I will full stack developer, saas web app, mern react php base44, ai software developer

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jeremiah_ai
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jeremiah_ai
Jeremiah G

Level 1

5.0
5.0

About this gig

AI Software Developer | Full Stack Web & App Development | Custom AI Chatbots


Are you looking for a skilled Full Stack Web Developer to build a modern, fast, secure, and scalable web application tailored to your business needs? You're in the right place!

I specialize in full stack development, MERN stack development, custom web application development, frontend development, backend development, React.js, Node.js, MongoDB, APIs, SaaS applications, AI-powered web apps, and AI voice agent integration.


What I build:

  • Business websites and landing pages
  • Custom web applications
  • SaaS platforms and MVPs
  • AI chatbots, automation and AI-powered sites
  • Admin dashboards with authentication and user roles
  • REST APIs and database integration
  • Bug fixing and speed optimisation


Tech stack:

React · Openai API · Node.js · Express · Python · MongoDB · PostgreSQL · Tailwind CSS · Vercel · Base44 · Langchain · Supabase


Why clients stay:

  • Fast, clear communication, no ghosting
  • Clean, maintainable code
  • Speed, SEO and mobile optimisation built in
  • On-time delivery
  • 30 days of support after handover


Every project is different, and the wrong package wastes your money. M

Get to know Jeremiah G

Jeremiah G

Full Stack Developer SaaS MVP Claude Code AI VOICE AGENT n8n

4.9(16)

Level 1

  • FromUnited States
  • Member sinceFeb 2025
  • Avg. response time1 hour
  • Last delivery1 week
  • Languages

    English, Spanish, French, German, Dutch
I'm a Full-Stack Developer focused on MERN stack development, modern web apps, SaaS platforms, AI-powered applications, and business automation. I help startups, founders, agencies, and businesses turn ideas into fast, scalable, and reliable digital products today! Services: ✅ MERN Stack Web Development ✅ Custom Web Apps & SaaS ✅ React, Node.js, Express & MongoDB ✅ APIs & Third-Party Integrations ✅ Dashboards & Business Systems ✅ AI-Powered Web Apps ✅ AI Voice Agents ✅ n8n, Make.com & Zapier Automation ✅ CRM & API Integrations Let's build a solution that works for your business.

My Portfolio

Other Software Development Services I Offer

Reviews

3 reviews for this Gig
5.0

(3)
(0)
(0)
(0)
(0)
Rating Breakdown
  • Seller communication level
    5
  • Quality of delivery
    5
  • Value of delivery
    5
Sort By
Most relevant
  • A

    alexx12_2

    US

    United States

    Ongoing collaboration
    5

    From the start of the project to the end I cannot fault this supplier. He's great in communication and responsiveness. Jeremiah grasped the concept of our requirements straight away and has delivered a first class platform for our start up business. I would highly recommend Jeremiah to others. First class service at a competitive price.

    $50

    Price

    5 days

    Duration

    Helpful?
    Yes
    No
  • J

    john_jerryr

    US

    United States

    5

    Jeremiah did an excellent job. He understood the issue quickly, communicated clearly throughout the process, and fixed everything exactly as needed. He was professional, responsive, and paid attention to the small details. The final result was clean and worked perfectly. I would definitely recommend Jeremiah to anyone looking for a reliable developer.

    $50

    Price

    2 days

    Duration

    Helpful?
    Yes
    No
  • J
    image-docs

    juancamilo143

    US

    United States

    5

    Jeremiah went above and beyond and was able to connect my Claude code to various other platforms like supabase and vercel and did it while trouble shooting and delivering on time.

    $100-$200

    Price

    1 day

    Duration

    Helpful?
    Yes
    No
Reviews

3 reviews for this Gig
5.0

(3)
(0)
(0)
(0)
(0)
Rating Breakdown
  • Seller communication level
    5
  • Quality of delivery
    5
  • Value of delivery
    5
Sort By
Most relevant
  • A

    alexx12_2

    US

    United States

    Ongoing collaboration
    5

    From the start of the project to the end I cannot fault this supplier. He's great in communication and responsiveness. Jeremiah grasped the concept of our requirements straight away and has delivered a first class platform for our start up business. I would highly recommend Jeremiah to others. First class service at a competitive price.

    $50

    Price

    5 days

    Duration

    Helpful?
    Yes
    No
  • J

    john_jerryr

    US

    United States

    5

    Jeremiah did an excellent job. He understood the issue quickly, communicated clearly throughout the process, and fixed everything exactly as needed. He was professional, responsive, and paid attention to the small details. The final result was clean and worked perfectly. I would definitely recommend Jeremiah to anyone looking for a reliable developer.

    $50

    Price

    2 days

    Duration

    Helpful?
    Yes
    No
  • J
    image-docs

    juancamilo143

    US

    United States

    5

    Jeremiah went above and beyond and was able to connect my Claude code to various other platforms like supabase and vercel and did it while trouble shooting and delivering on time.

    $100-$200

    Price

    1 day

    Duration

    Helpful?
    Yes
    No