You will get Your AI MVP Built in 3 Weeks (Next.js + GPT-4 + Firebase)

Andrew Daniel O.Status: Offline
Andrew Daniel O.
5.0
Top Rated

Let a pro handle the details

Buy Generative AI services from Andrew Daniel, priced and ready to go.
Andrew Daniel O.Status: Offline
Andrew Daniel O.
5.0
Top Rated

Let a pro handle the details

Buy Generative AI services from Andrew Daniel, priced and ready to go.

Project details

I’m a Top 1% vetted AI developer and startup founder/CTO who builds real, fundable products fast. You don’t just get code - you get founder-level strategy, GPT-4/5 expertise, and a production-ready MVP that investors and users can actually use. Most founders lose months on half-baked no-code builds. I deliver a real, coded MVP in three weeks - ready to show investors, onboard users, or go live.
AI Algorithms
Autoencoder, Convolutional Neural Network, Large Language Model, Linear Discriminant Analysis, Recurrent Neural Network, Transformer Model
AI Applications
AI Chatbot, AI Content Creation, AI Mobile App Development, AI Text-to-Image, AI Text-to-Speech, AI-Generated Art, Conversational AI
AI Models
BERT, ChatGPT, DALL-E, GPT-4, LLaMA

What's included $10,000

These options are included with the project scope.

$10,000
  • Delivery Time 21 days
  • Number of Revisions 2
    • AI Model Integration
    • Database Integration
    • Detailed Code Comments
    • Natural Language Processing
    • Prompt Engineering
    • Setup File
    • Source Code
Optional add-ons You can add these on the next page.
Fast 14 Days Delivery
+$4,995
5.0
7 reviews
100% Complete
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Matt B.
5.00
Jun 9, 2026
Build Premium SaaS Website + Secure Attorney Portal (Legal/Healthcare Platform) Andrew was a pleasure to deal with start to finish. Always responsive, great at implementing changes and making adjustments and displayed incredible patience.

SW

Stephen W.
5.00
Apr 13, 2026
Full-Stack React / Next.js Developer — Consumer Ratings Platform MVP Andrew has been a pleasure to work with since day one. The value he brings is beyond his already impressive tech acumen, he thinks about things like a founder would. He is communicative, accountable for his work, and delivered upon all milestones ahead of schedule. On an interpersonal level, he is reasonable and very easy to talk to. I highly recommend Andrew for anyone looking for his services.

JM

Jesse M.
5.00
Apr 9, 2026
React Native Developer for Social App Andrew was excellent the whole way through - he provided updates on weekends, was very flexible with my requests, and is certainly an expert which gave me great confidence along the way. Would happily work with him and his team again!

EP

Evan P.
5.00
Feb 2, 2026
Full-Stack Developer Needed for AI-Powered MVP Working with Andrew felt like a real advantage from day one. He’s not just a strong builder; he’s a founder who’s developed real products, understands how systems fit together, and brings deep AI experience to the table. That showed up immediately. He didn’t just improve the output. He pushed my thinking about the product itself in ways that made it stronger.

I brought Andrew on to build an AI-powered application for Fortune 500 investor relations teams, and what mattered most to me was his judgment. He intuitively understood the system, made smart decisions, and moved pragmatically.

Throughout the process, he delivered consistent demos, clean execution, and investor-ready results. His clarity and calm approach made a complex build feel far more manageable and, quite frankly, enjoyable. If you’re developing a serious AI product, Andrew is both highly talented and a pleasure to work with. I feel very fortunate to have met Andrew and look forward to working with him again.

MH

Michael H.
5.00
Jan 9, 2026
Fractional CTO for AI MVP | OpenAI | PWA | Firebas Andrew is in a different league. What started as a product concept turned into a masterclass in how technical projects and startups should run. He didn't just create the product, he helped us think through go to market and delivered a cleaner product than scales with our business. Response time was instant, updates were proactive, and the final deployment was flawless. Can’t thank him enough!
Andrew Daniel O.Status: Offline

About Andrew Daniel

Andrew Daniel O.Status: Offline
Expert-Vetted CTO/Founder | AI MVPs, LLM Systems, Regulated SaaS
100% Job Success
5.0  (7 reviews)
London, United Kingdom - 3:59 am local time
Hi, I'm Andrew 👋

I build first versions of products that get used. Founder/CTO by background - I've taken my own startups from zero to £50k MRR, raised $1.5M+ across VC and Innovate UK grants, and published AI research along the way.

I'm Top 1% Expert-Vetted on Upwork with 100% Job Success. Clients hire me when they want a founder-level technical partner, not a ticket-taker.

What I do
I turn ideas into working software that ships, scales, and gets paid for, usually in 4-10 weeks, milestone-based, with weekly demos.

My sweet spot is AI-powered SaaS where the hard part isn't the model, it's the system around it: data flow, compliance, auditability, and the user experience that makes it actually usable.

Recent work
Ratify - AI legal review platform for the UAE. Multi-LLM consensus pipeline (Claude primary, GPT-4 and Gemini orchestration), UAE data residency, qualified-lawyer review layer, immutable certificates with QR verification.

eCase (UK Government) - Technical audit of an AI correspondence platform used by HM Treasury and DLUHC. Quantified search failure rates across 3,800+ cases, evaluated LLM drafting quality, delivered a chunking and reranking roadmap.

NutriAI (my company) - B2B2C nutrition platform integrated with Zurich, KP, Cigna, and United. GPT-4 meal planning, generative content, clinician workflows. Grew to £50k+ MRR.

Dark Mist - Insurance inspection and underwriting platform. Image processing, OCR, risk scoring, document pipelines for a regulated industry.

Perception Metrics - AI platform for running structured investor and stakeholder perception studies. Voice + chat interviews, adaptive follow-ups via a deterministic decision service (not emergent chat logic), synthesized sentiment insights.

Chain Reaction - Consumer ratings and review platform. Full-stack Next.js + Supabase build, milestone-based delivery, shipped with tight feedback loops.

How I work
Founder brain. I think in outcomes, not checklists. Straight answers on what's worth building and what isn't.

Predictable delivery. Clear scope, milestone-based pricing, weekly demos. No silent rewrites. No surprise bills.

Clean architecture. Next.js + TypeScript, Supabase/Postgres, Vercel, Stripe, Claude/OpenAI, pgvector for retrieval. Boring stack, sharp execution.

Real handover. IP transfers cleanly, everything set up under your accounts from day one, documentation your next hire can pick up.

Who I work with
Founders raising or scaling. Teams who need an MVP that holds up in front of investors and early users. Clients in regulated industries - healthcare, legal, insurance, government, education - where getting the compliance posture right matters as much as the build.

If that's you, tell me the goal - first 100 users, a fundraise, board buy-in - and I'll map the shortest path to something you can put in people's hands.

Steps for completing your project

After purchasing the project, send requirements so Andrew Daniel can start the project.

Delivery time starts when Andrew Daniel receives requirements from you.

Andrew Daniel works on your project following the steps below.

Revisions may occur after the delivery date.

Step 1 – Kickoff & Setup

We align on the goal (pilot, investor demo, or live MVP), finalize scope, and I set up project repos, environments, and access (Firebase, OpenAI API, domain, etc.).

Step 2 - Core Workflow Build

Build the GPT-4 workflows, database, and auth logic. Deliver early demo showing input → AI output flow.

Review the work, release payment, and leave feedback to Andrew Daniel.