Born in Istanbul in 1985, Pelin Düştegör is a six-generation Beşiktaş native. She graduated top of her class from Beşiktaş High School and entered the Department of Architecture at Yıldız Technical University in 2002. While pursuing her professional career, she completed her master's degree in Architectural Design at Yıldız Technical University in 2011, publishing the first thesis in this field in Türkiye, "Historical Development of Cinemas and Cinema Venues and Analysis of Cinema Venues in Istanbul: An Evaluation Study on Shopping Malls - 2011." Düştegör, who specializes in ecological architecture, has gained nearly 1.5 million m² of international construction experience since 2006, specializing in prefabricated construction (lightweight steel, steel, and prefabricated). She has also gained experience in structuring analyses, architectural design, and interior design in locations subject to laws such as zoning regulations, the Bosphorus Law, tourism, and other regulations, within the companies she has worked for.

He has been continuing his architectural work at Pdesgn Architecture, a firm he founded in Beşiktaş since November 2018. Pdesgn works in the fields of housing, office, restaurant, educational buildings, tiny house caravans, tourism facility (hotel, boutique hotel, Airbnb) designs, and antiquity conservation (survey + restitution + restoration).

Between 2023 and 2025, she also taught architectural design as a visiting professor at the Architecture Department of YTU. She serves as a jury member at established universities such as ITU and YTU by invitation. One of Düştegör's most significant career experiences is her project, Casa Lokomotif, a land-independent, sustainable, and home-like caravan. In 2019, she became a female architect-entrepreneur who designed and produced Türkiye's first off-grid, graywater-efficient motorhome. The Casa Lokomotif brand has garnered considerable attention in both domestic and international media.