Freelancer profile translated to English.

Description

Full-Stack AI Developer | Epitech Paris

Graduate of Epitech Paris with 6+ years of experience, including 4 internationally (London, Seoul). I design and deploy AI applications in production, from conversational agent design to cloud deployment.

What I'm doing today:

At L'Oréal (Tech Accelerator), I'm developing BetIQ Scaler: an AI conversational agent-driven media budget optimization platform. The tool guides the group's marketing teams through interactive simulation scenarios to optimize their investment allocation.

- Architecture and development of an AI agent (Python, Google ADK) with a multi-step workflow

- React / Next.js conversational interface connected to the optimization engine and an ExpressJS / MongoDB back-end

- Deployment on GCP (Cloud Run, Cloud Build, Secret Manager)

Background:

Vita Mojo (London) - Web and mobile ordering/payment applications for the restaurant industry, used by thousands of customers. Fully English-speaking environment.

Grumatic (Seoul) - Cloud cost savings web application for Samsung, Kakaotalk and LG

SaaS GPharma (founder) - Design and deployment of a scheduling automation and prescription management tool. 3 pharmacies used, user base doubled in 1 year.

Tech Stack:

AI & Data: Python, Google ADK, LLM integration, conversational agents, RAG, Vector Search MongoDB

Frontend: React, Next.js, TypeScript, Tailwind CSS, Radix UI

Backend: Python, Node.js, Express, MongoDB, Redis

Cloud & DevOps: GCP (Cloud Run, Cloud Build), AWS, Docker, CI/CD

Methodology: Monorepo (Turborepo), TDD, Atomic Design

Industry field of expertise

Languages

English
Fluent
French
Native or bilingual
Vietnamese
Native or bilingual
Spanish
Basic
Korean
Basic

Workplace preferences

Can work on-site

Paris 3e Arrondissement (up to 50km)

L'Oréal - Innovation
Full Stack Engineer
FASHION AND COSMETICS
January 2025 - Today (1 year and 6 months)
Paris, France
BetIQ platform: media budget optimization for L'Oreal Group's marketing teams.

- Designed and developed a conversational AI agent (Python, Google ADK) guiding users through multi-step media optimization scenarios
- Built the React 19 / Next.js 15 (App Router) frontend and led migration from Vite + React Router to a Turborepo monorepo
- Implemented authentication layer (NextAuth, Google OAuth, Azure AD) and API proxy architecture
- Set up CI/CD and deployment on GCP: Cloud Run, Cloud Build, Artifact Registry, Secret Manager
- Stack: Python, Google ADK, Next.js 15, React 19, TypeScript, Tailwind CSS, TanStack Query, GCP
Next.js Node.js MongoDB Google Cloud Platform (GCP) Express
Vita mojo
Full-Stack Engineer
TECH
September 2022 - November 2024 (2 years and 2 months)
Londres, United Kingdom
Vita Mojo is the trusted partner for ambitious hospitality operators aiming to grow their business. We're not just a tech solution. We're expert industry specialists, offering a unique blend of cutting-edge software and tailored services at every level.

Our approach is rooted in real-world restaurant operations experience and refined at leading hospitality brands worldwide, including Subway, YO!, LEON and GAIL's. We're here to support businesses today and evolve as they grow.

I led the development of a scalable, multi-language POS system utilizing micro-services architecture, enabling seamless transaction, inventory, and order management across omnichannel platforms. Key features included a modular menu-builder, diversified payment gateways, loyalty programs, and a customizable Kitchen Display System (KDS) for optimized restaurant operations. During my tenure, I applied technical expertise to drive innovation and support the growth of ambitious hospitality operators
React.js Redux.js Git AWS MySQL
Tridge
Back-end Developer
TECH
November 2020 - December 2020 (1 month)
Séoul, South Korea
Mission:
Tridge helps buyers worldwide efficiently import food and agricultural products with all the necessary information. I was recruited to generate web crawlers to provide market data using an internal library

Tasks:
- Extracted data from over 300 websites to obtain information on the latest prices and exporting companies for fruits and vegetables in different countries.
- Analyzed articles to retrieve required information (date, article title, source)
- Adapted pagination based on website type (page-by-page, infinite-scroll, or jQuery)

Technical Environment:
· Python
· Scrapy
NodeJS JavaScript CSS HTML5