LEONARD ROUSSARD
Freelance Fullstack Developer & AI/Design Specialist
Paris, FR.About
Highly skilled Freelance Fullstack Developer specializing in Web Development, AI, and Design, with deep expertise in crafting innovative full-stack solutions. Proficient in modern technologies including Next.js, React, and AI integration. Proven ability to combine advanced technical skills with creative vision, delivering exceptional projects ranging from data-driven restaurant recommendation platforms to AI-powered support systems and progressive web applications. Adept at leading projects, managing teams, and optimizing performance across diverse technical and management domains.
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Work
Freelance
Fullstack Developer
Etude Alpha
Private Tutor
LDV Esport
Esports Manager
Barry Rogliano Salles
IT Intern
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Education
UX/UI Design
Memorisely
Data Science & AI
ESILV
Physics, Mathematics, Chemistry, Economics
Scarborough College
Web Development
Self-taught
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Languages
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Basic
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Skills
Frontend Development
Mobile-First Design, Next.js, PWA Development, React, Responsive Design, Service Workers, Tailwind CSS, TypeScript, UI/UX Design
Backend Development
Adonis.js, API Design, Database Architecture, MongoDB, Performance Optimization, PostgreSQL, Redis
AI & Data
AI Chatbots, AI Streaming, Data Analysis, Data Visualization, Machine Learning, OpenAI Integration
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Projects
Savora
Developed a data-driven restaurant recommendation platform for Paris, leveraging web scraping techniques and advanced AI/NLP.
Linkfolio
Created a modern portfolio platform focused on developer profiles, utilizing Redis, Next.js, OpenAI API, and Vercel AI SDK.
Revenue Management System
Developed a revenue management platform for hotels, focusing on data analysis and PMS integrations using PostgreSQL, Adonis.js, and Inertia.
Landing Impulse Agency
Designed and developed a premium landing page for a web development agency, built with Next.js 14, TypeScript, Tailwind CSS, and Framer Motion.
PWA Offline-First
Developed a robust Progressive Web Application with complete offline functionality for sensitive industrial environments, using Next.js, Service Workers, Vercel Blob, and Payload CMS.
AI Support Chatbot
Engineered an AI-powered IT support chatbot with data visualization, CSV conversion, and Microsoft Graph integration, utilizing OpenAI API, Next.js, and Assistants API.
Faate App
Developed a dating application with personality-based matching, QR code scanning, and Typeform-inspired onboarding, built with MongoDB, Redis, and Next.js.
LDV Sentinel
Developed an advanced Discord bot for esports association management, integrating Node.js, MongoDB, Discord.js, OpenAI API, and Notion API.
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