Next.js & Supabase Developer in Madagascar
Want to launch a SaaS or web application with a solid backend without breaking the budget? Next.js + Supabase is the most efficient stack in 2026 for building scalable products. Based in Antananarivo, I build complete applications — authentication, database, real-time API — at rates up to 2x lower than US/European freelancers.
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PostgreSQL
Relational database, not limited NoSQL
Built-in RLS
Row-level security
Real-time
Supabase Realtime for live data
Complete auth
Email, OAuth, magic links, 2FA
Storage
Built-in file and image uploads
Open-source
No vendor lock-in, portable data
Why Next.js + Supabase in 2026?
Next.js + Supabase has become the go-to stack for startups and SaaS in 2026. This duo replaces traditional architectures (Express + MongoDB, Django + PostgreSQL) with 3-5x higher productivity.
Next.js provides the frontend and server: server-side rendering (SSR), API Routes, Server Components, automatic image and code optimization. The official Next.js Showcase lists products like TikTok, Notion, Twitch and Hulu built with this framework. Average PageSpeed score on my projects: 98/100.
Supabase provides the complete backend: PostgreSQL database, authentication (email, OAuth, magic links), file storage, REST and real-time API, Edge Functions. It's the open-source Firebase alternative, adopted by over 1 million developers, with 70,000+ stars on GitHub. The official documentation remains my daily reference.
Together, they let you launch a functional MVP in 2-4 weeks, with an architecture that scales from 10 to 100,000 users without refactoring.
What Supabase replaces
Firebase — Supabase offers the same features (auth, database, storage, real-time) but with PostgreSQL instead of Firestore. Advantage: standard SQL queries, no vendor lock-in, data exportable at any time.
Custom backend (Express/NestJS) — Supabase auto-generates REST and GraphQL APIs from your database schema. No need to write hundreds of CRUD routes manually.
Auth0 / Clerk — Supabase authentication is built-in and free: email/password, OAuth (Google, GitHub, Apple), magic links, 2FA. No third-party service to pay for.
AWS S3 — Supabase storage handles uploads, image resizing and access permissions. Simple interface, consistent API with the rest of the stack.
For a deeper comparison, check my article: Why Supabase replaces Firebase.
Why hire a Next.js + Supabase developer from Madagascar?
This is my daily stack — every project I've shipped since late 2025 uses Next.js + Supabase. This portfolio, Factumation, the visitor tracking system — all built on this stack.
Proven expertise — 15+ projects delivered with Next.js + Supabase. Row Level Security, migrations, Edge Functions, Realtime — I master every component.
Competitive rates — A SaaS MVP that costs €8,000-25,000 with a US/European freelancer starts at €2,000 with me (Starter tier: auth + 1 core feature + dashboard). €4,000 for the Pro tier with Stripe and admin. Same code quality, strict TypeScript, complete documentation.
AI-powered development — I use Claude Code daily to write code faster and cleaner. An MVP that used to take 6 weeks ships in 2-3 weeks.
GMT+3 timezone — Real-time collaboration with Europe during business hours. Overlaps with US East Coast mornings.
Security and best practices
Row Level Security (RLS) — Every table has PostgreSQL policies ensuring users only access their own data. No authorization vulnerabilities possible.
Strict TypeScript — All code is typed. Errors are caught at compile time, not in production.
Environment variables — API keys and secrets are stored server-side, never exposed to the client.
HTTPS + HSTS — End-to-end encryption. Complete security headers (CSP, X-Frame-Options, Referrer-Policy).
Automatic backups — Supabase performs daily database backups. One-click restore.
Measured performance
This portfolio (Next.js 16 + Supabase): - PageSpeed Desktop: 100/100 - PageSpeed Mobile: 98/100 - LCP: 943ms - CLS: 0.00 - 62 statically generated pages
Factumation (SaaS Next.js + Supabase): - Developed in 3 days with Claude Code - Auth + dashboard + PDF generation - Load time < 1 second
Average delivery times: - Landing page: 1-2 weeks - SaaS MVP: 2-4 weeks - Full application: 6-10 weeks
Supabase vs Firebase in 2026
Comparison of the two main Backend-as-a-Service platforms across the criteria that actually matter for a SaaS.
| Criterion | Firebase (Google) | Supabase (my pick) |
|---|---|---|
| Database | Firestore (NoSQL), no JOINs or complex aggregations. | Standard PostgreSQL: JOINs, views, functions, triggers, full-text search. |
| Vendor lock-in | Strong. Migrating off Google means full rewrite. | None. Open-source, exportable data, self-hosting possible. |
| Authentication | Firebase Auth included, but paid above 50K MAU. | Supabase Auth included, unlimited on free tier. |
| Cost at scale (100K MAU) | Firebase bills often spike to $500-$2,000/month. | Supabase Pro plan at $25/month, predictable, no surprises. |
| Realtime | Firestore listeners perform well but billed per operation. | Supabase Realtime via WebSocket, unlimited on Pro plan. |
| Maturity | 10+ years, massive ecosystem, Google Cloud integration. | Younger (launched 2020) but already 1M+ projects in production. |
Database
Vendor lock-in
Authentication
Cost at scale (100K MAU)
Realtime
Maturity
Firebase stays relevant for Google-centric mobile apps. For a web SaaS or a modern app where PostgreSQL and portability matter, Supabase wins in 2026.
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Frequently asked questions
How much does a Next.js + Supabase SaaS cost?
A Starter SaaS MVP (auth + 1 core feature + dashboard) starts at €2,000. The Pro tier (auth + 3-4 features + Stripe + admin) is €4,000. Beyond that (multi-role, integrated AI, cloud scaling) it's on request or via day rate at €350/day. See the full pricing grid on the homepage.
Is Supabase reliable for production?
Yes. Supabase hosts over 1 million production projects. Infrastructure runs on AWS with a 99.9% SLA. Backups are automatic and restoration is one-click. It's standard PostgreSQL — the world's most reliable database.
Can you migrate from Firebase to Supabase?
Yes. I handle Firebase → Supabase migrations: exporting Firestore data to PostgreSQL, migrating authentication, and adapting frontend code. The process typically takes 2-4 weeks depending on complexity.
Is Supabase free?
Supabase offers a generous free tier: 500 MB database, 1 GB storage, 50,000 monthly active users and 2 million Edge Function invocations. For most MVPs and small SaaS products, the free tier is sufficient. Paid plans start at $25/month.
What's the difference with Firebase?
Firebase uses Firestore (NoSQL) while Supabase uses PostgreSQL (relational SQL). PostgreSQL enables complex queries (JOINs, aggregations) impossible on Firestore. Supabase is open-source — your data is never locked to a vendor. And authentication is included for free without limits.
Do you offer maintenance after delivery?
Yes. 30 days of technical support are included after each delivery. I also offer monthly maintenance contracts for updates, bug fixes and new features.
Projects delivered

Factumation — Billing SaaS
Complete invoicing: auth, PDF generation, client management, dashboard. Next.js 16 + Supabase.

ScalApp — Real-Time Dashboard
Investment dashboard with real-time data via Supabase Realtime.

Artigen — AI App + Supabase
AI image generator with Supabase storage and user auth.

ImmoPrive — Marketplace
Matching platform with advanced search and user profiles.
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