Available for opportunities worldwide
Designing
I’m Jez (Rajesh Siburian), a Product Designer with 5 years of experience helping companies design enterprise platforms, financial systems, and digital infrastructure that drive durable competitive advantage.
5+
10
12+
Selected work
B2B e-commerce
Leading design for a global branded merchandise platform
€100K+ in estimated development costs avoided through delegated B2B payments, automated VAT feedback, and seven-day inventory reservations.
Government
Protecting national collateral through resilient fiduciary registration
Redesigned fiduciary registration and revision workflows for Ditjen AHU, with a reported 35% reduction in filing drop-offs and revision turnaround of under 15 minutes.
Fintech
Eliminating trading anxiety for European retail savers
A calmer trading experience with a two-layer order flow, 15-second quote freeze, and explicit recovery states across web and mobile.
Recognition
Top Product Design
by Dribbble Select 2026
One of the top AI designson Figma Community
Selected by Framer to represent Indonesia at the Framer Singapore Meetup 2024