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.

Work

Freelance

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Fullstack Developer

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Summary

Specialized in full-stack development, design, AI, and Discord bot development for diverse client needs.

Highlights

Architected and deployed custom full-stack solutions utilizing Node.js, Next.js, and MongoDB, integrating various APIs to meet client specifications.

Successfully developed and launched key projects, including LDV Sentinel for esports management and the Piepacker support system, enhancing operational efficiency.

Demonstrated expertise in AI integration and intelligent chatbot development, delivering advanced conversational interfaces.

Etude Alpha

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Private Tutor

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Summary

Provided comprehensive private tutoring in mathematics, French, English, and physics to high school students.

Highlights

Developed personalized pedagogical approaches tailored to individual student needs, resulting in improved comprehension and engagement.

Achieved significant improvement in academic results for accompanied students through targeted instruction.

Adapted teaching methods to accommodate diverse learning profiles, ensuring effective knowledge transfer.

LDV Esport

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Esports Manager

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Summary

Managed esports teams leveraging NLP and psychological techniques to optimize performance and team cohesion.

Highlights

Led player recruitment, team organization, and conflict resolution, fostering a positive and high-performing team environment.

Developed custom management tools and planning systems on Discord to streamline team operations and communication.

Applied psychological methods to optimize team performance and dynamics, enhancing competitive outcomes.

Barry Rogliano Salles

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IT Intern

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Summary

Completed a 3-month internship within the IT team, focusing on data management and process optimization.

Highlights

Designed and implemented an IT team monitoring dashboard using Centreon, enhancing real-time operational visibility.

Successfully extracted critical data from third-party systems using Node.js and Postman, improving data accessibility and integration.

Streamlined and optimized monitoring and data management processes, contributing to increased efficiency.

Education

Memorisely

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Online Course UX/UI Design Grade:

ESILV

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Master in Data & AI Engineering Data Science & AI Grade:

Scarborough College

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Lower Sixth year IB Physics, Mathematics, Chemistry, Economics Grade:

Self-taught

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Self-taught Web Development Grade:

Courses

Algorithms & Data Structures

Frontend & Backend Development

Languages

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Basic

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.

Projects

Savora

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Summary

Developed a data-driven restaurant recommendation platform for Paris, leveraging web scraping techniques and advanced AI/NLP.

Linkfolio

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Summary

Created a modern portfolio platform focused on developer profiles, utilizing Redis, Next.js, OpenAI API, and Vercel AI SDK.

Revenue Management System

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Summary

Developed a revenue management platform for hotels, focusing on data analysis and PMS integrations using PostgreSQL, Adonis.js, and Inertia.

Landing Impulse Agency

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Summary

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

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Summary

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

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Summary

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

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Summary

Developed a dating application with personality-based matching, QR code scanning, and Typeform-inspired onboarding, built with MongoDB, Redis, and Next.js.

LDV Sentinel

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Summary

Developed an advanced Discord bot for esports association management, integrating Node.js, MongoDB, Discord.js, OpenAI API, and Notion API.