Freelancer profile translated to English.
Back to original languageAbout Guillermo
Programmer
I have been a programmer for over 30 years, constantly retraining to stay up-to-date with new technologies while maintaining my core skills, which currently include PHP, Python, Typescript, MySQL, HTML, CSS, and frameworks like ReactJS and Vue3.
Spanish
Native or bilingual
English
Conversational
Portuguese
Conversational
Remote only
Primarily works remotely
Experience
- AutonomoSolutions Architect and Software DeveloperApril 2025 - Today (1 year and 4 months)San Feliú de Llobregat, SpainI am a consultant in software analysis and development with over 30 years of experience helping companies transform their digital processes through efficient and scalable technological solutions.My approach is based on understanding client needs to design and implement solutions that optimize their operations.Throughout my career, I have led projects ranging from the development of web applications to the integration of complex systems, such as systems that control and manage robotic facilities.I am passionate about challenges that involve the development of complex systems, such as those requiring interaction with external components like electrical, mechanical, or automated systems.Committed to client satisfaction.
- QuartupSenior DeveloperOctober 2023 - May 2025 (1 year and 7 months)Barcelona, SpainDevelopment of custom solutions for clients, creating tailor-made applications with various technologies such as Python, PHP, TypeScript, React.js, and Vue 3, adapted to the specific needs of each project.
- Design and development of scalable web and backend applications, optimizing performance and usability.
- Implementation of dynamic and interactive interfaces with React.js and Vue 3.
- Development of APIs and backends with Python (Django, FastAPI) and PHP (Laravel, Symfony).
- Integration of modern technologies to improve the efficiency and automation of processes.
- Collaboration with clients to define requirements and offer solutions tailored to their needs.
- FreelanceTechnology and SystemsSeptember 2003 - January 2018 (14 years and 4 months)Software Analysis and DevelopmentAs a freelance developer, I specialize in creating custom solutions that adapt to the real needs of each client, considering both technical requirements and cost and structure limitations. I work with technologies such as Python, PHP, TypeScript, React.js, and Vue 3, always choosing the best option for each project.
- I analyze client needs to offer an efficient and sustainable solution.
- I develop custom web applications and systems, prioritizing scalability and ease of use.
- I balance functionality and costs to deliver an optimal product within the client's budget.
- I support the implementation process and offer assistance to ensure project success.
My approach is practical and results-oriented, ensuring that each development is useful, accessible, and well-integrated into the client's workflow.
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Education
- Electronic TechnicianENET Nº11986Formación sólida en teoría y práctica de la electrónica. Durante mi carrera técnica adquirí conocimientos en: -Electrónica analógica y digital -Diseño y reparación de circuitos electrónicos -Uso de instrumentos de medición (multímetro, osciloscopio, generadores de señal) -Sistemas eléctricos y electromecánicos -Lectura e interpretación de planos electrónicos -Programación básica y automatización industrial (según el plan de estudios de la época)