Summary
Abel Toy is a Staff Engineer based in Chiyoda, Japan with 12 years of hands-on experience building native iOS and Android applications and leading mobile teams. He combines deep UI/UX sensitivity—rooted in a lifelong passion for programming since age 10—with strong backend and frontend skills, often owning architecture and delivery end-to-end. As a technical lead and sole mobile developer on multiple projects, he has shipped offline-first sync systems, on-device ML integrations, and raised QA rigor to dramatically reduce crashes and boost user engagement. Abel is comfortable mentoring junior engineers and collaborating closely with designers, product and exec teams to turn complex requirements into polished, user-focused apps. He favors MVVM and repository patterns, modern Swift/Kotlin ecosystems, and pragmatic test-driven practices that scale across teams.
13 years of coding experience
9 years of employment as a software developer
Bachelor of Engineering - BE, Computer Software Engineering, Bachelor of Engineering - BE, Computer Software Engineering at Universitat Oberta de Catalunya (UOC)
Japanese, English, Spanish, Catalan