I will build your ai saas mvp with next js and openai claude deepseek gemini

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artem_webdesign
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artem_webdesign
Artjom Lupjak

Level 1

4.9
4.9

About this gig

Have a SaaS idea and need a working product, not a prototype? I build

ai saas mvp applications end to end auth, database, billing and the

AI layer and ship them live so you can put them in front of real users.


What you get:

Full-stack app in Next.js and TypeScript

User auth, roles and a Postgres/Supabase database

Stripe subscriptions with a working billing flow

AI layer: OpenAI or Claude, RAG over your own data

Deployed to Vercel with your domain connected

Full source code in your own GitHub repo


How I work: we agree the scope before you order, I build in weekly

checkpoints so you see progress, and you own everything repo, keys,

infrastructure. No no-code lock-in, no black box.


Stack: Next.js, TypeScript, Supabase, Stripe, OpenAI, Anthropic, Vercel.

Packages: Basic covers one core flow to validate the idea. Standard is a

multi-feature MVP with auth and billing. Premium is a production-ready


SaaS with admin panel and 30-day post-launch support.

Message me your idea and I'll tell you what's realistic for your budget

before you order.

Get to know Artjom Lupjak

Artjom Lupjak

Full Stack Developer AI Apps, Modern Web Design And Game Systems

5.0(22)

Level 1

  • FromLatvia
  • Member sinceApr 2019
  • Avg. response time1 hour
  • Last delivery3 weeks
  • Languages

    English, Latvian
Software should inspire, perform, and engage. With 20 years bridging Visual Design and Engineering, I turn complex technical ideas into scalable digital products focused on ROI, speed, and user experience. What I Build: Web & AI: React, Next.js, Astro, Webflow & AI app integrations. Games & Dev: Unreal Engine (C++/Blueprints), WoW addons (Lua) & Reddit games (Devvit). Core Tech Stack: Next.js, React, Astro, Webflow, Tailwind CSS, C++, Unreal Engine, AI APIs, Lua, & Devvit. Ready to build? Let’s turn your vision into a high-performance product. Message me today to discuss your project!

My Portfolio

Reviews

3 reviews for this Gig
4.9

(3)
(0)
(0)
(0)
(0)
Rating Breakdown
  • Seller communication level
    5
  • Quality of delivery
    5
  • Value of delivery
    4.7
Sort By
Most relevant
  • B

    byshido

    ES

    Spain

    4.7

    Very good delivery I would say, probably need to explain better to Mr. Artjom so he gets the idea better and understand it more. Overall he is really understanding and patient. Definitely recommend to work with him!.

    $100-$200

    Price

    3 days

    Duration

    Helpful?
    Yes
    No
  • E

    etienne_ginon

    FR

    France

    5

    Perfect, the website is conform !

    $100-$200

    Price

    3 days

    Duration

    Helpful?
    Yes
    No
  • M

    martinenchev

    BG

    Bulgaria

    Ongoing collaboration
    5

    Repeat buyer here! This seller is fantastic! They consistently understand my vision. The chatbot works perfectly. Highly recommended!

    $50

    Price

    1 day

    Duration

    Helpful?
    Yes
    No
Reviews

3 reviews for this Gig
4.9

(3)
(0)
(0)
(0)
(0)
Rating Breakdown
  • Seller communication level
    5
  • Quality of delivery
    5
  • Value of delivery
    4.7
Sort By
Most relevant
  • B

    byshido

    ES

    Spain

    4.7

    Very good delivery I would say, probably need to explain better to Mr. Artjom so he gets the idea better and understand it more. Overall he is really understanding and patient. Definitely recommend to work with him!.

    $100-$200

    Price

    3 days

    Duration

    Helpful?
    Yes
    No
  • E

    etienne_ginon

    FR

    France

    5

    Perfect, the website is conform !

    $100-$200

    Price

    3 days

    Duration

    Helpful?
    Yes
    No
  • M

    martinenchev

    BG

    Bulgaria

    Ongoing collaboration
    5

    Repeat buyer here! This seller is fantastic! They consistently understand my vision. The chatbot works perfectly. Highly recommended!

    $50

    Price

    1 day

    Duration

    Helpful?
    Yes
    No