s3bc40 Avatar

Hey, I am Sebastien Claro

aka s3bc40

Full-Stack Cloud Engineer

I am a Full-Stack Cloud Engineer specializing in AWS architecture. From building intelligent AI agents to automating resilient cloud infrastructures, I focus on creating systems that are secure, scalable, and cost-effective.

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I thrive as an Agile Thinkera Team Partnera Growth Drivera Problem Solver

Tech Stacks

Language

TypeScript
JavaScript
Python
Rust
Vyper
Solidity
CSS

Frameworks/Libraries

Next.js
React
Google ADK
Streamlit
FastAPI
Vue.js
Vuetify
Moccasin
Foundry

Styling

Shadcn UI
Tailwind CSS
DaisyUI
Figma

Operating Systems

Linux
Ubuntu
Debian

Version Control

Git
GitHub
GitLab

Containers/Databases

Supabase
PostgreSQL
Docker

Projects

Policy Simplifier Screenshot

Policy Simplifier

A modern web application that uses Gemini AI to simplify complex security policies into actionable internal memos. Built with Next.js 16, Stripe for credit purchases, and Supabase for authentication and data storage.

Next.js
TypeScript
Tailwind CSS
Stripe
Supabase
Gemini
Shadcn UI
Live Demo GitHub
Financial Insight Agent Screenshot

Financial Insight Agent

This project serves as a complete, production-ready showcase of AI Agent Implementation using a modern, decoupled microservice architecture. It demonstrates the ability to build, validate, and serve a multi-step, autonomous AI Agent capable of complex reasoning and conditional action.

Python
FastAPI
Streamlit
Gemini
Google ADK
GitHub
txdecode Screenshot

txdecode

A blazingly fast EVM transaction decoder CLI built in Rust, powered exclusively by Alloy. Decode any Ethereum transaction or raw calldata into human-readable function calls and parameters — no more squinting at hex blobs.

Rust
alloy.rs
clap
serde
serde_json
tokio
Live Demo GitHub
Moccasin Screenshot

Moccasin

A fast, pythonic, Vyper smart contract testing and development framework. Pythonic start to finish, built on top of Vyper's titanoboa with a focus on developer experience. Active contributor.

Python
Vyper
Titanoboa
uv
pytest
argparse
Live Demo GitHub
ETHOnline ROSCA DApp Screenshot

ETHOnline ROSCA DApp

Hackathon project around Rosca (Rotating Savings and Credit Association) built with Turborepo, Next.js and Foundry. To avoid trust issues, we use a multisig wallet for the organizer role, SafeWallet for the multisig wallet.

Next.js
React
TypeScript
Tailwind CSS
Foundry
Wagmi
Viem
SafeWallet SDK
Live Demo GitHub
localsafe.eth Screenshot

localsafe.eth

A 100% local web interface for managing multisignature wallets inspired by SafeWallet and EternalSafeWallet. No worrying about the SafeAPI being compromised... Run an instance yourself!

Next.js
React
TypeScript
Tailwind CSS
DaisyUI
Wagmi
Viem
SafeWallet SDK
Live Demo GitHub