / FastAPI

Custom SaaS platforms auth, Stripe billing, admin dashboards

AI integration OpenAI, Claude & Gemini APIs, RAG pipelines, chatbots, SSE streaming

REST APIs, JWT auth & third-party integrations

Responsive UI + deployment to AWS / Vercel


Why me:


10+ years, as a full stack & mern stack developer, overall software development experience over 15 years. Also can work with Java, Springbok tech stack. 

I plan before I code architecture, not quick patches

Clean, documented code you actually own

Clear communication and honest timelines


I take on a limited number of serious clients. Message me your idea, timeline, and budget before ordering, and I'll tell you honestly what it takes to build it right.


Let's build something that lasts

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Get to know Tom Pan

Tom Pan

Senior Software Developer

  • FromChina
  • Member sinceMay 2026
  • Avg. response time1 hour
  • Languages

    English, Chinese
I’m a Full Stack Developer specializing in AI-powered web applications and SaaS products, with 5+ years of experience building scalable systems for startups and businesses. I develop modern web apps with AI features like chatbots, automation, and custom knowledge-based systems. From MVPs to full SaaS platforms with dashboards, auth, and payments, I deliver real business solutions. Tech: Next.js, React, Node.js, FastAPI, PostgreSQL, MongoDB, OpenAI APIs, LangChain.