Top 20 C# Developers in Portland

Founded in 2009, Unosquare, LLC is headquartered in Lake Oswego, Ore. with other locations in Guadalajara, Mexico, and Belfast, U.K. With more than 600 employees, they provide software testing and development services, combined with their staff augmentation services to meet software engineering needs, using nearshore development professionals.

Located in Portland, Ore., AltSource Software is a technology consultancy and development house with a team of over 150. Since 2004, they've specialized in custom software development as well as enterprise app modernization, working primarily with midmarket businesses and enterprises.

Founded in 2007, Theorem is a software development firm. The midsize team specializes in custom software development, ux/ui design, IoT development, IT strategy consulting, and more. The company is based in Los Angeles, California; Santa Monica, California; New York, New York and San Francisco, California.

Buildable Custom Software is a software development firm founded in 2008. Located in McMinnville, Ore., their team of 9 employees specialize in custom software development, UX/UI design, and web design. They work with small and midmarket businesses within the transportation, education, and health care industries.
 

With over 14 years of experience, SingleMind is an award-winning design and development agency in Oregon. The team of around 20 offers mobile and web app development, user experience (UX) design, systems engineering, and other development specializations: IoT, e-commerce, and custom software. 

Based in Beaverton, OR, Sembit is a full-service digital agency that specializes in web development, custom software development, e-commerce development, and mobile app development. Founded in 2009, Sembit has about 12 members on staff. 

Metal Toad is an AWS consulting partner based in Beverly Hills, Calif., with offices in Portland, Ore. and Pasadena, Calif. The company, founded in 2003, has more than 25 employees who provide, among others, cloud consulting & SI, IT managed services, and custom software development services to the media & entertainment, manufacturing, and automotive industries.

Steelhead Software is a UX company. Their small team is in Salem, Oregon and focuses on ux/ui design, custom software development, mobile app development, e-commerce development, and more. The company was launched in 2021.

Surge Software is a software development agency headquartered in Bellevue, WA, with other offices in Sacramento, CA, Baltimore, MD, and Salt Lake City, UT. The agency of 160+ employees provides custom software development, web development, mobile app development, and e-commerce development services.

Kinetic Technology Solutions is a small Portland, Oregon-based software development company. Their services include Custom Software Development and cloud consulting & SI.

Launched in 2017, Automated Dreams, a small software development company, is located in Portland, Oregon. Their services include Custom Software Development and CRM consulting and SI.

Founded in 1986, Online Business Systems is a Cybersecurity company. The team specializes in Cybersecurity and IT strategy consulting.

Founded in 2017, Salvo Software is a small cloud consulting & SI company. Their services include cloud consulting & SI and IoT development.

Headquartered in Beaverton, Oregon and Portland, Oregon, Renet Consulting, Inc. Is a small website development company. The team provides Web Development and Custom Software Development.

Portland Software Developers is an UX agency located in Portland, Oregon. The team offers UX/UI Design and Custom Software Development.

Geoflypages is a website development firm. Founded in 2017, their team specializes in Web Development and Custom Software Development.