You will get a scalable AI Transcription & Content Repurposing SaaS MVP

DENYS Z.Status: Offline
DENYS Z. DENYS Z.
5.0
Top Rated

Let a pro handle the details

Buy Web Application Programming services from DENYS, priced and ready to go.
DENYS Z.Status: Offline
DENYS Z. DENYS Z.
5.0
Top Rated

Let a pro handle the details

Buy Web Application Programming services from DENYS, priced and ready to go.

Project details

Launch your AI Content Repurposing MVP in 48 hours.

I provide a production-ready Next.js + Supabase foundation for intelligent transcription tools and content automation platforms. Unlike many other services, I provide Full Source Code ownership even in the Starter package as a standard feature.

Why choose this project:

 • Speed: Delivery in as little as 2 days.
 • Ownership: Full Source Code is included in all packages.
 • Creative Focus: Optimized for converting long-form audio/video into blogs, tweets, and summaries.

Tech Stack:

 • Frontend: Next.js 15, TypeScript, Tailwind (Modern UI/Shadcn).
 • Backend: Supabase (Auth, Postgres, Realtime).
 • AI Integration: Integration with OpenAI Whisper for high-accuracy transcription and LLMs for intelligent content transformation.

🚀 Please send me a message to discuss your requirements before placing an order.
Programming Languages
HTML & CSS, JavaScript, TypeScript
Coding Expertise
Cross Browser & Device Compatibility, Performance Optimization, Security
What's included
Service Tiers Starter
$120
Standard
$850
Advanced
$1,900
Delivery Time 2 days 7 days 10 days
Number of Revisions
259
Number of Pages
3716
Design Customization
Content Upload
Responsive Design
Source Code
Optional add-ons You can add these on the next page.
Fast Delivery
+$100 - $300
Additional Revision
+$50
Additional Page (+ 1 Day)
+$80

Frequently asked questions

5.0
5 reviews
100% Complete
1% Complete
(0)
1% Complete
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1% Complete
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1% Complete
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ND

Nuno Caeiro D.
5.00
Jun 24, 2026
Padel Community App MVP – Portugal Fantastic work. We have finished the padel app, and I want to sincerely thank you for everything.

You were tireless throughout the process, always patient, highly professional, and extremely effective. You solved every issue that came up, took initiative whenever needed, and helped move the project forward with great commitment and quality.

It was a real pleasure working with you. Your technical skills, attitude, and ability to understand the project made a big difference.

Thank you again for the excellent work.

RB

Rachid B.
5.00
Jun 24, 2026
Python Anti-Detect Scraper + React Admin + VPS Denys did an good job on this project. Great communication, highly responsive, and the quality of the work is top-notch. I will definitely work with him again.

DK

Diana K.
5.00
May 6, 2026
Claude Code Project Guide for Angular/Node.js Team Extremely comfortable to work with! Thank you again!

RB

Rachid B.
5.00
Mar 31, 2026
Full-Stack Dev (Python/Next.js)

DK

Diana K.
5.00
Jan 2, 2026
Technical Strategy & Architecture Roadmap for AI-powered MVP Denys is a great specialist, and he always does more than required! Very highly recommended!
DENYS Z.Status: Offline

About DENYS

DENYS Z.Status: Offline
Full-Stack SaaS Developer | Next.js, React, Supabase, TypeScript
100% Job Success
5.0  (5 reviews)
Porto, Portugal - 1:58 pm local time
Full-stack SaaS developer specializing in Next.js, React, TypeScript, Supabase and Stripe. I build production-grade, multi-tenant SaaS platforms and web applications - from an empty repo to deployed and in use. I've shipped multiple production multi-tenant SaaS platforms and full-stack web apps, all with 100% Job Success on Upwork.

The hard part of multi-tenant SaaS is usually not the features. It's making sure tenant A can never see tenant B's data, even by accident. I enforce that at the database level with Supabase Row-Level Security - not with app code you have to trust to get right every time.

If you have an idea but no working app yet, I take it from empty repo to shipped: auth, Stripe billing, role-based access, and an admin panel to run it all. If you already have something half-built or AI-generated (Lovable / Cursor / v0) that needs fixing or scaling, I do that too.

