Fatima Maldonado

Blockchain developer and AI developer

Message

Intro

Montevideo, Uruguay

Python developer at Ethernity Consultancy

Information Technology & Services

github.com/Fatima-yo

Joined July 20, 2021

Skills

Languages

English

Native or Bilingual

Spanish

Native or Bilingual

About

DeFi/Web3 Developer and Author, AI developer (agents) + 13 years of experience with Bitcoin, Ethereum and other web3 technologies + 2 years with blockchain gaming +3 years with AI + 10 years of experience working with Java + Full product cycle including requirements gathering, ideation, implementation, deployment, maintenance + Clean, high quality code, with documentation and automated tests

Experience

Ethernity Consultancy

Jul 2025 – Present

Python developer

stealth startup — networking utilities (Jul 2025 - Current)

Ethernity Consultancy

Mar 2024 – May 2025

Rust developer

Triton One Limited (Rust Developer - Rust utilities, ID management, transaction processing, transaction filtering)

Ethernity Consultancy

Aug 2023 – Feb 2024

dApp developer

Swarm (dApp development and technical design, testing for decentralised file system)

Ethernity Consultancy

Jul 2022 – Jun 2023

Solidity, Go, Rell developer

ChromaWay (Solidity, Go, Rell - DeFi and gaming smart contract development, Built NFT marketplace plus a bridge Ethereum-Chromia)

Ethernity Consultancy

Jan 2019 – Jun 2022

Montevideo, Uruguay

Solidity developer

RBBLab (Solidity - Token and its TGE with multiple vesting schedules, Staking dApp) The Privi Project (Solidity, HardHat and IPFS - Built music-publishing NFT protocol including royalty management logic) Azumo.co (Technical Team Leader - Designed supply-chain traceability system for beverages using Solidity) The Hydro Project (Solidity - Built protocol for issuing regulated securities on Ethereum)

Packt Publishing

Sep 2017 – Mar 2018

Montevideo, Uruguay

Author - wrote and published a book on Solidity programming

https://www.amazon.com/Fatima-Castiglione-Maldonado/e/B084WWFJ2D

SouthX Consultancy

Jun 2017 – Sep 2017

Buenos Aires

Solidity developer

Developer using Solidity for various projects including a DEX

SouthX Consultancy

Mar 2013 – Jun 2017

Buenos Aires

Python developer

Python developer for bitcoin exchange and bitcoin utilities