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SM

Software Engineer based in Lyon.

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© 2026 Swan Marin. All rights reserved.

Made with ❤️ in Lyon

Hey! I'm Swan
Here to serve your wildest projects.

Software Engineer specializing in web platforms, mobile apps, ERP systems, AI solutions, and project management. From back-end to infrastructure, I turn your ideas into solid products.

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Fullstack

AI

Data

UI/UX

SEO

DevOps

Custom app, website, AI & digital solutions for businesses

React
Next.js
TypeScript
JavaScript
Tailwind
Framer Motion
Redux
Figma
Node.js
PHP
Laravel
MySQL
MongoDB
Prisma
GraphQL
Docker
GitHub
Stripe

My Journey

Professional experience and selected projects

Experience

Experience

Full-Stack Engineer · peexWeb

2024 – present · Lyon, FR

Full ownership of the digital department at peexWeb alongside a colleague, covering the entire product lifecycle: from requirement analysis to production deployment, including team management (including an offshore Indian development team).

Data & ERP — Unified Back-office (Ecigplanète / Smoke Market)

Developed a custom unified business back-office from scratch using Next.js 15 / React 19 / PostgreSQL to replace a legacy 10-year-old ecosystem. This platform centralizes the management of two distinct brands: Ecigplanète (B2C) and Smoke Market (B2B).

  • Key Features: 30+ modules including real-time analytics (15s polling), revenue/margin calculators, AI-powered support system, sales management with prospecting maps, automated restocking, invoice verification, competitor tracking, and a full project management suite (Sprints, Kanban, Tickets).

  • Infrastructure: Granular permission system and Big Data dimensions for aggregating and processing high volumes of business data.

E-commerce Overhaul — PrestaShop 1.7 → PrestaShop 9 Migration

Led the complete overhaul of two historical e-commerce sites. Unified the back-office architecture while maintaining two distinct storefronts. Migration to PrestaShop 9 (Symfony), development of custom modules, bespoke Admin APIs, and Docker configuration. Coordinated and directed a supporting team of Indian developers.

Aromex — Laboratory ERP

Development of a comprehensive ERP for a manufacturing laboratory. The architecture covers recipe management, raw material stocks, and blending processes.

  • Business Intelligence: Profitability analysis based on lab formulas, procurement costs, and raw material cost prices.

  • UX/Role Management: Dedicated dashboards for diverse profiles (Logistics, Lab, Sales, Admin, SuperAdmin).

Cross-functional Role: Technical architecture, DevOps (Docker, CI/CD), SEO, Cybersecurity, Code Quality, AI Integration, and direct stakeholder management.

Freelancer Developer

2023 – now

Freelance activity alongside my studies and my job. Complete management of client projects: from taking the brief to deployment in production.

EIRA Environnement

Corporate site for an environmental services company. Headless architecture Next.js 15 + CMS for client autonomy. Dynamic pages (services, careers, team), advanced SEO.

Darkdog (Garm Tattoo)

Interactive portfolio and booking platform for a tattoo artist in Lyon. Next.js 16, Prisma, PostgreSQL, 3D rendering (Three.js). 5-step booking wizard, gallery with likes, blog with SEO analyzer, admin analytics dashboard.

Eshisha-store

E-commerce site for e-shisha Prestashop, complete theme redesign, SEO optimization.

Full-Stack Developer · Novius

2021 – 2022 · Lyon, FR

Bug resolution, development of websites using Laravel and VueJS, creation of back-office, API integration, git usage.

Master's Student · Epitech

2020 – 2026 · Lyon, FR

Pursuing a Master's program focused on Full-Stack Development, DevOps, AI, Cybersecurity, and Project Management.

Projects

Projects

Novius

Novius is a showcase website built with Laravel, featuring a custom back-office for content management.

Novius

Brochure Website — Psychologist

Professional brochure website for a psychologist in Marseille, with high-quality SEO and accessibility.

Brochure

EIRA Environnement

Website for an environmental services company, built with Next.js with a custom Backoffice.

EIRA

Contact me

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