Lassana Touré
Freelance Fullstack Developer
Available
From landing page to full SaaS product

One idea. One complete product. Live.

From a website that converts to a complete SaaS application. I take the project from mockup to launch: interface, backend, database, payments. Not demos, products that run.

Products already live From website to SaaS Based in Paris
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How I work

From idea to launch,
one point of contact.

I design, build, and deploy it myself. No back and forth between a designer, a frontend dev, and a backend dev: you work with one person who owns the whole chain.

01
Scoping

We clarify the need, the features, and the scope. You leave with a clear plan and a quote, not vague promises.

02
Fullstack development

I build the interface, the backend, the database, and payments. Clean, tested code, built to evolve.

03
Launch & follow-up

I deploy, monitor, and fix issues. The product runs in real conditions and you keep a point of contact after launch.

Selected projects

Products,
not demos.

A selection of products I designed, built, and shipped myself. SaaS applications, B2B platforms, mobile apps, and desktop tools.

Sanbila - Desktop App for Video Editors
01 / 06

Sanbila

Desktop app

Desktop application for professional video editors, built with Tauri, React, and Rust. Streams 4K assets from Cloudflare R2 using a custom WebDAV server and presigned URLs. Implemented a block-level LRU cache and automatic proxy generation with FFmpeg for offline editing. Full-stack architecture with timeline parsing and encrypted storage via SQLCipher.

TauriReactRustCloudflare R2WebDAVFFmpegSQLCipher
Website ↗ Case study →
LasSecure - B2B Security Platform
02 / 06

LasSecure

B2B platform

Created a B2B platform connecting businesses with security providers using Next.js and Redux (front-end), Express.js and MongoDB (back-end). Integrated Brevo for email management, creating customized email templates for actions such as welcome emails, purchase confirmations, and follow-ups. Also integrated Stripe for payments and the INSEE API for company verification.

Next.jsReduxExpressMongoDBStripeBrevoAPI INSEE
Website ↗ Case study →
Danaya - Digital Certification Platform
03 / 06

Danaya

SaaS · Certification

Built a SaaS platform for digital certification, enabling users to create timestamped seals to prove the authenticity of photos and videos. Uses SHA-256 hashing, AI analysis (Hugging Face), and offers Free/Pro/Business/API plans. Stack: React Native (Expo), Express.js, MongoDB, Stripe, RevenueCat.

React NativeExpoExpressMongoDBStripeRevenueCatHugging Face
Website ↗ Case study →
Otiview - Reputation Management Platform
04 / 06

Otiview

B2B SaaS · Reputation

Created a B2B SaaS platform for online reputation management that centralizes reviews from Google, Facebook, and Trustpilot. Features AI-powered review analysis (Mistral AI), email/SMS campaigns in 20 languages, and multi-business support. Stack: Next.js, Express.js, MongoDB, Stripe, Brevo, OAuth.

Next.jsExpressMongoDBStripeBrevoOAuthMistral AI
Website ↗ Case study →
Meublito - Mobile App
05 / 06

Meublito

Mobile app · Marketplace

Created with React Native (Expo) for the Meublito website. Designed the interface in Figma, aligned with the site's visual identity, and developed components and screens with a strong focus on user experience. A full-cycle project combining both design and development, implemented from start to finish.

React NativeExpoFigma
Show video ↗
Locapic - Location Sharing App
06 / 06

Locapic

Mobile app · Geolocation

Built with React Native, Expo, and Redux, Locapic allows users to share and explore points of interest. The app uses expo-location for geolocation and react-native-maps to display interactive map points. A Node.js/Express backend handles data synchronization and communication.

React NativeExpoReduxexpo-locationreact-native-mapsNode
Application ↗
Skills

A complete stack,
from design to deployment.

01 · Product, start to finish
Fullstack development

I build the entire application, from the database architecture to interfaces polished down to the pixel, ready for production.

JavaScriptReactNext.jsNode.jsTailwindGitHub
02 · Solid under the hood
Backend & infrastructure

REST APIs, authentication systems, Stripe payment integration, databases, and deployment pipelines.

Node.jsExpressMongoDBStripeRESTOAuth
03 · From mockup to screen
Design & product

Interface design and prototyping in Figma and Whimsical, with solid CSS to ship clean, responsive results.

FigmaWhimsicalCSS3Tailwind
Contact

Let's talk.

Have a project in mind? I'm available for freelance work. Send me a few details and I'll get back to you fast.

Available