3Pillar

3Pillar is a product development and engineering firm founded in 2006, headquartered in Fairfax, Virginia. The company builds software for high-growth businesses, focusing on strategy, design, and engineering for mission-critical digital initiatives. Its workforce exceeds 1,000 employees, operating in high-performing global teams across North America, Europe, Asia-Pacific, and Latin America.

The firm works across technical domains including product strategy, engineering, data, and AI modernization. Its proprietary HelixAI platform provides modules for evaluating applications, modernizing legacy systems for artificial intelligence, and accelerating product development. The company serves clients in healthcare, financial services, insurance, media, and high-tech industries.