All my projects

Hi!

My name is Jeremy Bru. Originally from France, I currently reside in Yokohama, Japan. I joined my current company in July 2022.
From my joining to the present, I have independently worked on various projects and System Engineer employee on the development and maintenance of servers for regional japanese banks renewal.
Looking forward to work together, please feel free to contact me.

About Me

I have always been interested in new things and mainly been self-taught in understanding current and future technologies.

As an employee and as a sole proprietor, I have gained experience in various fields over the years.
Including smart contract audits, website creation, network and system management, server construction and maintenance, Server security, and operating, maintaining, marketing/SEO research for e-commerce sites.

I am currently learning Web3 and the decentralized financial ecosystem in various languages and participating in hackathons.
I plan to continue acquiring diverse knowledge on cutting-edge technologies in the IT industry while maintaining a flexible mindset towards the industry, and further improving my skills.
I also hope to continue this effort in Japan and achieve further growth in my capacities in a nearest future.

I am proficient in various programming languages and frameworks, frequently using the following languages besides the prompt and Linux commands:
Solidity, Vyper, C#, Java, C++, C, HTML/CSS・SASS, SQL, JavaScript, VB, Python, Next.js, Bash, Rust, etc.

Top Skills

Some of my projects

Web3・React
portofolio manager

Farming Dapp

※[February 2024 Updt] Migrated to Foundry and Sepolia. It is a Basic staking dapp where users can approve and stake DAPP, WETH and DAI. The contracts owns more features. View Github

View Website
Web3・NextJS
portofolio manager

NFT Marketplace

※[February 2024 Updt] Migrated to Foundry and Sepolia. This is a marketplace where users can list their NFTs for sale and purchase NFTs. When bought, an automatic transfer is made. View Github

View Website
HTML・CSS
portofolio manager

Portfolio V1

I created this portfolio to showcase my work. For practice, and to avoid relying on frameworks. I primarily used HTML and CSS, and a bit of JavaScript as well. Other language versions:
French ver. | Japanese Ver.

View Github repo
Web3・NextJS
portofolio manager

AA Multi-Sig Wallet

It's an account Abstraction multi-sig wallet that requires the signature of each owner before a transaction can be sent. The contract is upgradeable, the UUPS proxy is implemented.※ Upgrading to Ethers.js v6. Github repo

View website
Flask・Azure
portofolio manager

Stocks manager

Integrating the API of an exchange, users can buy, sell, and check stock prices, as well as manage their own portfolios. Note: Since the API Key as a validity period, check the repo for screenshots. Github repo

View website
Solidity
portofolio manager

Stablecoin「DSC」

An ERC20 Token, that aims to be pegged to the USD at a 1:1 ratio.
In this smart contract, users can deposit WETH and WBTC to exchange for a stablecoin called DSC.

View Github repo
CMS
hisyoo

Online Shop for Arts

It is an online shop originally created with WordPress.
Note: A new version using Solidity and also NextJS, GraphQL, and MongoDB, is launching on summer 2024. So I can only show a part of the V1 to get an idea.

Sample of the V1.0
Solidity・Python
portofolio manager

Basic Flash Loan

※Note: Done on Kovan, needs to be updated
A basic flash loan contract that completes in one transaction, by swapping ETH for WETH using AAVE, then selling the WETH to repay the debt.

View Github repo
CMS
hisyoo

Online shop for women

A shop made with Shopify.

※Sold to a japanese company called DMM in middle-end 2023.

Flask・Azure
birthday reminder

Birthday Calendar

Flask appli of a Birthday calendar.
On which users can input names of relatives and birthday date to memorize their birthday. Data is saved into a database.
Github repo

View website
C
C Speller

Speller

A speller that uses a hash table to perform spell checks on misspelled words in files.
Focused on implementing efficient algorithms to optimize the speed of spell checking.

View Github repo
CMS
hisyoo

Veterinary Online shop

An online shop for Animals and Veterinary advice made with a japanese CMS from GMO.
※For the protection of confidential data, I can't display the link anymore.

C
solidity-smart-contract

Photo Filter

Separated into 2 projects, you can use this program on your pictures to apply some filter effects.
Check repos on Github: Filter part 1: Filter_less Filter part 2: Filter_more

View a sample