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Thaddeus19/README.md

πŸš€ Mariano Salazar Alvarez

Blockchain Developer | Backend Engineer | Smart Contract Auditor


🌐 Socials

LinkedIn X YouTube


πŸ’» Tech Stack

Go HTML5 Java JavaScript TypeScript Solidity AWS DigitalOcean Vercel Express.js JWT NPM NestJS Next JS NodeJS Nodemon PNPM React Spring TailwindCSS Yarn MongoDB MySQL Postgres Redis Supabase GitHub GitHub Actions Gradle MavenDocker Postman


🧠 About Me

Blockchain and Backend Developer with 6+ years of experience designing, building, and securing smart contracts and scalable backend systems.

Specialized in:

  • DeFi protocol architecture
  • NFT standards (ERC-721 / ERC-1155)
  • RWA tokenization
  • Ethereum Attestation Service (EAS)
  • Chainlink oracle integrations
  • Smart contract auditing & exploit development

Strong backend expertise in:

  • TypeScript (NestJS, Express)
  • PostgreSQL / MongoDB
  • REST API architecture
  • Cloud deployments (AWS, DigitalOcean)
  • Dockerized infrastructure

Active smart contract auditor in:

  • Code4rena
  • Cantina
  • Cyfrin Codehawks

Focused on:

  • Fuzz testing
  • Invariant testing
  • Gas optimization
  • Static & dynamic analysis
  • Exploit PoC development

πŸ“Š GitHub Stats

Thaddeus's GitHub stats

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  1. My-StableCoin-Project My-StableCoin-Project Public

    Overcollateralized stablecoin practice

    Solidity

  2. updraft-Security-Reports updraft-Security-Reports Public

    In this repository you will find my portfolio of security audits.

  3. 30_Exploit_Sample 30_Exploit_Sample Public

    Forked from DanielMoralisSamples/30_Exploit_Sample

    Solidity

  4. Arbitrage-with-AAVE-Flashloan Arbitrage-with-AAVE-Flashloan Public

    Forked from w1r2p1/Arbitrage-with-AAVE-Flashloan

    JavaScript

  5. NFTContracts_with_Foundry NFTContracts_with_Foundry Public

    NFT Contracts Testing with Foundry

    Solidity 2

  6. BlockchainBytes BlockchainBytes Public

    Actively maintained, Self curated note references for me and for others who wanna dive deep in blockchain development and security.