I'm Brandon Sosa. I merge creativity and technology to build web interfaces with impactful visual identity and superior performance.
Senior Frontend Developer and UX Designer with 7+ years of experience. My approach is to build bridges between design and code with pixel precision.
Specialized in scalable React architectures and design systems with vibrant colors and WCAG accessibility.
Mirai Full time - Contract
Madrid, Spain (Remote)
Prediktia Full time - Contract
Boston, USA (Remote)
Doctus Full time
Medellín, Colombia
The technologies and tools I use to build quality digital products.
Modern & responsive interfaces
Robust & scalable APIs
User-centered design
Professional workflow
Complete digital solutions for your business.
Clean and user-centered interfaces. I transform complex requirements into intuitive and visually appealing navigation flows.
Ultra-fast and scalable websites. Modern semantic code optimized for search engines and accessibility.
Deep analysis of your current digital presence and strategic roadmap to improve conversions and retention.
A structured and transparent approach to ensure exceptional results in every delivery.
User research, competitor analysis, and clear KPI definition. Understanding the "why" before the "how".
Low-fidelity wireframing for structure, followed by high-fidelity UI. Rapid iterations based on visual feedback.
Implementation with clean code. Responsiveness and performance testing. Final delivery with complete documentation.
A selection of my recent work.
Inventory Management Platform
A complete control panel for online store administrators, with real-time charts and intuitive order management.
Modern Digital Wallet
Mobile application for personal financial management with customizable categories, budgets, and detailed monthly reports.
You have an amazing idea. Let's make it real.
Available for new projects starting next month.