I am a senior developer specializing in blockchain, Web3, and artificial intelligence, with extensive experience in production environments. I regularly work with Solidity, Ethereum/Polygon, RUST ,Solana, auditable smart contracts, and DeFi architectures. I also work on projects with LLMs, RAG systems, and AI agents. I usually perform the role of Full Stack Web3, Smart Contract Engineer, iA Engineer, and more technical leadership roles such as Tech Lead and CTO. I have advanced experience in AI integration, LLM models, intelligent automation, and data-driven systems. I have a solid frontend and backend profile, using React, Next.js, TypeScript, and Node.js, Express, MongoDB, Redis, Docker, and others . I have led and executed complex projects from the design phase to deployment and maintenance. I am accustomed to working with distributed teams and international clients. I prioritize code quality, security, scalability, and clear technical documentation. I have experience integrating wallets, Web3 authentication, and hybrid AI + blockchain solutions. I adapt quickly to new domains and business requirements. I seek to collaborate on projects with real impact and a serious and professional technical approach.

Antonio M.E

I am a senior developer specializing in blockchain, Web3, and artificial intelligence, with extensive experience in production environments. I regularly work with Solidity, Ethereum/Polygon, RUST ,Solana, auditable smart contracts, and DeFi architectures. I also work on projects with LLMs, RAG systems, and AI agents. I usually perform the role of Full Stack Web3, Smart Contract Engineer, iA Engineer, and more technical leadership roles such as Tech Lead and CTO. I have advanced experience in AI integration, LLM models, intelligent automation, and data-driven systems. I have a solid frontend and backend profile, using React, Next.js, TypeScript, and Node.js, Express, MongoDB, Redis, Docker, and others . I have led and executed complex projects from the design phase to deployment and maintenance. I am accustomed to working with distributed teams and international clients. I prioritize code quality, security, scalability, and clear technical documentation. I have experience integrating wallets, Web3 authentication, and hybrid AI + blockchain solutions. I adapt quickly to new domains and business requirements. I seek to collaborate on projects with real impact and a serious and professional technical approach.

Available to hire

I am a senior developer specializing in blockchain, Web3, and artificial intelligence, with extensive experience in production environments.
I regularly work with Solidity, Ethereum/Polygon, RUST ,Solana, auditable smart contracts, and DeFi architectures. I also work on projects with LLMs, RAG systems, and AI agents.
I usually perform the role of Full Stack Web3, Smart Contract Engineer, iA Engineer, and more technical leadership roles such as Tech Lead and CTO.
I have advanced experience in AI integration, LLM models, intelligent automation, and data-driven systems.
I have a solid frontend and backend profile, using React, Next.js, TypeScript, and Node.js, Express, MongoDB, Redis, Docker, and others .
I have led and executed complex projects from the design phase to deployment and maintenance.
I am accustomed to working with distributed teams and international clients.
I prioritize code quality, security, scalability, and clear technical documentation.
I have experience integrating wallets, Web3 authentication, and hybrid AI + blockchain solutions.
I adapt quickly to new domains and business requirements.
I seek to collaborate on projects with real impact and a serious and professional technical approach.

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Experience Level

Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
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Language

