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I am Gil Afonso Mendo Martinho, a civil engineering student turning structural calculations into production-ready software. I've built four live React/JavaScript websites for real Portuguese businesses (e-commerce, institutional, event booking, non-profit) and contributed open-source Python projects (Flask, Streamlit, pytest), published on GitHub. My strengths span C++, Java, Python, JavaScript and SQL, sharpened by AI-augmented workflows (Claude, prompt engineering) to iterate faster without cutting corners. I'm looking to join a technology team where systematic problem-solving, attention to detail and ownership translate into real products.…I am Gil Afonso Mendo Martinho, a civil engineering student turning structural calculations into production-ready software. I've built four live React/JavaScript websites for real Portuguese businesses (e-commerce, institutional, event booking, non-profit) and contributed open-source Python projects (Flask, Streamlit, pytest), published on GitHub. My strengths span C++, Java, Python, JavaScript and SQL, sharpened by AI-augmented workflows (Claude, prompt engineering) to iterate faster without cutting corners. I'm looking to join a technology team where systematic problem-solving, attention to detail and ownership translate into real products.

Gil Afonso Mendo Martinho

Web Developer, Web Designer, Front-End Developer, +3

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I am Gil Afonso Mendo Martinho, a civil engineering student turning structural calculations into production-ready software. I've built four live React/JavaScript websites for real Portuguese businesses (e-commerce, institutional, event booking, non-profit) and contributed open-source Python projects (Flask, Streamlit, pytest), published on GitHub. My strengths span C++, Java, Python, JavaScript and SQL, sharpened by AI-augmented workflows (Claude, prompt engineering) to iterate faster without cutting corners. I'm looking to join a technology team where systematic problem-solving, attention to detail and ownership translate into real products.…I am Gil Afonso Mendo Martinho, a civil engineering student turning structural calculations into production-ready software. I've built four live React/JavaScript websites for real Portuguese businesses (e-commerce, institutional, event booking, non-profit) and contributed open-source Python projects (Flask, Streamlit, pytest), published on GitHub. My strengths span C++, Java, Python, JavaScript and SQL, sharpened by AI-augmented workflows (Claude, prompt engineering) to iterate faster without cutting corners. I'm looking to join a technology team where systematic problem-solving, attention to detail and ownership translate into real products.

Available to hire

I am Gil Afonso Mendo Martinho, a civil engineering student turning structural calculations into production-ready software. I’ve built four live React/JavaScript websites for real Portuguese businesses (e-commerce, institutional, event booking, non-profit) and contributed open-source Python projects (Flask, Streamlit, pytest), published on GitHub.

My strengths span C++, Java, Python, JavaScript and SQL, sharpened by AI-augmented workflows (Claude, prompt engineering) to iterate faster without cutting corners. I’m looking to join a technology team where systematic problem-solving, attention to detail and ownership translate into real products.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Language

Portuguese

Fluent

English

Advanced

Spanish; Castilian

Advanced

Work Experience

Freelance Web Developer at Self-employed

January 1, 2023 - Present

Built four live React/JavaScript websites for Portuguese businesses (e-commerce, institutional, event booking, non-profit); architected full project lifecycle including requirements, design, development, deployment, and client communication; leveraged Claude AI to accelerate development and improve code quality.

House Designer at Happy House by Norputz

June 1, 2022 - October 1, 2025

Delivered technical projects under strict regulatory standards; managed multiple concurrent projects and coordinated with engineers, clients and construction teams.

Logistics Coordinator at IACES

September 1, 2024 - Present

Coordinate event logistics for an international engineering student organization; collaborate across distributed teams with clear communication and stakeholder management.