CoStar is a real estate platform with multiple web properties providing data, analytics, insights and commercial/residential rental/purchase listings for brokers, investors, lenders, tenants and buyers. Their properties include LoopNet, Apartments.com, CityFeet.com and Homes.com
Using mockups created in Sketch and Figma web applications allowed exact matching of design mockups via exported css styling and image artifacts. This allowed product team vision and responsive interaction intents to be implemented in C#, CSS, HTML, and Javascript libraries with no guesswork or approximation.