Ai Developer

Artificial Intelligence Engineer | Ai Full Stack Development

I specialise in AI Software Engineering, using Large Language Models (LLMs) and agentic frameworks to build software and intelligent systems that automate workflows, enhance decision-making, and unlock new efficiencies for businesses. 

Iʼm passionate about developing AI-first solutions that integrate seamlessly into existing digital ecosystems—helping organisations optimize operations, create smarter user experiences, and scale their technology capabilities. 

Continuously exploring the intersection of AI, Web3, and next-generation automation frameworks.




Experience: 2 years

Yearly salary: $138,000

Hourly rate: $85

Nationality: 🇵🇹 Portugal

Residency: 🇵🇹 Portugal


Experience

AI Workflow Orchestration
rubenmartins.io - Crafting AI-First Solutions
2024 - 2025
Developed an AI agentic image recognition system that allows users to upload a single photo of a car part and automatically generates the product title, detailed description, pricing, and categories, directly inserting it into a shop database. Led research and development of a RAG-based adaptive learning platform, combining retrieval-augmented generation and AI-driven content tailoring to personalize the learning experience. Research and implementation of AI-powered automations using agentic frameworks such as CrewAI and n8n, applying prompt engineering techniques to enable efficient task orchestration and autonomous workflow decision-making.
Invited Professor - PG: Blockchain, Crypto Economy and Technological Innovation
LES - Lusofona Executive School
2023 - 2025
Teaching about the fundamentals of blockchain and cryptocurrencies, as well as advanced decentralized technologies such as smart contracts, DeFi, and NFTs.
Co-Founder - Full Stack and Web3 Developer
Unlockit.io
2021 - 2023
Co-founded, built and maintained the full stack, researching on blockchain smart contracts with scalable frontend and backend systems.
Research Intern
ITI-Madeira
2018 - 2019
Developed and implemented a blockchain-based system using Hyperledger Fabric as part of the SMILE (Smart Island Energy Systems) project. Contributed to research on decentralized energy management systems for Madeira Island, focusing on secure and transparent data exchange for renewable energy optimization.
Project Manager and Software Developer
infrasupport.ch
2017 - 2023
Led full-stack development of custom software solutions, integrating React-based frontends with robust Python, Java, and PHP backends across diverse client projects. Delivered IoT platforms using LoRaWAN and MQTT, enabling real-time device communication and monitoring for smart infrastructure applications. Managed end-to-end project delivery, including requirement analysis, timeline management, and client coordination, ensuring on-time and on-budget outcomes.

Skills

ai
android
backend
blockchain
blockchain-engineer
devops
front-end
node
php
prompt
python
react
english
portuguese
spanish