Full-Stack Developer & Data Scientist
Building scalable solutions with Python, Ruby, and modern web technologies
I'm a results-driven Full-Stack Developer and Data Scientist with a strong foundation in Business Administration and Management. Currently completing my Master's in Software Development and pursuing a Bachelor's in Data Science.
I have hands-on experience building scalable, high-quality solutions with a passion for Big Data, AI, Cloud, and API-driven systems. I thrive in multidisciplinary teams, embrace agile methodologies, and am always eager to learn and adapt to emerging technologies.
My mission: Build impactful software that solves real-world problems.
Full-Stack Developer | Open Source Contribution
- Tech Stack: Ruby on Rails, PostgreSQL, JavaScript, SCSS, Highcharts, Leaflet.js
- Built an alliance system enabling cross-organization collaboration for time banking communities
- Developed advanced data visualization and geospatial mapping features
- Comprehensive test coverage with RSpec and Capybara
- Impact: Enabled secure time transfers between multiple organizations
Software Engineer | Kerma Digital Healthcare
- Tech Stack: Django, Svelte, RESTful APIs, ML Models
- Engineered robust APIs connecting machine learning models with patient applications
- Developed responsive full-stack healthcare applications
- Optimized database queries improving performance by 40%
- Implemented comprehensive testing for critical healthcare systems
Full-Stack Developer | Mar 2025 – Present
- 🎯 Led design and implementation of alliance system for time banking communities
- 🚀 Developed full-stack features using Ruby on Rails, PostgreSQL, JavaScript, and SCSS
- 📊 Built advanced data visualization tools with Highcharts and geospatial mapping
- 🔄 Managed complete software lifecycle from requirements through deployment on Render
- 🤝 Collaborated with open-source stakeholders through GitHub PRs and issue management
Software Engineer Intern | Jan 2025 – Mar 2025
- 💻 Developed responsive full-stack healthcare applications (Django + Svelte)
- 🔗 Engineered robust RESTful APIs connecting ML models with patient applications
- ⚡ Optimized database queries and UI components, improving performance and UX
- 🧪 Implemented comprehensive unit/integration testing for reliable healthcare systems
- 🏃♂️ Actively participated in agile development and cross-functional teams
Financial Analysis Manager | Mar 2021 – Dec 2023
- 📈 Managed financial administration for multiple government projects
- 💡 Developed solutions aligned with business and technical requirements
- 🤝 Collaborated with community leaders to provide tailored financial solutions
Sales Manager | Oct 2017 – Aug 2018
- 📊 Analyzed sales data and market trends for strategic decision-making
- 👥 Led and developed high-performing sales team with data-driven insights
MSc in Software Development for Web & Applications
Universitat Oberta de Catalunya (UOC) | 2024 – 2025
BSc in Data Science
Universitat Oberta de Catalunya (UOC) | 2024 – Present
BSc in Business Administration and Management
University of Granada | 2011 – 2017
BSc in Law
University of Granada | 2011 – 2017
Leadership and Development Program
San Telmo Business School | 2017
🎖️ Official Contributor, TimeOverflow
Recognized for significant code contributions and feature development (April 2025)
🥇 Graduated with Highest Honors
Jose Martin Recuerda High School (June 2011)
- Spanish: Native
- English: Professional Working Proficiency
I'm always open to discussing new opportunities, collaborating on interesting projects, or just having a chat about technology and innovation. Whether you're looking for a dedicated developer, have an exciting project in mind, or want to explore the latest trends in AI and web development, let's connect!
📧 Email: [email protected]
💼 LinkedIn: Guillermo Martín Correa
📱 Phone: +34 686 54 95 94
📍 Location: Motril, Spain (Open to remote opportunities)
⭐ "Code is like humor. When you have to explain it, it's bad." - Cory House