English
Intermediate
Spanish; Castilian
Fluent

Work Experience

Tech Lead and Web3 Manager at IMPT
January 1, 2024 - May 31, 2024
Full systems-level oversight of the platform, coordinating an external team (Australia) to establish an IMPT European presence. Platform integrates carbon credits with merchant networks, featuring Marketplace, Partner Portal, and Mobile App; own token and smart contract systems; multiple corporate sites.
Lead Engineer at OASIS – Community Labs Project
June 1, 2024 - September 30, 2024
MVP development for Real World Asset (RWA) tokenization of luxury real estate and holiday rentals. Built internal web dashboard (heat maps, data analysis), mobile dApp interfacing Arweave for decentralized storage, and authentication with othent.io; tech stack includes React, Next, TypeScript, Google Cloud, OAuth, Google Maps, Arweave.
Head of Innovation and Blockchain Area at DXC Spain / Portugal
September 1, 2019 - January 31, 2022
Led the blockchain practice within DXC’s Consulting and Digital Transformation; involved in blockchain/AR/VR/IaT/AI initiatives; 30% proposal/analysis, 20% solution architecture, 30% PM/leadership, 20% consulting. Notable project: Allfunds Bank blockchain solution; VR/AR Mixed Reality projects; intelligent virtual assistant with speech recognition; ERP/Java-based solutions.
Solidity Senior Developer at Advanced Blockchain (DeFi Space)
January 1, 2022 - June 30, 2022
Smart contract development for a cross-chain DEX-aggregator protocol inspired by Cow.fi; bridge integration across multiple networks; configuration/parameterization, settlement contracts, bridge manager, unit tests.
CTO Node Consulting & AuM DAO Project at Node Consulting & AuM DAO
January 1, 2021 - December 31, 2022
Technical leadership, equipment control, development and research of projects including NFT markets, token creation, DAO development; setting up smart-contract governance and technical infrastructure for investment tools.
Blockchain Lead Advisor at Lifegames
February 1, 2023 - February 28, 2024
Developed a video-game platform enabling play-to-earn; authored all smart contracts and Web3 frontend/backend connections; deployed cross-network bridges (Ethereum, Polygon, Skale); NFT minting and wallet integrations.
Co-founder & CTO at Animal Intelligence Project
January 1, 2017 - December 31, 2018
IoT hardware/software platform for animal positioning and health monitoring; Big Data analytics; token-based payments; development of NB-IoT/Lora hardware chips and private Ethereum-based blockchain integration.
Co-founder & CTO at AEREUS Project
January 1, 2017 - December 31, 2018
ICO for airlines based on Ethereum ERC20; technical head of blockchain area; development of token contracts and pilot/aircraft control tooling integration.
Product Owner, Ideologist and Solution Architect at BIZ&GO POS Platform
January 1, 2017 - December 31, 2019
Mobile payment solution (POS), certified with Redsys and integrated with Verifone pinpads; involvement in mobile and B2B payment solutions with large enterprise clients.
CEO at Interdimension LTD
January 1, 2018 - December 31, 2019
CEO/CTO role for NB-IoT/payments-enabled hardware and private blockchain-based integration; collaboration with major brands (LG Spain, Vodafone, Orange) on IoT/payment projects; development of crypto wallets and smart contracts.
Technical Partner at Bearbrick NFTs Project
January 1, 2021 - December 31, 2021
Technical lead for NFT project on Solana, platform deployment and marketplace; successful fundraising of 1.2 million euros in 30 seconds.

Education

Big Data and Business Analytics Executive Program at EOI (Escuela de Organización Industrial)
January 1, 2016 - December 31, 2016
Web Design Course with Bootstrap 4 at Universidad Austral - Coursera
January 1, 2021 - December 31, 2021

Qualifications

Technical Specialist in Management Informatics (DAM)
January 11, 2030 - December 16, 2025
Technical Engineering in Computer Systems
January 11, 2030 - December 16, 2025
Bootcamp Solana Conde Sponsored by Solana Foundation
January 11, 2030 - December 16, 2025
Bootcamp Solana Heavy Duty Builders Sponsored by Solana Spanish Community
January 11, 2030 - December 16, 2025
Bootcamp Ethereum Dev Sponsored by Chainlink Foundation
January 11, 2030 - December 16, 2025
Executive DevOps Program – AssemblER School
January 11, 2030 - December 16, 2025
A1 Certification for Drone Flights – Open Category
January 11, 2030 - December 16, 2025
A2 Certification for Drone Flights – Open Category
January 11, 2030 - December 16, 2025
LOPD/GDPR Adaptation (50h) Course
January 11, 2030 - December 16, 2025
Basic Risk Prevention at Work (8h)
January 11, 2030 - December 16, 2025
50h GDPR/LOPD Adaptation Course
January 11, 2030 - December 16, 2025

Industry Experience

Software & Internet, Financial Services, Media & Entertainment, Professional Services, Real Estate & Construction, Gaming