FLFrédéric Legrand
BLOGGAMESABOUT

© 2026 Frédéric Legrand. All rights reserved.

Get in touch

01 / Identity

FrédéricLegrand_

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Forward Deployed Engineer @H company

Building the future through AI and automation. Currently working at H company as a forward deployed engineer, focused on computer use and browser automation.

Let's connect on socials below, or scroll to discover what I've been working on.

Frédéric Legrand

01 / Identity

FrédéricLegrand_

Scroll ↓

Forward Deployed Engineer @H company

Building the future through AI and automation. Currently working at H company as a forward deployed engineer, focused on computer use and browser automation.

Let's connect on socials below, or scroll to discover what I've been working on.

Frédéric Legrand

02 / Manifesto

I ship_

Agents.

Apps.

Browsers.

Robots.

Automations.

Computer use.

// Keep scrolling

Here's the proof_

01

03 / Featured work — 01/04

Holotab

H company's Chrome extension that puts an AI agent in your browser. Automate any web task by text or voice, record routines, and schedule them to run on their own.

Add to Chrome
02

03 / Featured work — 02/04

ReplyKit

Chrome extension + mobile web app that generates AI replies on X, LinkedIn, and Reddit in one click. Supports OpenAI, Claude, and Gemini or Pro with no API key.

Learn more
03

03 / Featured work — 03/04

Chess AI

Teaching a NNUE network how to play chess. AI reaches +2200 ELO.

Play against the AI
04

03 / Featured work — 04/04

phospho

Worked as a founding engineer on cutting-edge robotics systems that push the boundaries of what machines can do.

Learn More

03 / Featured work

01

Holotab

H company's Chrome extension that puts an AI agent in your browser. Automate any web task by text or voice, record routines, and schedule them to run on their own.

Add to Chrome
02

ReplyKit

Chrome extension + mobile web app that generates AI replies on X, LinkedIn, and Reddit in one click. Supports OpenAI, Claude, and Gemini or Pro with no API key.

Learn more
03

Chess AI

Teaching a NNUE network how to play chess. AI reaches +2200 ELO.

Play against the AI
04

phospho

Worked as a founding engineer on cutting-edge robotics systems that push the boundaries of what machines can do.

Learn More

04 / The rest

The Archive_

Games

A small collection of fun games, guess world capitals endlessly, or name countries that start with a given letter.

Play

Photo Generator

A service to create beautiful portraits from your photos using AI.

Generate images

Ray tracing engine

A c++ ray tracing engine, from scratch that renders 3D scenes with realistic lighting.

View on Github

Formulas for your comfort

Created an instagram page to create a community around math and physics.

View on Instagram

AI powered search engine

A search engine that crawls the web and summarizes the results using an LLM.

Try it out

Polymarket trading bot

An automated bot trading prediction markets on Polymarket. Fully private and gated — if it makes money, I'm not sharing.

// Private

MineSweeper solver

A basic AI that creates and solves Minesweeper boards.

View on Github

Crypto prices analysis

A repo of notebooks to analyze and predict crypto prices. Features LSTM, ARIMA, and other models.

View on Github

Image Model LoRa Fine-tuning

Clone yourself with a few photos using LoRa fine-tuning on an image generation model.

Clone yourself

Segmentation algorithms

A trained UNet model for Segmentation.

View on Github

More Personal Projects

Explore my github for fun projects and experiments I've worked on.

View More

05 / Recent writing

Recent Writing_

001

Finding great ideas

How to tell if a startup is going to be successful or not?

Oct 26, 2025→
002

The Importance of Having the Right Heroes

A reflection on the figures we look up to and the impact they have on our lives.

Sep 13, 2025→
003

Normality and the courage to be unique

A meditation on societal norms and the bravery required to embrace one's individuality.

Sep 12, 2025→
All posts →

06 / Contact

Say Hello_

// Building the future at H company