Fran Aragon

Software Engineer building scalable digital products.

React • Next.js • TypeScript

Based in PragueWorking with companies worldwide

Expertise

SaaS Platforms

Architecting scalable, multi-tenant systems with a focus on long-term maintainability and global growth.

Web Performance

Engineering high-speed interfaces optimized for Core Web Vitals, SEO, and business conversion.

Technical Direction

Bridging the gap between business goals and robust code through strategic product architecture.

Engineering products that scale.

Fran Aragón

I'm Fran Aragón, a Software Engineer and Frontend Lead specialized in building high-performance digital products.

I design and build scalable SaaS platforms, web applications, and native mobile systems that solve real business problems. My work focuses on clean architecture, performance, and long-term maintainability.

Currently, I lead frontend architecture at Solutia, delivering complex platforms for international clients. Previously, I built tools at adidas’ Innovation team used in global workflows.

I am also the founder behind HomeStocker, a native iOS ecosystem for smart inventory management.

Based in Prague. Working with companies worldwide.

View Resume

Experience

Solutia s.r.o.

Frontend Lead & Software Engineer

Solutia s.r.o. Nov 2025 - Present

  • Leading frontend architecture and technical direction for international B2B and B2C platforms.
  • Designing scalable component systems and ensuring seamless integration with cloud services.
  • Driving performance optimization, accessibility standards, and maintainable architecture.
adidas

Software Developer

adidas July 2022 - September 2025

  • Software engineer within adidas Innovation, contributing to digital platforms supporting global product creation.
  • Co-developed the COCU tool, focusing on scalable frontend architecture and business synchronization.
  • Built internal applications with React and TypeScript prioritizing maintainability and performance.
  • Collaborated with cross-functional teams to ensure product success.
CEI Escuela de Diseño y Marketing

Fullstack Engineering Instructor

CEI Escuela de Diseño y Marketing January 2022 - July 2022

  • Taught Web Design (HTML5, CSS3, JavaScript) and Fullstack Development (PHP, MySQL).
  • Mentored students through projects focused on production-level engineering practices.
GransLiving

Software Engineer

GransLiving September 2021 - November 2022

  • Migrated a WordPress monolith into a modern scalable application using Next.js.
  • Designed and implemented UI architecture aligned with modern UX standards.
  • Optimized performance and responsive behavior for international audiences.

Let’s build your product’s future.

Direct communication

+420 774 363 226

Social media

Fran Aragón | Software Engineer building scalable digital products