Calvin Tettey

AMTAP is a dual-sided fitness platform for trainers and clients, covering workout planning, program management, coaching workflows, and progress tracking. As the sole Product Designer, I led the end-to-end design of the product across research, product structure, UI design, usability refinement, and design systems. - Led product design for trainer and client experiences across workout planning, progress tracking, coaching, and program management. - Designed and refined 250+ screens, including onboarding,

Codetrain Africa is a technology training school where I taught UX/UI design to emerging designers across multiple cohorts. - Taught UX/UI design, Figma, prototyping, critique, and portfolio development to students with varying design and technical backgrounds. - Designed project-based learning experiences that helped students apply UX methods to real product problems. - Mentored students through user flows, wireframes, interface design, usability thinking, and presentation of design decisions. - Suppo

I collaborated with tech startups and agencies to enhance their products by providing design solutions through User Research, Information Architecture, Interaction Design, Visual Design, Prototyping, and code.

Kofa is an electric mobility/energy startup where I supported early product design and prototyping work. - Collaborated on UX/UI design for an electric mobility product, including information architecture, user flows, and interactive prototypes. - Supported usability validation and iteration across early product concepts. - Worked across design and technical discussions, using my engineering background to bridge product ideas and implementation constraints.

I worked as a freelance graphic motion designer, creative director, and writer for an array of entertainment, technology, and consumer clients.

I designed graphics, developed brand identity elements, and wrote copy to be used in video productions, to strengthen Muse Africa’s brand and improve social media engagement across Facebook, Instagram, and Twitter.