Andriy and Nataliya Kalashnykova bought a four-bedroom, 2.5-bath home at 1075 Briar Ridge Road in Weston from Bret and Stacie Esslinger for $405,000 on Nov. 2.

The Esslingers paid $348,500 for the property in Sept. 2004. The 2,160-square-foot house in the Weston North of Glades Pkwy. neighborhood was built in 1997.

Mr. Kalashnykov has been software developer at Emdeon Business Services in Washington, D.C. Prior to that, he served as a senior software engineer at CS Ltd. as well as a software developer at KHIVC Ltd. and at Malyshev's State Plant.

He attended the National Aerospace University Kharkiv Aviation Institute.

Ms. Kalashnykova has been a systems analyst at Consumer Health Technologies in Washington, D.C.

She attended the National Mining University.

Mr. Esslinger has been a director of product sales engineering at First Data Corp. Previously, he worked as a technical relationship manager at First Data Corp., as a regional software support specialist at Western Union and as a business analyst at Comprehensive Software Systems.

He holds a B.A. in liberal arts from Colorado State University.

Ms. Esslinger has been an associate regional vice president at Helmsbriscoe.

She holds a B.A. in hospitality from the Metropolitan State College of Denver. He also attended the University of Colorado.

According to BlockShopper.com, there have been 1,143 home sales in Weston during the past 12 months, with a median sales price of $272,000.

Address: 1075 Briar Ridge Road
Buyer(s): Andriy Kalashnykov and Nataliya Kalashnykova
Seller(s): Bret M Esslinger and Stacie L Esslinger
Sale date: Nov. 2, 2009