Isaac Fernandez is a hands-on tech lead and engineering manager with 10 years of experience building full‑stack products and leading teams from prototype to production. Currently a Tech Lead Manager at seQura after engineering leadership roles at Factorial and Shopery, he blends product-focused strategy with day-to-day technical contribution and servant leadership. He has founded and shipped games and apps as CEO of Buttershy Studios, bringing a creative maker’s mindset to engineering problems and a strong background in mobile, frontend and backend systems. Known for mentoring engineers through 1:1s and career planning, Isaac emphasizes clean, reusable architectures and measurable outcomes. Based in Barcelona, he pairs software architecture chops with a passion for 2D/3D design and game development that often informs pragmatic, user-centered solutions.
10 years of coding experience
13 years of employment as a software developer
Secondary Education Diploma with technological orientation Secondary Education and Teaching, Secondary Education Diploma with technological orientation Secondary Education and Teaching at I.E.S. Nueva Isleta Tony Gallardo
Software Developer Technician DAI (Informatic Applications Development), Software Developer Technician DAI (Informatic Applications Development) at I.E.S. El Rincon
Example of a basic Android app implementing MVVM, SOLID and Clean code
Contributions:1 release, 1 review, 43 commits in 1 year 10 months
mvvmandroidcleanandroid-appkotlin
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