Hillen & Roosen
Justin Widjaja is currently working as a werkvoorbereider/bouwkundig engineer at Hillen & Roosen since March 2020. With previous experience as a werkvoorbereider/bouwkundig ontwerper at Van Lith Bouwbedrijf and as an Architectural Engineer at De-Tale, Justin specializes in designing and planning commercial and residential buildings. Justin also founded FTTD and has a background in architectural drafting and construction preparation. Justin pursued their education in Bouwkunde at BOB Opleiding, Training en Advies, Amsterdam University of Applied Sciences, and Regio College Zaandam.