WHAT I BUILD

- Full-stack SaaS platforms & MVPs - Next.js (App Router), React, TypeScript
- Multi-tenant SaaS - isolated tenant workspaces, per-tenant data isolation with Row-Level Security (RLS)
- B2B SaaS - self-service onboarding, role-based access control (RBAC), Stripe subscription billing
- Admin dashboards & internal tools - user management, verification workflows, data tables
- Custom CRM systems - lead management, pipelines, client portals
- API & AI integrations - REST APIs, webhooks, OpenAI / LLM features
- Data dashboards - real-time analytics, charts, automated reporting

HOW I ARCHITECT MULTI-TENANT SAAS

Most clients need the same thing: one codebase serving many clients, with strict data separation. Here's how I build it:

- Per-tenant data isolation at the database level with Supabase Row-Level Security (RLS) - FORCE RLS and column-level access, so isolation never depends on app code being perfect
- Layered role-based access control (RBAC) - platform, organization, and project permission levels
- Object-level authorization on every endpoint - each request is checked against IDOR / broken access control (BOLA), so no user can reach another tenant's data by guessing an ID
- Stripe subscription billing - plans, upgrades, usage limits per tenant
- Self-service tenant onboarding - clients sign up and get a working workspace on day one
- MFA/TOTP with step-up auth, secure session management and revocation
- Immutable audit logs, hashed tokens/secrets, rate limiting and security headers - audit-ready, SOC2-aligned controls
- Admin panel to manage tenants, users, verification queues and analytics from one dashboard

RECENT WORK

1. Padel club platform - Multi-tenant SaaS for padel clubs - members, matches, rankings and sponsor banners, each club in its own isolated workspace. Supabase Row-Level Security for strict per-tenant isolation, self-service onboarding, one codebase serving many clubs.

2. Field operations B2B SaaS - Multi-tenant platform for field documents, dynamic forms and QA workflows. Layered RBAC with 13 roles across 3 permission levels, RLS-backed tenant isolation, MFA at the middleware layer. Custom formula engine, versioned form templates, server-side PDF generation, Stripe subscription billing, secure external document sharing. 100+ DB migrations, 105+ tests.

3. Real-time marketplace platform - Real-time SaaS marketplace with a full admin suite: user management, verification workflows, analytics, messaging and support tickets. Custom SQL functions for sub-second data aggregation and live updates across all connected clients.

4. B2B ordering MVP - Mobile-first ordering platform connecting restaurants and suppliers, with separate accounts for each side and an admin dashboard for suppliers, products and orders. Scoped as a lean MVP to validate the business model before scaling.

MY STACK

Next.js (App Router), React, TypeScript, Node.js, Python. Supabase and PostgreSQL for database and auth. Stripe for payments. Deployed on Vercel and Cloudflare for edge performance. I use Claude Code to ship faster without cutting corners.

HOW I WORK

1. Discovery - I map your workflow, define MVP scope and agree on deliverables before any code.
2. Build - clean code, daily updates, working builds from day one.
3. Deploy - production-ready from launch, full ownership of the repo from the first commit.

WHY CLIENTS HIRE ME

- Security-first: every change is reviewed and pentested for IDOR, broken access control and RLS bypass before it ships - not bolted on after a breach.
- 100% Job Success and Top Rated - I care whether the product is solid, not just whether it demoed well.
- Full ownership from first commit to deployment. No handoffs, no lock-in.
- A real product with auth, payments and admin wired up. Not a demo.
- Clean, documented code you can extend, not a quick hack you rewrite in 6 months.

Got a multi-tenant SaaS idea, a full-stack web app or an internal tool to build? Send a short description and I'll reply within 2 hours with a scope and timeline - or let's jump on a call.

Let's get the ball rolling!

Steps for completing your project

After purchasing the project, send requirements so DENYS can start the project.

Delivery time starts when DENYS receives requirements from you.

DENYS works on your project following the steps below.

Revisions may occur after the delivery date.

Kickoff & Setup

We confirm the requirements, set up the project environment (GitHub, Vercel, Supabase), and initiate development.

Dev & AI Transcription Integration

We build the core dashboard, file upload logic, and integrate AI for transcription and content generation.

Review the work, release payment, and leave feedback to DENYS.