Resume & case studies by 張旭豐(Hsu-Feng Chang) Jasper 張旭豐 Hsu-Feng Chang Interactive Systems Engineer | Hardware × Firmware × Integration 履歷(中文) Resume(EN) PhD | Full-Stack R&D: Mechanical → Circuit → Firmware → Software Complete System Integration • 3x Performance • 2 SCI Q1 • 50+ Units • 200+ Users View Case 1▲ | Haptic Feedback System (PhD) System Depth: Mechanical • Circuit • Firmware • Software | 3x Performance • SCI Q1 View Case 2▲ | IDF_ONE System Integration Board Low-Barrier Platform | 50+ Units • 200+ Students • 40+ Projects Linkedin Mail-bulk Medium Share FacebookTwitterPinterestEmail