JanRosell
Co-founder & CEO at Express My Health and Computer Science Engineering Student at UPC. Exploring modern computing to deliver thoughtful software solutions with purpose and precision.
About Jan
As Co-founder & CEO at Express My Health, a Computer Science Engineering student at FIB (UPC) and a Software Developer at Lanaccess, I am focused on building robust, well-designed software systems. Driven by curiosity, with a particular interest in understanding complex systems and solving challenging problems.
A growing interest in Project Management provides a complementary perspective to technical training, especially in aligning technology with strategic outcomes and efficient collaboration. Born and based in Barcelona, with three years spent living in Ireland, bringing a mindset shaped by engineering rigor and a hands-on drive to craft meaningful, lasting solutions.
Technologies
The tools and languages I use to build and innovate in the digital world.
Backend & Data
- C, C++
- Python
- Java
- R
- SQL (PostgreSQL, Oracle)
- RESTful API Design
- Data Structures & Algorithms
- UML
Frontend & UI/UX
- HTML5, CSS3, SCSS
- TypeScript
- JavaScript
- React.js
- Angular
- Vite
- UI/UX Design Principles
- Figma
- Interface Design
DevOps & Tools
- Git, GitHub, GitLab
- Linux & Shell Scripting
- Docker
- Yocto
- Agile Methodologies (Scrum)
- Analytical Problem-Solving
- English (C1), Catalan & Spanish (Native)
Experience_&_Education
Co-founder & CEO
- Lead the technical vision, architecture and development of a secure assistive communication platform.
- Drive strategic decisions, product design and innovation aligned with user needs and clinical feedback.
- Coordinate client meetings, user testing, and partner collaboration to ensure real-world validation and impact.
- Oversee a cross-functional team, define agile processes and ensure scalable, maintainable codebases across services.
Software Developer
- Develop a full-featured web interface for real-time video visualization and device configuration using modern frontend technologies.
- Design and implement backend components including database schemas, API integrations and system logic.
- Take full ownership of the frontend architecture, UI/UX, and client-side logic for complex workflows.
- Integrate intelligent modules into production systems, including people-counting and analytics features.
Computer Science Student
- Specializing in Software Engineering with a strong foundation in AI, cybersecurity and software development and architecture.
UNICAT Ambassador
- Promote EU career opportunities to university community through events and student outreach.
Technical Support Scholar
- Provided technical support and contributed to analysis and organization of events.
Interested?
Let's_Connect
Always open to discussing new ideas, challenging projects, or collaboration opportunities.
jan@janrosell.com