MartimAntunes

Software Engineer based in Coimbra. Building scalable full-stack applications and real-time AI systems.

Portrait of Martim Antunes
Location
Coimbra, Portugal
Education
University of Coimbra
Currently
BreastScreeningAI
Focus
Full-stack and applied AI

About

I am a Software Engineer completing my Master's in Informatics Engineering at the University of Coimbra, specializing in software architecture and applied AI systems.

My work centers on the end-to-end integration of modern software: connecting user-facing interfaces, high-throughput backend APIs, and machine learning pipelines into cohesive, low-latency applications.

I prioritize clean system design and predictable performance, focusing on turning complex data and algorithmic models into reliable, production-ready software.

Background

Experience

  • Now

    AI Validation & Decision Support Intern

    BreastScreeningAI

    Validate and evaluate AI models for detecting breast cancer.

  • Alongside

    Freelance web developer

    Various clients

    Custom tools and websites, like the 3D printing calculator in the projects below.

  • Before

    Android Developer Intern

    OneSource, Coimbra

Education

  • In progress

    Master's in Computer Engineering specialising in Software Engineering

    University of Coimbra

  • Completed

    Bachelor's in Computer Engineering

    ISEC

Projects

  • Academic project

    AI agent for a library, built on an MCP server

    A Model Context Protocol server connects an LLM to the library's backend APIs in a controlled way. On top of it, an agent understands the user's request and picks the right tools on its own to search the catalog, borrow books and check loans, always through real API calls.

    • Model Context Protocol
    • LangChain
    • Gemini
  • Freelance for Material3Dprint

    3D printing cost calculator

    A quoting tool built to capture leads in a paid advertising funnel. It runs in the browser as a PWA and also as a desktop app. It pulls product data from Odoo through a proxy that works around CORS, and it's deployed on the client's own subdomain.

    • HTML
    • JavaScript
    • CSS
    • PWA
    • Electron
    • Odoo
    View live
  • Academic machine learning project

    Breast cancer detection from blood samples

    Cleaning and normalizing high-dimensional tabular data with missing values and strong class imbalance. Feature selection with correlation analysis and Kruskal-Wallis, then a comparison of Naive Bayes, Random Forest, SVM and Mahalanobis distance. Models were judged on sensitivity, specificity and ROC-AUC, with decision thresholds tuned to reduce false negatives.

    • Machine learning
    • Feature selection
    • Model evaluation
  • Full-stack project

    Movie recommendation system

    An app that recommends movies based on each user's tastes. Spring Boot backend, React frontend and a CI/CD pipeline on GitLab.

    • Spring Boot
    • React
    • PostgreSQL
    • GitLab CI/CD
    View project

Skills

Web

  • JavaScript
  • React
  • HTML and CSS
  • Spring Boot
  • PostgreSQL

AI

  • LangChain
  • Gemini
  • Model Context Protocol
  • Machine Learning
  • Generative AI

Delivery

  • DevOps
  • Docker
  • GitLab CI/CD
  • PWA

Mobile

  • Android

Contact

If you'd like to talk about a project, an opportunity or anything you see here, get in touch.

martim.alexandre04@gmail.com