Jeff - The super services app
Jeffapp
Plataforma Petronas
PREMINENS
Plataforma - UGB
CodeWArt
Servicio Policial (SERPOL)
Policía Nacional del Perú
JEFF Fitness
JEFF
Video Jeffy Call & Backgrounds
Web project
듀오링고(Duolingo): 언어 학습
Duolingo
Nike:나이키 신발, 스포츠 패션, 스트리트웨어 쇼핑
Nike, Inc.